3.4L V6 Supercharger - Sparks Toyota
Contents
1. Page 9 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit 25 Tape over or cover the engine manifold ports to keep out debris figure 17 26 Using the template supplied and a scribe or marker mark the top of the timing belt cover around the template figure 18 27 Move any wires out of the way and with a coping saw blade or flexible saw cut along the scribe mark figure 19 and discard the cut out piece This cutaway will provide the clearance for the drive housing of the supercharger Page 10 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit 28 Attach the plastic wire looms to the cut edge of the front cover figure 20 The ignition wires will go beneath the supercharger drive housing Section 3 Installation Procedure A Installation of TRD Dynamic Belt Tensioner Assembly 1 Remove dipstick and dipstick tube 2 Unclip the wire loom from the factory bracket and install the TRD supplied wire loom relocation bracket see arrow figure 21 Use the existing nut on the water pump housing s upper stud Torque to factory specifications and clip the wire loom to the back of the TRD bracket 3 Install the belt tensioner plate using the TRD flat head bolt 10 x 1 25 x 73mm in Location A figure 22 do not fully tighten yet 4 Using the TRDsupplied bolt 10 x 1 25x 130 figure 22 align the lower belt tensioner mounting2. 12 16 At the driver s side of the engine remove the diagnostic plug from its mounting bracket upper arrow figure 13 and set it aside Remove the boltand bracketthat holdsthediagnostic connectortothestock manifold and save for reassembly Remove the ground wire and move it to one side lower arrow figure 13 17 Remove the vacuum hoses for the power brake PCV and EVAP from their tubes on the upper manifold Page 8 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit 19 Apre 2000 Tacoma or T 100 may be equipped with an EGR valve To be sure look for this tube see arrow figure 14 on the drver s side exhaust manifold Remove the valve according to the prcedure on page 14 19 Remove the bolt holding the manifold to the intake chamber stay see arrow figure 30 Save the bolt 20 Remove the nuts and bolts from the upper half of the intake mani fold and set it aside figure 15 21 Remove the 2 bolts and disconnect the fuel return line bracket but don t disconnect the fuel hose from the driver s side of the lower manifold and remove the bolt from the wire Ioom bracket 22 Remove the bolts and nuts from the lower manifold 23 Remove the lower manifold figure 16 and save the factory nuts washers and two short bolts as they will be reused 24 Inspect the gasket If itis in good shape reuse it if not replace it with a new one part 17176 62040
3. bolt hole to Location B 73 230 o Torque the bolt in Location A to 25 ft lbs Page 11 TOYOTA RACING DEVELOPMENT Installati on Instructions for 3 4 liter V6 Supercharger Kit 6 Remove the bolt in Location B Set the alternator to mid point adjustment on the adjustable bracket see figure 23 Torque the pivot bolt top and pinch nut arrow to factory specification 7 Place the dynamic tensioner onto the mounting plate with the belt behind the pulley figure 24 NOTE Align the stud on backside of tensioner to small hole C in belt tensioner plate figure 22 0 Install the hex head bolt removed in Step 5 through the tensioner into the mounting plate and torque to 40 ft lbs a yr Figure 24 Page 12 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit B Installation of TRD Supercharger and Manifold Assembly 1 Skip this step for 2001 and newer 4Runner Cut the hose leading to the IAC valve connector at the location shown and insert the kit s one way valve into the straight part of the hose The black end of the valve see arrow figure 25 and diagram on page 23 is Closest to the throttle body 2 Remove the tape from the intake manifold and reinstall the stock gasket 3 Lower the supercharger and manifold into place making sure there areno hoses orwires in theway The ignition wires should be routed beneath the supercharger
