:J_zzJ— *--
Contents
1. Pressure limiting plunger for the oil pump A new pressure limiting plunger 75 08 328 and a new timing chain cover 75 08 351 have been introduced during the 1983 mo del year as from engine No D 90624 These two together can be used to replace the earlier version In order to avoid confusion the diameter of the new pressure limiting plunger has been increased by 0 2 mm kz Under no circumstances must the earlier version of the pressure limiting plunger be fitted to timing chain cover 75 08 351 EE E G6 e ar ae ae a es es ee a Postal address Telephone No Telegram Telex S 611 81 NYK PING Nat 0155 44 000 saabcar 640 18 saabcar s SWEDEN Int 46 155 44 000 AVaY Service Department Date NOVEMBER 1983 Distribution No 99 221 287UK MODEL 99 SUBJECT OIL PRESSURE RELIEF VALVE The oil pressure relief valve on H engines was subject to slight changes during the 1983 model year from Engine number D90624 fy The later valve and its corresponding bore in the timing cover is 0 2mm larger than the earlier type and it is essential therefore that an early valve is not used ina late timing cover or low oil pressure will result is PARTS INFORMATION To reduce the possibility of confusion the early timing cover has been superseded to the late cover 7508351 and ge matching relief valve 7508328 Pressure vaiveinew style 7508 328 Pressure vaivelold styfel 9309 980 Postal Address Te2. September 1983 S PI This Service Information is as well to i be regarded as a Spare Parts Information and id informatier fications and r will also be distributed to the spare parts per parts MmepHGned will be availa changes which have b sonnel You will be informed panlO SPI Nol9 83 distr 3 0 ne 18 83 New exhaust pipe mounting for 1978 model of the Turbo A new exhaust pipe mounting that super sedes the earlier version has been produced as a spare part The new mounting should be fitted to cars on which oil leakage occurs at the rear final drive cover Service set 88 17 363 Set content Mounting Art No 75 14 151 Clamp i 93 17 058 Nut two j 79 67 953 Bolt three A 80 82 992 Locking washer 75 14 631 Gasket T 87 18 785 Bolt two 4 80 82 935 Fitting in structions as 88 17 389 Fitting instructions 1 Remove the exhaust pipe mounting 2 Remove the final drive cover and replace the gasket Check the fit of the studs If the studs have worked loose they should be replaced by bolts Art No 80 82 935 3 Fit the new mounting on the right hand side at the differential bearing seat Use the new longer bolts Art No 8082992 and locking washer Art No 75 14 631 Check that the exhaust pipe runs correctly and is not strained Fit the clamp Note Drain the oil into a clean vessel so that it can be re used informed _ SSS a Postal address Telephone No Telegram Telex 611 8
3. 1 NYK PING Nat 0155 44 000 saabcar 640 18 saabcar s SWEDEN int 46 196 44 000 AVAV Service Department Date Distribution No 99 MODEL SUBJECT JUNE 1984 99 261 315UK RADIATOR FAN MOTOR A new cooling fan motor manufactured by Magnetti Morelli is being fitted in production and also supersedes the former type as a replacement part Part No 7540263 Replacing the Cooling Fan Motor When a fan motor of the previous type is replaced by the new unit 7540263 it is necessary to modify the electrical connector to prevent chafing of the leads ACTION Shorten the rubber sleeve around the connector by 25 mm with Take care not to damage the cable a knife or scissors insulation Postal Address Telephone AFTER SALES CENTRE 0604 43643 ROUND SPINNEY NORTHAMPTON NN3 4RX Telex 312616 Registered Office Saab House Fieldhouse Lane Marlow SL7 1LY Registered Number 672661 London ey i SAAB SCANIA Utfardare Issued by AFYPL K G Jansson Cylinder head bolts A new type of cylinder head bolt 75 18 343 with flange and external TORX head has been introduced into production between engine numbers E 42621 and 46906 and then as from engine number E 55614 The tightening torque is the same as for the earlier cylinder head bolt 93 54 598 Stage 1 60 Nm 6 kgf m Stage 2 90 Nm 9 kgf m Retightening Ait A At the 2000 km inspection Alt B After fitting the cylinder head in conjunct
