Tightening Torques; Engine Tightening Torques - Yamaha 2004 YXR660 Service Manual

EBS01005

TIGHTENING TORQUES

ENGINE TIGHTENING TORQUES

Part to be tightened
Cylinder head
Spark plug
Cylinder head (exhaust pipe)
Cylinder head cover
Tappet cover (exhaust)
Tappet cover (intake)
Oil gallery bolt
Camshaft end cap
Cylinder
Balancer driven gear
Timing chain tensioner
Timing chain tensioner cap
Timing chain guide (intake side)
Camshaft sprocket
Rocker arm shaft stopper
Valve adjusting locknut
Engine oil drain bolt
Oil filter cartridge union bolt
Oil filter cartridge
Oil pipe assembly
Oil delivery pipe 1
Oil delivery pipe 2
Oil delivery pipe 3
Oil delivery pipe 2 and oil delivery
pipe 3
Relief valve assembly plate
Oil strainer
Oil pump assembly
Oil cooler inlet pipe 1/oil cooler outlet
pipe 1
Oil cooler inlet pipe 1/oil cooler outlet
pipe 1 clamp
Oil cooler inlet pipe 2/oil cooler outlet
pipe 2 clamp
Intake manifold
Carburetor joint (intake manifold)
screw clamp
Intake manifold screw clamp
TIGHTENING TORQUES
Thread
Part name Q'ty
size
Bolt M6 1
Bolt M9 6
— M12 1
Stud bolt M8 4
Bolt M6 17
— M32 2
Bolt M6 4
— M6 1
Bolt M6 1
Bolt M6 2
Bolt M10 4
Nut M18 1
Bolt M6 2
Bolt M6 1
Bolt M6 2
Bolt M7 2
Bolt M6 2
— M6 5
— M14 1
— M20 1
— M20 1
Bolt M6 4
Union bolt M8 2
Union bolt M14 1
Union bolt M10 1
Union bolt M14 1
Bolt M6 2
Bolt M6 1
Bolt M6 3
Bolt M6 2
Bolt M6 1
Bolt M6 2
Bolt M6 4
— M5 1
— M5 1
2 - 16
SPEC
Tightening torque
Remarks
Nm m · kg ft · lb
10 1.0 7.2
38 3.8 27
18 1.8 13
15 1.5 11
10 1.0 7.2
12 1.2 8.7
10 1.0 7.2
7 0.7 5.1
10 1.0 7.2
10 1.0 7.2
42 4.2 30
110 11.0 80
10 1.0 7.2
7 0.7 5.1
8 0.8 5.8
20 2.0 14
10 1.0 7.2
14 1.4 10
30 3.0 22
63 6.3 46
17 1.7 12
7 0.7 5.1
18 1.8 13
35 3.5 25
20 2.0 14
35 3.5 25
10 1.0 7.2
10 1.0 7.2
10 1.0 7.2
7 0.7 5.1
7 0.7 5.1
7 0.7 5.1
10 1.0 7.2
3 0.3 2.1
3 0.3 2.1
M
E