4. will ensure that the belts will be retumed to their original positions and that they will rotate in the same direction If you reverse the direction of rotation it may cause the belts to fray Page 4 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit 3 If equipped remove the gravel guard from beneath the radiator figure 3 This will give you access to the AC belt adjuster 4 Loosen the pinch nut in the center of the AC compressor belt pulley and loosen the adjuster bolt enough to loosen the belt see arrow figure 4 o Using the angled flat ratchet loosen the pinch nut and adjuster bolt for the power steering pump 6 Remove the two belts 7 Loosen the alternator pivot bolt top pinch nut and adjusting bolt and remove the alternator belt During the installation procedure it will be replaced with a belt supplied with the supercharger 8 Loosen the air intake tube clamps at the throttle body and discon nect the Mass Air Flow Sensor plug Page 5 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit 9 Remove any connections from the air intake tube and remove the tube figure 6 10 Some trucks are equipped with one or two Vacuum Switched Valve VSV assemblies To locate yours consult the appropriate diagrams on pages 20 through 23 If the valve is mounted on the rear of the engine it should be relocated to the firewal
5. 8 Air Tube EVYAP Canister Front of Vehicle M Fuel Pressure Regulator Cam Cover Vent Hose Reuse Factory Plug Throttle Body Air Tube Intake Silencer EVAP Canister Front of Vehicle M TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit Year 2001 and newer Model Tacoma 2WD Notes Yer 1997 2001 Model Tacoma 4WD Year 1996 2000 Model ARunner 4WD Notes Page 23 ac uu Thratthe Orere Intl Silencer fmf jn Hel MI Bake Base oan IE Brass ela F Te Cam Cove vent Hire Throttle Body kij hrote Body hd AF Tube R a Pe i EUAP Cariste hir Bw E Frat of Vehicle Fuel Pressure Brake Booster Regulator Y Cam Cover Vent Hose Vacuum Throttle Opener Throttle Body Air Tube Intake Silencer EVAP Canister Front of Vehicle M TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit Year 1997 1999 Model Tacoma 2WD EGR Notes Figure F Year 2001 mel Tundra V6 Model Tundra V6 Notes Page 24 EGR Vacuum Vacuum Modulator GWD EN R Fuel Pressure Brake Booster Nam Ma Vent Hose Vacuum Throttle Opener an Air Box EVAP Canister Front of Vehicle Palla Y5 Fist Presa re Brake Brici Regulaini ress barb ee Vacant Thri e Cr ei Throttle Bocty Ait Tu
6. 912 4 What is the added benefit if also installed TRD headers and an exhaust system Additional power can be gained from headers and a performance exhaust system At the time of this printing TRD offers all my gas mileage During part throttle driving around town and highway cruise for example the supercharger should not noticeably affect gas mileage Overall fuel mileage decreases with increased full throttle operation and decreases more when supercharged Simply put additional power requires additional fuel and during boosted full power operation the fuel mileage will decrease more than when the engine is normally aspirated would like to install the supercharger myself Does it hurt the stock warranty or does the warranty stay for everything but the supercharger Regardless of whether the supercharger is installed by the Toyota dealer or by you the Toyota New Car Warranty isunaffected If the superchargeris installed atthedealership thewarrantyonthe supercharger is for either 5 years or the remaining vehicle powertrain warranty whichever comesfirst If thesuperchargeris installed by other than a Toyota dealership the warranty on the supercharger is for one year Each supercharger kit includes a warranty card which fully explains the details After reading the warranty information please fill out the card and mail it back to TRD 9 Do have to change my exhaust system stain steel head d cat bac
7. TOYOTA RACING DEVELOPMENT TRD 3 4 liter V6 Supercharger Kit _ Installation Instructions 1996 2002 4Runner 1997 1998 T100 1997 2004 Tacoma 2000 2003 Tundra 1 ae a 1 _ y ae rm Pa Ita a a L d in ui ym de Ma Ur m r a b k s a i E a oT f w ii a ed Te i cy gi y j 5 N a Wi 7 a a a en i a yd fn 3 7 i i Ll ynia i T r dd ann i 1i Tee Ea i an myr A re 1 i MAR ee mn Ynn i i 7 e1 bra oe ae i u Ar ies oe ee cr A FF Ly 7 i g T a a mi x Po ir TA 5 ro i i ae as a n yn i F hie U eh a alw iz yu rey F i s 7 Page 1 Supercharger Kit Part Number PTR29 89020 Dealers Technicians Failure to completely and properly fill out and mail in your customer s Warranty Registration Card may result in possible reduction or complete denial of future warranty claims Customer installed units Failure to completely and properly fill out and mail in your Warranty Registration Card may result in possible reduction or complete denial of future warranty claims Page 2 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit 1996 2002 4Runner 1997 1998 T 100 1997 2004 Tacoma 2000 2003 Tundra Section 1 Installation Preparation Kit Contents 2 lt Description Supercharger Manifold Assembly Supercharger Belt Assembly Dynamic Tensioner Assemb
