江淮汽车 部门：客户服务部
Mechanical Part of
Engine
2.
Tightening Torques
List of fastener tightening torque
Name
Specification
Qty.
Tightening Torques
(Nm)
High strength bolt
Main bearing cap bolt
M9×1.25×74.5
10
35±2Nm +60°-64°
Connecting rod bolts tightening
torque
M6×0.75×33
8
(Synchronous fastening machine) 5Nm → 13Nm
+90 ° - 94 °
(Manual) 5Nm → 10Nm → 13Nm +45 ° +45 °
alternate tightening
Camshaft bearing cap bolt
M6×1×35
16
11±1
Front camshaft bearing cap bolt
M8×1.25×30
3
20±1
Cylinder head bolt
M9×1.25×143.5
10
24.5±2Nm +180°-184°
Crankshaft pulley bolt
M14×1.5×54
1
50Nm±2Nm+60°±2°or165 Nm±5 Nm
Flywheel bolt
M11×1.25×25
6
100±5
Exhaust camshaft sprocket bolt
M12×30
1
88±10
Valve timing adjuster bolt
M10×41
1
64.5±5.5
E-type bolt
Crankshaft rear oil seal bolt
M6×10 E8
6
7.6±0.6
Rear lug blot
M8×20 E10
2
18.4±1.4
Intake manifold bolt
M8×40 E10
5
18±1.0
Oil pan bolt
M6×12 E8
14
7.6±0.6
Sprocket cover bolt I
M10×90 E14
2
39.5±3.0
Sprocket cover bolt II
M10×50 E14
2
39.5±3.0
Sprocket cover bolt III
M6×30 E10
2
8.4±0.6
Bolt M6×20 E10
M6×20 E10
2
8.4±0.6
Bolt M6×12 E10
M6×12 E10
3
8.4±0.6
Bolt M6×45 E10
M6×45 E10
2
8.4±0.6
Bolt M6×25 E10
M6×25 E10
7
8.4±0.6
Bolt M6×12 E8
M6×12 E8
1
8.4±0.6
Bolt M6×25 E10
M6×25 E10
2
8.4±0.6
Cylinder head cover bolt
M6×27 E10
10
9±1.0
Oil filter bracket bolt
M8×30 E12
3
20±1
Heater water returning pipe bolt
M6×20 E8
2
7.6±0.6
Hydraulic oil rail bolt
M8×35 E12
2
18.4±1.4
Plug
Main oil passage plug I
Inner hex M20
2
60±5
Main oil passage plug II
Inner hex M12
1
35±5
Water drainage plug
Inner hex M12
1
25±5
Oil passage plug
Inner hex M10
1
20±2
VVT oil passage plug
M14×1.5×14
1
44±5
Oil drainage plug
M14×1.5×14
1
39±5
