Yamaha WaveRunner FX140 Supplemental Service Manual page 48

SPEC
Part to be tightened
Drive coupling – drive shaft
Reduction drive gear case
– crankcase
Holder (relief valve) –
reduction drive gear case
Bearing housing –
reduction drive gear case
Negative battery lead –
starter motor
Starter motor lead – starter motor
Starter motor – crankcase
Generator cover –
crankcase
Rotor – crankshaft
Rotor – starter clutch
Washer/pickup coil lead and
lighting coil lead – generator
Pickup coil – generator cover
Holder (wire harness) –
generator cover
Lighting coil – generator cover
Spark plug
Cam position sensor
Cooling water pipe –
cylinder
Cylinder head cover –
cylinder head
Timing chain tensioner cap bolt
Timing chain tensioner –
cylinder head
Exhaust camshaft cap –
cylinder head
Intake camshaft cap –
cylinder head
Exhaust camshaft sprocket –
exhaust camshaft
Intake camshaft sprocket –
intake camshaft
Hanger – cylinder head
TIGHTENING TORQUES
Part name
—
1st
Bolt
2nd
1st
Bolt
2nd
Bolt
1st
Bolt
2nd
Nut
Bolt
Bolt
1st
Bolt
2nd
Bolt
Bolt
Bolt
Bolt
Bolt
Bolt
—
Bolt
1st
Bolt
2nd
Bolt
Bolt
Bolt
Bolt
Bolt
Bolt
Bolt
Bolt
Tightening torques
Thread
Q'ty
size
N•m
— 1 28
3.7
M6 2
7.6
15
M8 7
28
M6 1 10
15
M8 4
28
— 1 18
M8 1 4.9
M8 1 18
15
M10 8
50
M10 1 75
M8 6 24
M5 3 4.9
M5 4 4.9
M6 2 14
M6 3 14
— 4 13
M6 1 10
3.7
M6 1
7.6
M6 6 12
M6 1 10
M6 2 10
M6 10 10
M6 18 10
M7 2 24
M7 2 24
M8 2 40
14
Remarks
kgf•m ft•lb
2.8 20
0.37 2.7
0.76 5.5
1.5 11
2.8 20
1.0 7.2
1.5 11
2.8 20
1.8 13
A
0.49 3.5
A
1.8 13
1.5 11
5.0 36
7.5 54
2.4 17
0.49 3.5
0.49 3.5
1.4 10
1.4 10
1.3 9.4
1.0 7.2
0.37 2.7
0.76 5.5
1.2 8.7
1.0 7.2
1.0 7.2
1.0 7.2
1.0 7.2
2.4 17
2.4 17
4.0 29
E