8. and valve to the manifold and hand tighten see arrow A figure 43 2 With the supercharger bolted to the engine attach the EGR valve to the EGR pipe and hand tighten with the original nuts see arrow B figure 43 3 Tighten the nuts holding the EGR pipe to the exhaust manifold figure 42 and torque them to the specs provided in the Toyota Repair Manual 4 Torque the EGR pipe to EGR valve nuts and the EGR valve to manifold nuts to the specs provided in the Toyota Repair Manual o Install the pipe clamp to the stud on the back of the engine and tighten the nut page 19 pn Ee Figure 42 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit Supercharger Instruction FAQ s 5 There has been some confusion as to which vehicles the supercharger works best on Please clarify While the supercharger will fit the engine the Electronic Control Units ECUs used in 1995 and 1996 T 100 and Tacoma trucks do not respond as well to supercharging as do the 1997 and later vehicles For this reason TRD does NOT recommend the supercharger for the 1995 and 1996 Tacoma and T 100 trucks 1 Would it be a good idea to install a fuel pressure regulator along with the supercharger No After extensive testing TRD has learned that the fuel system has sufficient capacity to deliver the additional fuel to match the additional air induced by the supercharger 2 have heard of some inciden
9. anual 13 14 or automatic The supercharger will work properly regardless of transmission type Do need to add a transmission cooler if do not intend to do any towing Atransmission cooler provides added protection for your automatic transmission regardless of your intended use TRDstrongly recommends installing the transmission cooler on any vehicle that may be used for towing especially if a supercharger is installed Do have to change the vehicle s computer ECU Do you suppose it s possible to change out the 1995 or 1996 computer ECU with the 97 or 98 model TRD does NOT recommend using any computer for your vehicle other than the one that is made for the specific vehicle by Toyota TRD offers no modified or alternative computers as the TRD supercharger has been designed to be compatible with the factory computer TRD does not recommend the addition of our Supercharger Kits to any 1994 1995 T100 Tacoma or 4Runner The older vehicle engine management electronics does not lend itself to supercharging Page 21 TOYOTA RACING DEVELOPMENT Yer 2001 and newer Model 4Runner 2WD Notes Yer 2001 and newer Mode ARunner 4WD Notes Page 22 Intake Silencer Installation Instructions for 3 4 liter V6 Supercharger Kit Fuel Pressure Regulator cam Cover Vent Hose Brass Barb jp Reuse Factory Plug Reuse Factory Plug N Throttle Body
10. d see arrow B figure 37 14 Using your diagrams and those in the back of this manual double check the routing of vacuum hoses cables and brackets and correct any problems figure 38 15 Install the gravel guard 16 Attach the ground cable to the battery 17 Apply the premium fuel stickers to the fuel gauge and fuel filler door 19 Apply a TRD belt routing sticker and the Executive Order EO label tothe underside of the hood The EO will alert state smog inspectors that the TRD supercharger has been certified emissions legal in all 00 states 19 The kit also includes three TRD badges and three Supercharged emblems They should be applied to your truck s front fenders and tailgate but before you do make sure the paint surface is clean and dry Any dirt grease or wax will cause the badges to stick poorly Page 17 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit D Throttle Body and Air Tube Installation for 2001and newer 4Runner only with Drive by Wire throttle system 1 Removerubber plug see arrow A figure 39 and hose see arrow B figure 39 Retain the plug for reuse but the hose is not used on the supercharger install 2 Place the rubber plug on the open air box nipple see arrow figure 40 3 The rubber plug for the brake booster moves to same location nipple on supercharger housing 4 The rubber plug from the metal vacuum tube at top