4. 513724 to the tadiator mountings Push the tubular spacers into the rubber bushes and fit the radiator Fit the air tube intake to the upper cross member Make a recess for the radiator mounting Blank off the recess with fabric backed tape AVAY Service Department DECEMBER 1983 Date re 99 234 288UK Distribution No 99 MODEL SUBJECT FUEL SMELLS DIAGNOSIS AND RECTIFICATION Fault Occasionally customers can complain of fuel smells within the car which by their nature are hard tc detect Cause There are 2 possible causes of fuel smells l Leakage from the immediate area of the fuel tank i e transmitter gasket seal breather hose grommets filler neck etc This is normally described as a strong fuel smell when the car is stationary or has been left for a period of time 2 Diffusion of fuel vapour through the breather or fuel supply return lines This type of smell is harder to define but is often present in motion and can be worse on cars with a sunroof when this is open Testing for leakage Connect a cooling system pressure tester to the end of the breather hose in the engine compartment using a T piece to include the large turbo pressure gauge Pump the system up to approximately 0 1 bar and gain access to the fuel tank Check all hoses and connections using an H C meter if available as a sniffer or alternatively use soapy water to help trace any leakage points If leakage is found t
5. 75 12 304 Sedan inj engine A 1978 79 mode 75 12 338 Combi Coup The picture shows the arrangement on the Saab 900 The 7 5 mm vent hose is stocked in 10 m coils with part No 93 62 781 The hose is also intended for use as suction and return hose Other materials Bostik Ve Ve Seal 1760 Part No 45 302 1250 Smell of fuel in the interior Two reasons may be responsible for fuel smell occuring in the interior 1 akage at connections and rubber grommets will cause a distinct smell of fuel 2 Diffusion through the hoses will pro duce a smell that is difficult to define If the customer should complain of the interior smelling of fuel start by carrying out a tightness test cont A EEIE T ue ESTA informed Postal address Telephone No Telegram Telex S 611 81 NYK PING Nat 0155 44 000 saabcar 640 18 saabcar s SWECEN Int 46 155 44 000 No 45 302 1250 should be applied 2 234 52 sE To test the tightness of the fuel tank and fuel lines When pressure testing is carried out the temperature of the fuel should be the same as that of the premises in which the test is being carried out Connect a cooling system tester to the vent hose in the engine compartment Raise the pressure to approx 0 1 bar Check the tightness at the hose connec tions rubber grom mets fuel level trans mitter and pump Use soapy water or the like An HC meter can be used if no other hydrocarbons are likely to affect
6. No Telegram Telex S 611 81 NYK PING Nat _0155 44 000 saabcar 640 18 saabear s SWEOEN Int 46 155 44 000 Vastergollanas Tryckeri AB Skara 1982 SAAB SCANIA Saab 99 ELAS Service Information Utfardare Issued by Datum Date AF YPL K G Jansson as November 1983 Distr New type of chain tensioner and chain guide av gt The new type H engine transmission chain MEE tensioner part No 93 58 672 and 93 58 680 LY 93 58 680 yo of is now in stock in Nyk ping under set No 88 17 405 When repairing cam transmissions especial ly on carb engines this new tensioner should always be used instead of the old type 93 58 136 The most significant difference is that the present chain tensioner consisting of a single component is replaced by one com prising two components i e tensioner 93 58 672 and the associated chain guide 93 58 680 pivoted on the same cylindrical pin as the present chain tensioner When work is being carried out on the auxiliaries drive fitting of camshaft sprocket the chain tensioner reverse latch must be released when the tensioner is to be returned from position A to position B A screwdriver is used for this purpose Postal address Telephone No Telegram Telex S 611 81 NYK PING Nat 0155 44 000 saabcar 640 18 saabcar s SWEDEN Int 46 155 44 000 SAAB SCANIA Saab 99 0221 57 sE Service Information Utf rdare issued by Datum Date AF YPL K G Jansson __ aff November 1983 _ Distr
