Home/Lexus/IS/Lexus IS II facelift (2008-2010)/Repair manual/Mechanical/Engine Mechanical (Service Specifications): Specifications
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Engine Mechanical (Service Specifications): Specifications Lexus IS II facelift

TORQUE SPECIFICATIONS

Part TightenedN*mKgf*cmFt.*lbf
No. 1 air cleaner inlet x Body5.05144 in.*lbf

DRIVE BELT

Part TightenedN*mKgf*cmFt.*lbf
Crankshaft pulley x Crankshaft2502,550184

ENGINE FRONT OIL SEAL

Part TightenedN*mKgf*cmFt.*lbf
Air cleaner case sub-assembly x Body5.05144 in.*lbf
Air cleaner inlet No. 1 x Body5.05144 in.*lbf
Cooler compressor assembly x Engine assembly2525518
Front exhaust pipe assembly x Exhaust manifold3939829
Exhaust pipe No. 1 support bracket sub-assembly x Exhaust manifold (A/T)For Nut6263246
For Bolt4343822
Front No. 1 floor heat insulator5.05144 in.*lbf
Front floor brace center x Body7.47565 in.*lbf
Rear No. 1 floor panel brace1919414
Front axle assembly x Suspension arm1201,22489
Front axle hub nut x Front drive shaft assembly (4WD)2942,988217
Tie rod assembly x Suspension arm (2WD)6366348
Drive plate x Engine assembly (A/T)8384661
Generator assembly x Engine assembly4343832
Generator assembly x Wire harness9.810087 in.*lbf
Generator bracket2020415
Starter assembly x Automatic transmission unit5859143
Crossmember sub-assembly x Body (2WD)For Bolt2042,080150
For Nut1671,700123
Front stabilizer bar x Body (2WD)4950036
Suspension member brace x Body5051037
Surge tank stay No. 22121415
Exhaust manifold sub-assembly x Engine assembly2121415
Ignition coil x Engine assembly101027
Engine mount bracket x Engine assembly4343932
Engine mount bracket x Engine mounting insulator3535726
Injector driver x Engine assembly101027
Water pump pulley x Engine assembly2121415
Oil level gauge guide x Engine assembly101027
Oil level gauge guide No. 2 x Engine assembly2121415
Front drive shaft assembly RH x Engine assembly (4WD)3232727
Front differential assembly x Engine assembly (4WD)8789064
Battery positive cable x Battery1313310
Engine wire x Engine room No. 1 junction block121249
Ground cable x Cylinder head cover1313310
Engine wire No. 3 x Body8.58775 in.*lbf
Front suspension member protector lower x Front suspension crossmember sub-assembly (2WD)8.08271 in.*lbf
Height control sensor link x Suspension link5.45548 in.*lbf
Front shock absorber assembly x Suspension lower arm (2WD)1571,600116
Front shock absorber assembly x Front absorber bracket lower (4WD)4848935
Power steering earth wire x Power steering link assembly5.05144 in.*lbf
Power steering link wire x Power steering wire bracket1313010
Engine rear mounting member x Body2626519
Front frame assembly x Body (4WD)For bolt A1671,700123
For bolt B1651,680122
Flywheel sub-assembly x Engine assembly (M/T)7374154
No. 2 idler pulley sub-assembly x Engine assembly5455040
V-ribbed belt tensioner assembly x Engine assembly4343932
Water hose joint x Engine assembly101027
Radio setting condenser x Cylinder head cover101027
V-bank cover bracket x Cylinder head cover101027
Engine oil level sensor x Oil pan7.07162 in.*lbf
Oil pressure switch assembly x Engine assembly1515311
Engine coolant temperature sensor x Engine assembly2020415