11. e Iran Sb ee VAP Canna Froni of Velmcie TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit a 1997 1998 ode T 100 2WD amp 4WD Notes P S Valve Circuit not on all models Installation requires an additional 5 16 T Fitting that is not included in the kit One Way Valve Installation Diagram Notes Page 25 FL Presse Brake Bosse Rogqulator 1 Ae sain ih Erma Pearls se Cn Citi i Vert Hose Vaca Thie Cymru Throttle Eghy Air Te ESAP Canter Air Box Fieri Vehicle er ls Fasiti TRD Supple Cree Wae Vahe hb ERT CCE Black Mark Towards Thate Boy Le TON mt z fa Fa isabel _y Cat ts am j Ce A i AM y co a Er rg o Et wM Be A H fey ST NN Throttie Body TeiAC U L ir i Haee Phy Coxan Eypass E ui Fo make Mantok Ute TRO Supplied Paper a aS heat Oily Ti pergit leas rm LAU a5 Shea TOYOTA RACING DEVELOPMENT Toyota Racing Development www trdusa com 1 800 688 5912 Symptom Possible Causes Corrective Action Idles rough pings Lean condition Check vacuum line connections for leaks and cracked ends Trouble Code PO171 Lean Code vacuum leak Review factory service manual for proper factory vacuum routing Review instructions for proper vacuum line routing Check installation of the TRD throttle body gasket If gasket is installed improperly a vacu
12. e arrow fig ure 30 utilizing the factory bolt Reinstall the factory dipstick and attach it to new bracket using the TRD supplied bolt 6mm x 1 0 x 12mm Torque both bolts to 10 ft lbs Figure 28 NOIE Be sure to maintain proper dipstick tube seal at oil pan Check rubber grommet at end of dipstick tube for engagement e gt Figure 30 Page 14 TOYOTA RACING DEVELOPMENT Installati on Instructions for 3 4 liter V6 Supercharger Kit C Throttle Body and Air Tube Installation 1 Using the gasket OE Fasteners install the throttle body onto the supercharger s manifold 2 Torque each bolt to the specs provided in the Toyota Shop Manual Do not overtighten 3 Install the throttle position sensor plug the coil plug if removed and the IAC valve connector 4 Attach the PCV hose to the PCV valve on the passenger s side of the engine o Install the air inlet tube to the throttle body and Mass Air Flow Sensor and reconnect its hoses and tubes Be careful not to damage the sensor figure 32 6 Install the proper cable bracket to the top of the manifold TRD supplies three throttle cable brackets The bracket with only one U shaped cable mount is to be used only on Tacoma 4WD manual transmission vehicles The bracket with two U shaped cable mounts is to be used on all other models except 2001 and newer 4Runners For 2001 and newer 4Runners use cable bracket number 00602 17620 080 7 Remove the transm
13. es powder on drive housing and other areas Supercharger appears to leak oil Front seal not fully No immediate corrective action Seal should be fully mated to pulley after from drive housing broken in 2000 miles If leaking continues contact TRD Page 26 Dealers Technicians Failure to completely and properly fill out and mail in your customer s Warranty Registration Card may result in possible reduction or complete denial of future warranty claims Customer installed units Failure to completely and properly fill out and mail in your Warranty Registration Card may result in possible reduction or complete denial of future warranty claims Page 27
14. ission cable clamp from the manifold support Clamp is no longer needed 8 Removethethrottle cable evaporativecanisterhose bracket and bolt from thestock manifold Installthe bracketon tothesupercharger as shown see arrow A figure 33 Insertthe throttle cableand evaporative canister hose and install the Zip Tys onthe throttle cable and evaporative canister hose as shown see arrows B figure 33 Page 15 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit 9 Place the throttle and automatic transmission kickdown cable ends in their original throttle body levers Refer to Step 11 in Section 2 on Page 4 and Figure 8 10 Install the transmission kickdown cable see arrow A figure 34 and throttle cable see arrow B figure 34 in thebracket 11 Proper throttle cable tension can be accomplished by viewing Figures 35 amp 36 With a light but firm pressure you will be able to hear a distinctive click when pressing down see figure 35 Release finger pressure and you should hear another click as bracket meets bracket figure 36 Page 16 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit 12 Install the diagnostic plug bracket and the ground connector to the driver s side of the supercharger Install the diagnostic plug see arrow A figure 37 13 Install the fuel retum line bracket to the driver s side of the manifol
