Service manual

G420F(FE) Service Manual Chapter 3. Engine Mechanical System 38
Torque Specification
Description Standard (kg.m)
Cylinder block
Engine support bracket bolt and nut
3.5 ~ 5.0
Cylinder head
Cylinder head bolt
M10
2.5+(60°~ 65°) + (60°~ 65°)
M12
3.0+(60°~ 65°) + (60°~ 65°)
Intake manifold bolt and nut
1.6 ~ 2.3
Exhaust manifold nut
4.3 ~ 5.5
Cylinder head cover bolt
0.8 ~ 1.0
Camshaft bearing cap bolt
1.4 ~ 1.5
Rear plate bolt
0.8 ~ 1.0
Main moving
Connecting rod cap nut
5.0 ~ 5.3
Crankshaft bearing cap bolt
2.7 ~ 3.3+(60°~ 65°)
Flywheel bolt
12.0 ~ 13.0
Chain guide
0.8 ~ 1.0
Starter bolt
2.7 ~ 3.4
Timing belt
Crankshaft pulley bolt
17 ~ 18
Camshaft sprocket bolt
10 ~ 12
Timing belt tensioner bolt
4.3 ~ 5.5
Timing belt idler bolt
4.3 ~ 5.5
Timing belt cover bolt
0.8 ~ 1.0
Front case bolt
2.0 ~ 2.7
Lubrication System
Oil filter
1.2 ~ 1.6
Oil pan bolt
1.0 ~ 1.2
Oil pan drain plug
3.5 ~ 4.5
Oil screen bolts
1.5 ~ 2.2
Oil pressure switch
1.3 ~ 1.5
Cooling System
Thermostat inlet fitting nut
1.5 ~ 2.0
Thermostat housing mounting nut
1.5 ~ 2.0
Water pump mounting bolt
2.0 ~ 2.7
Alternator brace bolt
2.0 ~ 2.7
Coolant temperature sensor
2.0 ~ 4.0
Alternator support bolt and nut
2.0 ~ 2.5
Water pump pulley
0.8 ~ 1.0
Water pipe bracket bolt
1.2 ~ 1.5
Intake and Exhaust System
Intake manifold to cylinder head bolt
1.6 ~ 2.3
Intake manifold cover to intake manifold bolt
1.8 ~ 2.5
Throttle body and Surge tank nut
1.5 ~ 2.0
Exhaust manifold to cylinder head bolt
4.3 ~ 5.5
Exhaust manifold cover to exhaust manifold bolt
1.5 ~ 2.0
Oxygen sensor to exhaust manifold bolt
5.0 ~ 6.0