Engine Tightening Torques - Yamaha YZF-R1K Service Manual

ENGINE TIGHTENING TORQUES

Item
Spark plugs
Cylinder head
Cylinder head
Cylinder head
Camshaft caps
Cylinder head cover
Oil passage check bolt
Cylinder head (exhaust pipe)
Connecting rod caps
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 pipe
Oil filter bolt
Oil filter cartridge
Exhaust pipes
Muffler clamp
Exhaust pipe emission check
bolts
EXUP valve pulley cover
EXUP cable holder
Exhaust pipe bracket
Crankcase (cylinder head)
Crankcase
Crankcase
Crankcase
Crankcase
Generator rotor cover
Drive sprocket cover
TIGHTENING TORQUES
Fastener Thread size Q'ty
– M10
Nut M10
Cap nut M10
Bolt M6
Bolt M6
Bolt M6
Bolt M8
Stud bolt M8
Nut M8
Bolt M10
Bolt M10
Bolt M6
Bolt M7
Bolt M6
Bolt M6
Bolt M6
Bolt M6
Bolt M20
– M14
Bolt M6
Bolt M6
Bolt M6
Bolt M20
– M20
Nut M8
Bolt M8
Bolt M6
Bolt M6
Bolt M8
Bolt M8
Stud bolt M10
Bolt M9
Bolt M6
Bolt M6
Bolt M8
Bolt M6
Bolt M6
2 - 19
SPEC
Tightening torque
Nm m·kgf ft·lb
4 13 1.3 9.4
8 50 5.0 36
2 50 5.0 36
2 12 1.2 8.7
28 10 1.0 7.2
6 12 1.2 8.7
1 20 2.0 14
8 15 1.5 11
8 36 3.6 25
1 95 9.5 68
1 60 6.0 43
1 10 1.0 7.2
4 24 2.4 17
1 10 1.0 7.2
1 10 1.0 7.2
1 15 1.5 11
1 10 1.0 7.2
1 35 3.5 25
1 43 4.3 31
2 10 1.0 7.2
1 10 1.0 7.2
1 10 1.0 7.2
1 70 7.0 50
1 17 1.7 12
8 20 2.0 14
3 20 2.0 14
4 10 1.0 7.2
3 10 1.0 7.2
2 10 1.0 7.2
1 20 2.0 14
10 10 1.0 7.2
10 32 3.2 23
2 14 1.4 10
18 12 1.2 8.7
4 24 2.4 17
9 12 1.2 8.7
5 10 1.0 7.2
Remarks
E
E
E
2
E
M
E
E
LT
LT
LT
E
LT
LT
LT
E
LT
E
E
E
E
E