15. k exhaust fi a aie ug a n eae No however upgrading to TRD headers and a cat back exhaust engine system is strongly recommended for best performance Page 20 TOYOTA RACING DEVELOPMENT 10 If do choose to take it to a Toyota dealer to be installed can you recommend one in my area TRD s website www trdusa com has a dealer locator function If you prefer please call TRD s helpline at 800 688 5912 and we will be glad to assist you in locating a TRD stocking dealer 11 How much boost should the TRD supercharger make Is a smaller pulley available for the Supercharger so that it might make more boost The TRD supercharger comes with one pulley size only designed to deliver approximately 7 psi of boost pressure The pulleysize as youunderstand affectsthedriveratio betweenthe supercharger and the engine Increasingthe speedof thesupercharger relative to the engine willraise theboosted manifold pressure butnot the actual torqueand poweroutput of the engine TRD has conducted hundreds of hours of dynamometer testing and found in some cases that raising the boost level may actually decrease engine performance The pulley size and boost level of the supercharger have been designed to achieve the best mix of performance efficiency and overall reliability Changing the pulley WILL void the warranty on the supercharger Installation Instructions for 3 4 liter V6 Supercharger Kit 12 Does it matter if the transmission is m
16. l with the bracket supplied 11 Note the tension and adjustment of the throttle cable and the transmission throttle pressure kickdown cable if equipped with an automatic transmission You will need to re create these adjustments during the assembly procedure To help you remember look for the small metal bead the stake stopper auto matic transmission only on the kickdown cable see arrow figure 7 If the cable is properly adjusted the bead should be flush with the end of the cable s rubber sheath see arrow fig ure 8 Page 6 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit TIP If your vehicle is equipped with cruise control do not remove the cruis cable from the throttle body If you do you will have to readjust it later 12 Loosen but don t remove the cablenuts figure 9 Slide the cables from their brackets and remove the cable ends from the throttle body levers 13 Unplug the throttle position sensor connector A and the IAC Idle Air Control valve connector B see arrows figure 10 and diagram on page 23 Page 7 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit 14 Remove vacuum lines from the throttle body but don t remove the two coolant hoses figure 11 15 Remove the throttlebody with attached coolant hoses and cruise control cable if equipped and set to the passenger s side figure
17. ly Tensioner Plate and Pulley Dynamic Tensioner Plate Bolt 10 X 1 25 X 73mm Flat Head Bolt 10 X 1 25 X 130mm Flat Head Washer 10mm Flat Bolt Wiring Loom Relocation Bracket Dipstick Relocation Bracket 6 X 1 0 X 12mm Bolt Flange Head O bh bh bh mh mb ee mb mh mh Kit Literature 3 4L Installation Manual Rev 8 10 08 Gasket 3 4 S C EO Sticker Warranty Card Warranty Certificate Mirror Hanger S C Noise Warning Sticker TRD Logo Decal Supercharger Template for cutting Front Cover Belt Routing Sticker Premium Fuel Sticker Set TRD S C Emblems on WN AH SH HS HS AS et Hose Connector and Hardware Kit 1 8 Vacuum Plug 3 8 Vacuum Plug Vacuum Hose gt X 34 long Vacuum Hose 1 8 X 14 long Wide Band Spring Clamp Red Zip Tie 3 16 X 7 Vacuum Adaptor Tee 4WD only Valve IAC Check Spacer Manifold Support Bracket Bolt 8 X 1 25 X 35mm Flange Head Bolt 8 X 1 25 X 170mm Flange Head Bracket Accelerator Cable Bracket Throttle Cable Bolt 6 X 1 0 X 12mm Flange Head N e a ee ie oe hm cn un i ss ss Tools Recommended Basic Tools Basic Metric Socket Allen amp Wrenches Pencil amp Paper for drawing schematics of Cable Routing V2 Masking tape for labeling hardware parts etc 2 wide masking tape for covering intake manifold A clean Work Bench A Parts Tray Rags and or Shop Towels Page 3 Bracket Accelerator amp Transmission Cable Connectio
18. n or Installation Location Main Assembly Bolts directly to Factory Manifold Replaces Factory Alternator Belt Installed on front of engine Installed on front of engine Assembly Tensioner Plate Installation Hardware Bolt hole A Bolt hole B Hole C Installed on front of engine Installed on front of engine Dipstick Relocation Bracket Between Factory Throttle Body and TRD Supercharger Place underneath Hood Fill out and return to TRD Place in glove compartment Makes customer aware of Roots type supercharger whine Place as desired on external surfaces of vehicle Place as desired Use to modify Factory Timing Belt Cover Under Hood Place 1 on or near fuel gauge and 1 inside of fuel filler door Place as desired 2001 and newer Tacoma only w Drive by wire throttle body Intake Silencer Plug Connects Air Tube to Cam cover Connects Vacuum Throttle opener to Intake Manifold Secures Breather Hose at the 12mm Valve Cover Barb Retains Evaporative Canister Hose to Throttle Cable See Hose Routing Schematic Figure B Installed near IAC Valve Installed between manifold amp factory support bracket driver side Secure factory support bracket thru spacer to S C Manifold Installed thru top of S C to Factory Manifold Used on all models except 4WD M T Tacoma Used on 4WD M T Tacoma only 2001 amp newer 4Runner only w Drive by Wire Throttle Body Used to attach Throttle Cable Brackets to S C Manifold Safety Tools Safety goggles LocTi