ENGINE ASSEMBLY

Part TightenedN*mKgf*cmFt.*lbf
Camshaft bearing cap x Camshaft housing1st101027
2nd1616312
Camshaft housing x Cylinder head sub-assembly2828621
No. 1 chain tensioner x Cylinder head sub-assembly101027
No. 2 chain tensioner x Cylinder head sub-assembly2121415
No. 3 chain tensioner x Cylinder head sub-assembly2121415
Camshaft timing gear assembly x Camshaft1001,02074
Engine rear oil seal retainer x Cylinder block sub-assembly101027
Knock sensor x Cylinder block sub-assembly2020415
Water outlet pipe sub-assembly x Cylinder block sub-assembly101027
No. 2 engine hanger x Cylinder head sub-assembly LH (4WD)3333724
Cylinder head x Cylinder block sub-assembly1st3636727
2ndTurn 90°Turn 90°Turn 90°
3rdTurn 90°Turn 90°Turn 90°
Cylinder head sub-assembly x Cylinder block sub-assemblyRecessed head 1st3636727
2ndTurn 90°Turn 90°Turn 90°
3rdTurn 90°Turn 90°Turn 90°
14 mm (0.55 in.) head3030622
No. 1 chain vibration damper x Cylinder block sub-assembly2323017
No. 1 idle gear x Cylinder block sub-assembly6061244
Timing chain cover plate x Timing chain or belt cover sub-assembly9.19381 in.*lbf
Timing chain or belt cover sub-assemblyBolt A4343832
Except Bolt A2121415
Nut2121415
Water pump assembly x Timing chain or belt cover sub-assemblyBolt A2121415
Except Bolt A111128
Oil pan baffle plate x Cylinder block sub-assembly10102102
Oil strainer stud bolt x Cylinder block and timing chain cover4.04135 in.*lbf
Oil pan stud bolt x Oil pan sub-assembly4.04135 in.*lbf
Oil strainer sub-assembly x Cylinder block and timing chain or belt cover10102102
Oil pan sub-assembly x Cylinder block and timing chain cover :boltBolt A101027
Except Bolt A2121415
Oil pan sub-assembly x Cylinder block and timing chain cover :nut2121415
No. 2 oil pan sub-assembly x Oil pan sub-assembly101027
Oil pan drain plug x No. 2 oil pan sub-assembly4040830
Crankshaft pulley x Crankshaft2502,550184
Cylinder head cover sub-assembly (Bank 1) x Cylinder head sub-assembly RHBolt A2121415
Except Bolt A101027
Cylinder head cover sub-assembly (Bank 2) x Cylinder head sub-assembly LHBolt A2121415
Except Bolt A101027
Rear water by-pass joint x Cylinder head sub-assembly101027
With thermostat water inlet sub-assembly set nut101027
Water inlet set bolt and nut101027
Oil filter cap x Oil pan sub-assembly (2WD)2525518
Oil filter cap x Oil filter bracket sub-assembly (4WD)2525518
Oil filter cap x Oil filter drain plug (4WD)131309
Oil pan sub-assembly x Oil filter bracket sub-assembly (4WD)2121415
Oil pan sub-assembly x Oil with strainer pipe sub-assembly (4WD)101027
Camshaft position sensor101027
Ventilation valve x Cylinder head cover sub-assembly LH2727520
Oil check valve bolt x Cylinder block sub-assembly6061244
Oil pipe union x Cylinder head cover sub-assembly6061244
Crankshaft position sensor x Cylinder block sub-assembly101027
Camshaft timing oil control valve assembly x Cylinder head cover101027
Cylinder block water drain cock sub-assembly3030622
Water drain cock plug x Water drain cock sub-assembly131309
Spark plug x Cylinder head sub-assembly1818413
Stud bolt x Cylinder sub-assemblyFor A and B bolts101027
For C bolts4.04135 in.*lbf
Union x Cylinder head sub-assembly1515311
With head screw plug x Cylinder head sub-assembly4444932
With head screw plug x Cylinder head sub-assembly8081659
Main bearing cap x Cylinder block sub-assembly16 point head 1st6162245
2ndTurn 90°Turn 90°Turn 90°
12 mm head2626519
Connecting rod cap x Connecting rod1st2525028
2ndTurn 90°Turn 90°Turn 90°
Stud bolt x Cylinder block sub-assembly101027
No. 1 sub-assembly oil nozzle x Cylinder block sub-assembly9.09280 in.*lbf

ENGINE UNIT