7. Wo ww Nr No TAAR GTCARMA Saab 99 i 211 63 aE Service Information Utfardare issued by Datum Date AF YPL K G Jansson February 1984 Distr Improved cylinder head gasket for type H engine A cylinder head gasket with the article No 75 05 217 has been introduced into produc tion as from engine No E 004332 The gasket has calibrated coolant holes to improve the coolant distribution and even out the temperatures in the cylinder head The gasket is coated with silicone on ex posed sealing surfaces The gasket is available as spare part 75 05 217 See Er a ee eee eae Bee Postal address Telephone No Telegram Telex S 611 81 NYK PING Nat 0155 44 000 saabcar 640 18 saabcar s SWEDEN Int 46 155 44 000 Oo p SAAB SCANIA Saab 99 WIN S452 sE Service Information Utfardare Issued by Datum Date AF YPT Ingbert Gustafsson ovember 1983 Distr Fuel hoses of more diffusion resistant material New vent hoses and suction and return hoses for the fuel tank have been intro duced as from the following chassis num bers 7 5 mm hose 17 mm hose BD 6005242 BD 6019947 The diffusion inhibiting characteristics of the hose i e its ability to prevent spread ing for volatile petrol gasoline vapours are better than those of the earlier hoses The new hoses are also available as spare parts Part No of the 17 mm vent hose A 73 Fe As from 1977 model 7512 296 Sedan carb engine ge Di 1978 79 model
8. at of the premises in which the test is being carried out Connect a cooling system tester to the vent h se in the engine compartment Raise the pressure to approx 0 1 bar Check the tightness at the hose connec tions rubber grom mets fuel level trans mitter and pump Use soapy water or the like An HC meter can be used if no other hydrocarbons are likely to affect it If leakage is found to occur at the rubber grommets in the tank the first action should be to replace the grommets If this is insufficient Bostik Ve Ve Seal 1760 Part No 45 302 1250 should be applied Note No other type of sealant should be used since it may be dissolved by the fuel and may cause engine stoppage Fuel smell due to diffusion Change the vent hoses and the suction and return hoses to the new type For parti culars of the part number see the preced ing page Vent hose in the roof of the car The location of the vent hose in the engine compartment has no effect on the problem of smell The location has been carefully tested to prevent frosting dust problems etc As a result its location must not be altered ee Ostum Dete June 1984 SP i This Service information is as well to be regarded ae a Spare Parts Information and will aiso be distributed to the spare parts personnel Part SPt No Oistr 10 31 84 3 0 tioned will be availiable J nerfoutines via our order office New rad
9. e maximum amount which can be safely machined from the H engine cylinder head is 0 4 mm 0 016 Postal Address Telephone Telex Registered Office Saab House Fieldhouse Lane Marlow SL7 1LY AFTER SALES CENTRE 0604 43643 312616 Registered Number 672661 London i ROUND SPINNEY AIA TLIAARADTIAL MANN ARY AVAN 2 Service Department Date MARCH 1984 Distribution No 99 211 297UK 99 MODEL SUBJECT CYLINDER HEAD BOLTS A new type of cylinder head bolt is now being used on H engines in production The bolt has an external TORX E16 head and requires a socket of those dimensions for removal nN and retorquing Cyl head bolt 10 7518343 TORX E16 socket 45 3013992 The socket is mandatory issue and will be sent out with dealers next MSO No orders are required Torque Figures The cyl head bolt torque sequence is identical to the previous type of bolt which used a 15 mm A F head See Workshop Manual 020 2 Lubrication of bolts Cylinder head bolts with a grey finish are pre lubricated under the flange with an anti friction compound to ensure accurate torque settings Cylinder head bolts with a black finish are not pre lubricated and should therefore have a thin smear of grease under the flange prior to fitting This new type of cylinder head bolt is completely interchangeable with the earlier type when used as a set of 10 Cylinder head bolts can be torqued 5 times before scrapping Postal Add