19. ove idle sound 400 500 rpm above idle Call TRD for further diagnosis Rattling above idle gets louder Drive housing bearing Call TRDfor further diagnosis with higher rpm or louder with wear or backlash more boost pressure Idler pulley bearing Diagnose byremoving beltfromsupercharger andrunning engine for less than wear or excessive freeplay 30 seconds If noise continues source of problem is not within supercharger Throttle cable does not Incorrect bracket installed The TRD Supercharger kit has three brackets The single cable with throttle properly line up lever mount bracket is for use on Tacoma trucks with 4WD and manual transmission These vehicles have a slightly different throttle arm All other vehicles should use the two cable mount Manual transmission vehicles leave the transmission cable mount empty Use bracket 00602 17620 080 for 2001 and newer 4Runner Supercharger belt jumps Misaligned pulley idler Check to be sure that the crankshaft pulley is properly tightened Re tighten across pulley grooves to specifications given follow the procedure in the factory manual Damaged pulleys Be sure that the pulleys all run true no eccentricity Loose pulleys Check to be sure that the crankshaft pulley is properly tightened Re tighten to specifications given follow the procedures in the factory manual Supercharger belt leaves grey black Normal break in residue No corrective action Belt should be fully broken in after 2000 mil
20. rear of manifold will move to the barb on the throttle body mounting surface o Rotate the stock heater hose assembly see arrow figure 41 located on the firewall and rotate approximately 30 degrees upward This will provide proper clearance away from re routed valve cover breather hose Page 18 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit Section 4 EGR Removal and Installation If your Tacoma or T 100 is equipped with an Exhaust Gas Recirculation EGR valve see arrow figure 42 you will need to remove the valve from the stock intake manifold and reattach it to the TRD supercharger manifold Here s how A Removal 1 Loosen the EGR pipe from the driver s side exhaust manifold This will ease the removal and installation procedures figure 42 2 Loosen or remove the clamp holding the pipe to the back of the engine 3 Remove the two nuts holding the EGR pipe to the EGR valve and separate the two 4 Remove the two nuts holding the valve and its gasket to the studs on the intake manifold 5 Remove the EGR valve and gasket from the intake manifold and set to one side If necessary remove the EGR hose and vacuum hose but don t disconnect the two water bypass hoses They re the ones with the spring clamps B Installation 1 Remove the EGR block off plate from the two studs on the supercharger manifold and using these nuts and washers install the EGR gasket
21. s drive housing see arrow figure 26 4 When the assembly sits flat on the engine put the stock manifold a brace driver s side bolt and TRD spacer in first see arrow figure 27 and then install the stock nuts on the studs at each end of the manifold and hand tighten Use M8x35mm Bolt o Install the TRD supplied long manifold bolt 8 x 1 25 x 170mm through the supercharger to the stock manifold followed by the two stock bolts Altemating from one side to the other torque the bolts and two nuts to the specs provided in the Toyota Repair Manual NOTE In step 1 above the valve in your kit may not have a black end You can determine the flow direction by gently blowing thru it The valve needs to be installed so that the flow goes into the engine Page 13 TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit Supercharger 6 Place the drive belt over the water pump pulley the crankshaft Pull ulley pulley and the altemator pulley figure 28 Make sure thebelt is on the correct sides of and properly seated in the grooves of each pulley 7 To assist in belt installation using a 3 8 long handle ratchet figure 29 pull down in direction of arrow to provide slack on belt Tensioner 8 Install the power steering and A C belts according to the marks you made before removal see section 2 figure 2 page 2 9 Install the TRD supplied dipstick relocation bracket se
