Yamaha WaveRunner FX140 Supplemental Service Manual page 50

SPEC
Part to be tightened
Cylinder head – crankcase
Plug (vacuum pressure)
Engine temperature sensor –
crankcase
Thermoswitch (engine) –
crankcase
Oil pressure switch
Anode cover – anode
Anode cover – cylinder head
Oil pan – lower crankcase
Lower crankcase –
upper crankcase
Oil pipe – lower crankcase
Cover – lower crankcase
Oil filter bolt – lower crankcase
Connecting rod cap
Thermostat housing cover
– thermostat housing
Pressure control valve –
upper crankcase
Collar/pressure control
valve housing cover –
pressure control housing
Jet pump unit
Steering cable joint –
jet thrust nozzle
Ride plate – hull
Intake duct – hull
Intake grate – hull
Speed sensor – ride plate
Jet pump unit assembly/impeller
housing 2 – transom
Rubber plate – bracket
Roller – reverse gate stay
Reverse gate stay – jet pump
Reverse gate – reverse gate stay
TIGHTENING TORQUES
Part name
Bolt
1st
Nut
2nd
1st
Nut
2nd
Bolt
—
Bolt
—
Bolt
Bolt
Bolt
Bolt
1st
2nd Bolt
3rd
Bolt
Screw
—
1st
Nut
2nd
1st
Bolt
2nd
1st
Bolt
2nd
1st
Bolt
2nd
Nut
Bolt
Bolt
Bolt
Screw
Bolt
Bolt
Bolt
Bolt
Nut
Bolt
Bolt
Tightening torques
Thread
Q'ty
size
N•m
M6 3 10
20
— 2
64
20
— 8
49
M6 4 10
— 1 15
M6 2 7.6
— 1 8.4
M6 1 12
M8 1 20
M6 13 12
M6 10 12
7.8
M9 10 15
M6 1 12
M6 2 12
— 1 35
20
— 8
3.7
M6 2
7.6
3.7
M6 3
7.6
3.7
M6 2
7.6
— 1 6.8
M8 4 17
M8 4 20
M6 4 7.8
M5 4 3.7
M10 4 40
M6 1 7.8
M6 4 6.8
M8 1 8.3
— 1 26
M6 6 7.8
M8 2 20
15
Remarks
kgf•m ft•lb
1.0 7.2
2.0 14
6.4 46
2.0 14
4.9 35
1.0 7.2
1.5 11
0.76 5.5
0.84 6.1
1.2 8.7
2.0 14
1.2 8.7
1.2 8.7
0.78 5.6
1.5 11
49 ± 5°
1.2 8.7
1.2 8.7
3.5 25
2.0 14
120 ± 5°
0.37 2.7
0.76 5.5
0.37 2.7
0.76 5.5
0.37 2.7
0.76 5.5
0.68 4.9
1.7 12
2.0 14
0.78 5.6
0.37 2.7
4.0 29
0.78 5.6
0.68 4.9
0.83 6.0
2.6 19
0.78 5.6
2.0 14
E