Yamaha WaveRunner - Page 31

2-12
E
SPEC
TIGHTENING TORQUES
Generator cover –
crankcase
1st
Nut — 2
15 1.5 11
572
LT
2nd 50 5.0 36
1st
Bolt M10 8
15 1.5 11
572
LT
2nd 50 5.0 36
Rotor – crankshaft Bolt M10 1 75 7.5 54
E
Rotor – starter clutch Bolt M8 6 24 2.4 17
Washer/pickup coil lead and
lighting coil lead – generator cover
Bolt M5 3 4.9 0.49 3.5
242
LT
Pickup coil – generator cover Bolt M5 4 4.9 0.49 3.5
242
LT
Holder (wire harness) –
generator cover
Bolt M6 2 14 1.4 10
242
LT
Lighting coil – generator cover Bolt M6 3 14 1.4 10
242
LT
Spark plug — — 4 13 1.3 9.4
Ignition coil – cylinder head cover Bolt M6 4 7.6 0.76 5.5
572
LT
Cam position sensor –
cylinder head cover
Bolt M6 1 10 1.0 7.2
572
LT
Cooling water pipe –
cylinder head
1st
Bolt M6 1
3.7 0.37 2.7
572
LT
2nd 7.6 0.76 5.5
Cylinder head cover –
cylinder head
Bolt M6 6 12 1.2 8.7
E
Timing chain tensioner cap bolt Bolt M6 1 10 1.0 7.2
Timing chain tensioner –
cylinder head
Bolt M6 2 10 1.0 7.2
Exhaust camshaft cap –
cylinder head
Bolt M6 10 10 1.0 7.2
E
Intake camshaft cap –
cylinder head
Bolt M6 18 10 1.0 7.2
E
Exhaust camshaft sprocket –
exhaust camshaft
Bolt M7 2 24 2.4 17
E
Intake camshaft sprocket –
intake camshaft
Bolt M7 2 24 2.4 17
E
Hanger – cylinder head Bolt M8 2 40 4.0 29
271
LT
Cylinder head –
upper crankcase
*1
Bolt M6 3 10 1.0 7.2
E
1st
Nut — 2
20 2.0 14
E
2nd 140
±
5°
1st
Nut — 2
20 2.0 14
E
2nd 121
±
5°
1st
Nut — 6
20 2.0 14
E
2nd 105
±
5°
Plug (vacuum pressure) Bolt M6 4 10 1.0 7.2
Engine temperature sensor –
crankcase
——1151.511
*1 For details, refer to the tightening procedures in this manual.
Part to tightened Part name
Thread
size
Q’ty
Tightening torque
Remarks
N•m kgf•m ft•lb