22. te P N 243 14mm Angles Flat Ratchet Power Steering Adjuster bolt Scribe for marking Timing Belt Cover Coping saw for cutting Timing Belt Cover Toyota Repair Manual 1 800 622 2033 Special Tools TOYOTA RACING DEVELOPMENT Installation Instructions for 3 4 liter V6 Supercharger Kit Section 2 Removal Procedure A Preparation for Removal of Stock Intake Manifold Before you begin TRD recommends that you thoroughly clean the engine and engine compartment If you don t grease buildup on parts could become dislodged during the procedure and fall into the engine Make sure the engine has cooled fully before you begin To helpyou later we suggest you draw diagrams of your engine s cable routing before you disconnectanything You can do the same for the vacuum hoses however some of the vacuum connections on your stock manifold may not be the same as those on the supercharger To ensure the proper hose connections refer to the diagrams in the back of this manual The TRD supercharger kit has been designed to reuse most of the stock nuts and bolts Therefore as you remove them keep them with their components or label them for location This will assure a faster easier installation Removal of Stock Intake Manifold figure 1 Disconnect the battery ground cable With tape or a permanent marker mark the forward edge of the power steering and the air conditioning compressor drive belts figure 2 This
23. ts of the a pinging a of inadequate fuel supply I ve also hear that the Kenne Bell Boost A Pump may be a D ate aA MU auc solution for this issue Refer to fi 14 44 and 45 in the instructi al The Toyota Electronic Control Unit s ECU program constantly ne i ner nein eters learns and adjusts When the driving style changes aswhena 7 How will installing a supercharger affect supercharger is installed the ECU will require a few hundred miles to learn and adjust for the difference During this period under certain transitory conditions rapidthrottleopening for example theengine may ping fora secondwhile the ECU adjusts fuel enrichment and ignition timing Unless the pinging continues over a period of sustained driving this does not pose a problem The Boost a Pump product raises the voltage supplied to the vehicle s electric fuelpump whichcan increasethe pump s theoretical output capacity and delivery pressure The Toyota OE fuel pump has adequate delivery capacity and the fuel pressure regulator is unchanged when the supercharger is installed This means that the system will still be regulated at approximately 48 52 psi so there s no need for higher output 3 What air filter does TRD recommend Anew factory air filter will work for best results TRD recommends the use of our washable reusable high flow air filters available at the nearest Toyota dealer or by calling TRD direct at 800 688 5
24. um leak will occur Recheck torque on throttle body bolts Leak at manifold gasket Recheck torque on intake manifold bolts Pings during acceleration Low octane fuel Fill tank with PREMIUMFUEL Computer has yet to Drive several hundred miles in different driving modes adjust to supercharger Not all steady state highway cruising for example Insufficient fuel delivery Fuel filter old replace Follow factory diagnosis and replacement procedures Fuel pressure low Follow factory diagnosis and replacement procedures Injector s clogged Follow factory repair replacement procedures Belt slipping Check condition of belt oily wom high mileage Air filter dirty Check replace air filter A dirty filter restricts the air intake TRDdyno tests have shown that the TRD air filter is among the best on the market for flow and filtering characteristics Throttle not fully opened Recheck and adjust the throttle cable and transmission cable Be sure that full depression on the gas pedal achieves full throttle opening at the throttle body Check the supercharger bypass valve for proper operation Makes a moderately loud noise Normal supercharger No remedy Superchargers are an air pump and the pumping action is under full throttle intake noise sound impossible without some noise Call TRD for further diagnosis Rattling at idle goes away Normal supercharger Slight rattle at idle is normal but only if noise sharply decreases at at just ab
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