2006 LX Service Manual
Contents
1. Position new gasket 3 Install the upper intake manifold insulator foam 4 Install the upper intake manifold Tighten bolts to 12 N m 105 in lbs starting in the center working outward in a cross sequence pattern 5 Install the right manifold support brackets Tighten fasteners to 12 N m 105 in lbs T 8136d584 6 Install the throttle bracket Tighten fasteners to 12 N m 105 in lbs at the throttle body and 28N m 259 in lbs at the cylinder head 8133d5a4 LX lt _ o io __ ENGINE 3 5L SERVICE INFORMATION 9 2261 7 Connect the manifold tuning valve and short runner valve electrical connectors 8 Connect the electronic throttle control harness con nector 9 Connect the engine electrical connectors to the intake manifold 10 Connect the EGR tube PCV Purge and power brake booster vacuum hoses to the intake manifold LX ENGINE 3 5L SERVICE INFORMATION 9 2262 8133d581 M eps ERU A NU T mh T harness connector 12 Install the inlet hose and connect the IAT sensor 13 Connect negative battery cable 11 Connect the MAP sensor harness connector LX _ _ _ OoRaooai_ ENGINE 3 5L SERVICE INFORMATION 9 22. 263 LOWER INTAKE MANIFOLD 1 Clean all sealing surfaces 2 Position new gaskets and intake manifold on cylin der head surfaces 3 Install intake manifold bolts and gradually tighten in sequence shown until a torque of 28 N m 250 in los is obtained 813bcd11 4 Install fuel rail and injectors as an assembly Refer to 14 FUEL SYSTEM FUEL INJECTION FUEL INJECTOR INSTALLATION 5 Connect fuel supply hose to fuel rail Refer to 14 FUEL SYSTEM FUEL DELIVERY FUEL LINES STANDARD PROCEDURE 8136de2i 9 2264 ENGINE 3 5L SERVICE INFORMATION LX 6 Connect heater hose to rear lower intake manifold 7 Connect coolant container hose to the rear lower intake manifold 8134b2ca 8 Connect electrical connectors to fuel injectors and coolant temperature sensor 9 Install power steering fluid reservoir and bracket 10 Install upper intake manifold Refer to 9 ENGINE MANIFOLDS INTAKE MANIFOLD INSTALLATION 11 Connect the upper radiator hose to the thermostat housing 12 Fill the cooling system Refer to 7 COOLING ENGINE COOLANT STANDARD PROCEDURE
3. LX ENGINE 3 5L SERVICE INFORMATION 9 2256 MANIFOLD INTAKE REMOVAL UPPER INTAKE MANIFOLD 1 Disconnect negative battery cable 2 Disconnect the IAT sensor electrical connector 3 Remove air inlet hose from the throttle body P q t ia oP CA li al 7 Nl 8133d581 4 Disconnect the MAP sensor electrical connector x x J Ey Ex CS In e sj EL Al SS si hs TP gt f QU MD Po TSA T E Cente Z7 nw 8134fb1e LX ENGINE 3 5L SERVICE INFORMATION 9 2257 5 Separate the engine electrical harness connectors from the intake manifold 6 Disconnect the EGR tube PCV Purge and power brake booster vacuum hoses from the upper intake manifold 7 Disconnect the electronic throttle control electrical connector 8 Remove the throttle bracket 4 fasteners from the throttle body and cylinder head 9 Disconnect electrical connectors from the Manifold Tuning Valve MTV and Short Runner Valve K i Lf ee 8134fb00 9 2258 ENGINE 3 5L SERVICE INFORMATION LX 10 Remove the right intake manifold support brackets 8136d584 11 Remov
4. e the upper intake manifold retaining bolts insulation foam pad and manifold Clean all gasket sealing surfaces LOWER INTAKE MANIFOLD 1 Perform fuel pressure release procedure Refer to 14 FUEL SYSTEM FUEL DELIVERY STAN DARD PROCEDURE 2 Drain the cooling system Refer to 7 COOLING ENGINE COOLANT STANDARD PROCEDURE 3 Disconnect the upper radiator hose from the ther mostat housing 4 Remove the upper intake manifold Refer to 9 ENGINE MANIFOLDS INTAKE MANIFOLD REMOVAL 5 Reposition power steering fluid reservoir and bracket 6 Disconnect the electrical connectors to fuel injec tors and coolant temperature sensor 80c828a4 LX ENGINE 3 5L SERVICE INFORMATION 9 2259 7 Disconnect heater hose from the rear intake mani fold 8 Disconnect the coolant container hose at the rear intake manifold 8134b2ca 9 Disconnect the fuel supply hose from fuel rail Refer to 14 FUEL SYSTEM FUEL DELIVERY FUEL LINES STANDARD PROCEDURE 10 Remove the bolts attaching fuel rail 11 Remove fuel rail and injectors as an assembly 12 Remove bolts attaching lower intake and remove intake manifold 8136de2i 9 2260 ENGINE 3 5L SERVICE INFORMATION LX INSTALLATION UPPER INTAKE MANIFOLD 1 Clean and inspect gasket sealing surfaces 2
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