10. fuel tank have been intro duced as from the following chassis num bers 7 5 mm hose 17 mm hose ey 6005242 BD 6019947 The diffusion inhibiting characteristics of the hose i e its ability to prevent spread ing for volatile petrol gasoline vapours Ti better than those of the earlier hoses e new hoses are also available as spare parts Part No of the 17 mm vent hose As from 1977 model 75 12 296 Sedan carb engine 1978 79 model 75 12 304 Sedan inj engine 1978 79 model 75 12 338 Combi Coup The picture shows the arrangement on the Saab 900 The 7 5 mm vent hose is stocked in 10 m coils with part No 93 62 781 The hose is also intended for use as suction and return hose gather materials Bostik Ve Ve Seal 1760 Part No 45 302 1250 Snell of fuel in the interior Two reasons may be responsible for fuel smell occuring in the interior l Leakage at connections and rubber grommets will cause a distinct smell of fuel 9 Diffusion through the hoses will pro duce a smell that is difficult to define If the customer should complain of the interior smelling of fuel start by carrying out a tightness test cont informed ie ee g rs es es ee Postal address Telephone No Telegram Telex S 611 81 NYK PING Nat 0155 44 000 saabcar 640 18 saabcar s 2 234 52 sE To test the tightness of the fuel tank and fuel lines When pressure testing is carried out the temperature of the fuel should be the same as th
11. iator from Blackstone A new radiator designated 75 41 063 BC BT BI and 75 41 071 Turbo has been taken into production as from the following chassis numbers AE 1030102 AE2014454 AE3012109 AE7010322 The new radiator has stronger brazed joints and an improved mounting at the upper radiator cross member By using mounting kit 88 17 579 the new radiator can be used to replace the earlier version The mounting kit includes Rubber bush two 75 13 724 Tubular spacer two 75 13 716 Flanged bolt two 79 75 436 Flanged nut two 79 71 658 Washer two 79 75 469 Sealing strip one 75 41 857 Clamp three 7543911 Deigivet den Informed Postal address Telephone No Telegram 611 81 NYK PING Nat 0155 44 000 cance SWEDEN int 46 155 44 000 Saab 900 Service inf i N No 261 473 gB Distr cont 2 261 473 gB Fitting instructions Remove the existing radiator l 2 3 Drill out the two 4 mm dia holes in the upper cross member to 6 5 mm dia Move the radiator fan to the new radiator At the same time remove sealing strip 83 37 875 from the fan housing Fit sealing strip 75 41 857 to the radi ator Use the clamps 75 43 911 three The strip should be 40 cm long and should be fitted to the radiator frame to seal against the upper cross member When fitting to a car with the B202 engine use strip 75 41 865 60 cm long and four clamps 75 43 911 Fit rubber bushes 7
12. ion with repair work Re tighten after the engine has been warmed up and has then cooled for 30 min Step 1 Back off and tighten every bolt with a torque of 90 Nm 9 kgf m Tighten the bolts in the order shown in the figure below s7935 Stage 2 Then tighten the bolts through 90 1 4 of a turn in the same order The flange of the bolt head is treated with an anti friction agent and need not there fore be lubricated when the bolt is to be refitted This also applies to spare bolts Note Use only bolts of the same type for the cylinder head TORX socket E 16 with 1 2 drive can be ordered by quoting article No type 45 3013992 Deigivet den No wut Saab 99 Aene Service Information Datum Date 3 February 1984 Distr TORX E16 k um S mee ie e a i i r Sign m re m gt Postal address Telephone No S 61 81 NYK PING Nat 0155 44 000 SWEDEN Ine 46 165 44 000 Telegram Telex saabcar 640 18 saabcar s aAVAY Service Department Date MAY 1983 Distribution No 99 211 255UK 99 MODEL SUBJECT REPLACEMENT CYLINDER HEAD GASKET H ENGINES A cylinder head gasket is now available as a spare part for use with cylinder heads which have to be refaced The gasket is 0 3 mm thicker than the standard item and will Cs prevent the compression ratio from exceeding the standard gt value O O O O Q O O O O Oy e Head gasket for machined cylinder heads 9354176 O Note Th
