Engine Tightening Torques - Yamaha YZF-R1(P) 2002 Service Information

ENGINE TIGHTENING TORQUES

Item
Spark plugs
Cylinder head
Cylinder head
Cylinder head
Cylinder head
Camshaft caps
Cylinder head cover
Cylinder head (exhaust pipe)
Connecting rod caps
Engine hunger
Generator rotor
Crankshaft sprocket
Cap bolt (timing chain tensioner)
Camshaft sprocket
Water pump inlet pipe
Water pump outlet pipe
Oil/water pump assembly driven
sprocket
Oil pump
Oil cooler
Engine oil drain bolt
Oil strainer housing
Oil/water pump assembly driven
sprocket cover
Oil delivery pipe
Oil filter bolt
Oil filter cartridge
Oil strainer cover
Air cleaner case
Frame and air cleaner
Cylinder head and throttle
body and air cleaner case
Ring nut and cylinder head
Exhaust pipe and muffler
Emission check bolt
EXUP pulley cover
EXUP cable bracket
Exhaust pipe and exhaust valve
Exhaust valve and housing
EXUP pulley and arm shaft
Exhaust joint
Exhaust valve pipe
Air induction system pipe
Crankcase (cylinder head)
19
TIGHTENING TORQUES
Thread
Fastener Q'ty
size size
– M10 4
Nut M10 2
Nut M10 6
Cap nut M10 2
Bolt M6 2
Bolt M6 28
Bolt M6 6
Stud bolt M8 8
Nut M8 8
Screw M6 4
Bolt M10 1
Bolt M10 1
Bolt M6 1
Bolt M7 4
Bolt M6 1
Bolt M6 1
Bolt M6 1
Bolt M6 2
Bolt M20 1
– M14 1
Bolt M6 2
Bolt M6 1
Bolt M6 1
Bolt M20 1
– M20 1
Bolt M6 15
Screw M5 8
Bolt M6 1
Clamp M4 8
Nut M8 8
Bolt M8 1
Bolt M6 4
Bolt M6 3
Bolt M6 2
Bolt M6 4
Bolt M6 3
Bolt M5 2
Bolt M4 4
Bolt M8 1
Clamp – 4
Stud bolt M10 10
2-18
Tightening
torque
y
Nm mSkg
13
20 + 121_ 2.0 + 121_
(50) (5.0)
20 + 105_ 2.0 + 105_
(50) (5.0)
20 + 140_ 2.0 + 140_
(65) (6.5)
12
10
12
15
20 + 120_ 2.0 + 120_
10
65 + 60_ 6.5 + 60_
60
7
24
10
10
15
12
35
43
10
12
10
70
17
10
4
10
3.0
20
20
10
10
10
10
10
5
3
20
3.5 0.35
10
SPEC
Remarks
1.3
1.2
1.0
1.2
1.5
1.0
6.0
0.7
2.4
1.0
1.0
1.5
1.2
3.5
4.3
1.0
1.2
1.0
7.0
1.7
1.0
0.4
1.0
0.3
2.0
2.0
1.0
1.0
1.0
1.0
1.0
0.5
0.3
2.0
1.0