13. it If leakage is found to occur at the rubber grommets in the tank the first action should be to replace the grommets If this is insufficient Bostik Ve Ve Seal 1760 Part Note No other type of sealant should be used since it may be dissolved by the fuel and may cause engine stoppage Fuel smell due to diffusion Change the vent hoses and the suction and return hoses to the new type For parti culars of the part number see the preced ing page Vent hose in the roof of the car The location of the vent hose in the engine compartment has no effect on the problem of smell The location has been carefully tested to prevent frosting dust problems etc As a result its location must not be altered Sate _ SAAB SCANIA Saab Car Division Uttardare issued by AFMS 54 S Kindeborg Bumper extensions To remove the decorative strip the best procedure is to press it in by means of a wide bladed screwdriver The strip will then arch slightly due to its stiffness Press in the strip Lift up the strip Press in the strip Lift up the strip Deigivet den informed Saab 900 bs Service Information November 1983 No 810 410 gB Postal address Telephone No S611 81 NYK PING Nat 0155 44 000 SWEDEN int 46 155 44 000 Telegram Telex saabcar 640 18 saabcar s Vesergotencs Trychen AD Guwa SAAB SCANIA Saab 99 Seen Service Information Utfardare Issued by Datum Date AF YPM Kenneth Swedin _
14. lephone Telex Regi ice i gistered Office Saab House Fieldhouse Lane Marlow SL7 1LY ae a aN eal 0604 43643 312616 Registered Number 672661 London NORTHAMPTON NN3 4RX aAVa Service Department Date JUNE 1983 Distribution No l 99 232 263UK 99 MODEL SUBJECT ae On M82 and early M83 cars it is possible that the thermostatic pre heater element situated at the carb intake can work loose G Cars up to and including the following chassis no should be _ checked at the next opportunity BD 6007327 Checking procedure Disconnect the intake hose from the carburettor single carb or disconnect the plastic cover twin carb to gain access to the element Check the element to ensure it is not free to turn If secure reassemble If loose proceed as follows Adjust the element so there is a gap of 9mm between it and the plastic sleeve see diagram Lock the element in place with a few drops of Loctite 18496 and reassemble Loctite 18496 is available in limited quantities via Parts Department 45 3007226 Postal Address Telephone Telex Registered Office Saab House Fieldhouse Lane Marlow SL7 1LY ATER anday CENTOS 0604 43643 312616 Registered Number 672661 London care SAAB SCANIA Saab 99 NT 54 52 sE Service Information Utfardare Issued by Oatum Date AFYPT Ingbert Gustafsson ovember 1983 Distr Fuel hoses of more diffusion resistant material New vent hoses and suction and return hoses for the
15. o occur at the rubber grommets in the fuel tank renew them first and if still unsuccessful seal the joint with Bostik Ve Ve Seal 1760 or a similar sealant Be careful with the choice of sealant as some can dissolve and block the fuel system Contd ere see Postal Address Telephone Telex Registered Office Saab House Fieldhouse Lane Marlow SL7 1LY aN SS ale 0604 43643 312616 Registered Number 672661 London
16. ress Telephone Telex Registered Office Saab House Fieldhouse Lane Marlow SL7 1LY AFTER SALES CENTRE 0604 43643 312616 Registered Number 672661 London SAAB SCANIA Saab 99 neues zee f Ed 2 Saab Car Division Service Information Utfardare Issued by Datum Date Distr AFYP Bertil Gustafsson Thn June 1983 Chain tensioner it has been found that chain tensioners are damage by unsuitable handling during workshop jobs Breakage can occur on the plastic rail and the locking function can be jeopardized by the locking rod being bent Since replacement of the chain tensioner makes it necessary to lift the engine and is very expensive it is important for the correct working method and the recommended tools to be used Note Always use special tool 83 93 357 when off loading the chain See the Service Manual section 215 Off loading hook 83 93 357 The chain tensioner can be overloaded if the crankshaft camshaft is turned in the opposite direction to the normal direction of rotation e g when checking the valve clearances Note Never turn the crankshaft camshaft in a direc tion opposite to the normal direction of rotation Use spanner 83 92 185 on the belt pulley bolt or turn the wheels to set the crankshaft camshaft to the required position Note The camshaft may be turned by means of its spanner flats only when the cylinder head is removed Deigivet den Informed Postal address Telephone
Download Pdf Manuals
Related Search