Yamaha WaveRunner - Tightening Torques

2-9
E
SPEC
TIGHTENING TORQUES
TIGHTENING TORQUES
SPECIFIED TORQUES
Part to tightened Part name
Thread
size
Q’ty
Tightening torque
Remarks
N•mkgf•mft•lb
Fuel system
Retainer/fuel pump module
– fuel tank
1st
Nut — 9
3.2 0.32 2.3
2nd 6.4 0.64 4.6
Fuel filler neck/rubber seal – deck Nut — 1 5.9 0.59 4.3
Fuel tank belt/fuel tank – hull Bolt M8 4 16 1.6 11
572
LT
Fuel tank cap screw clamp –
fuel tank cap/fuel tank
——1 1.3 0.13 0.9
Fuel filter hose clamp – fuel filter
hose/fuel tank/fuel filter neck
——2 4.2 0.42 3.0
Air filter case cover – air filter case Screw M5 2 2.5 0.25 1.8
572
LT
Ribbon sub assembly –
throttle bodies
Bolt M6 4 6.5 0.65 4.7
242
LT
Throttle cable holder –
air filter case
Bolt M6 2 7.6 0.76 5.5
572
LT
Fuel hose holder –
fuel hose bracket
Bolt M4 2 3.3 0.33 2.4
572
LT
Throttle bodies – throttle body joint Bolt M8 8 22 2.2 16
E
Air filter case –
air filter case stay 1/
air filter case stay 2
1st
Bolt M8 3
8.8 0.88 6.4
242
LT
2nd 18 1.8 13
Wire harness bracket 1/sub wire
harness – air filter case
Bolt M6 2 7.6 0.76 5.5
572
LT
Fuel hose bracket/wire harness
bracket 2 – air filter case
Bolt M6 2 7.6 0.76 5.5
242
LT
Wire harness bracket 2 –
air filter case
Screw M5 1 1.3 0.13 0.9
572
LT
Air filter case stay 1 –
exhaust pipe 3
1st
Bolt M8 2
15 1.5 11
271
LT
2nd 39 3.9 28
Air filter case stay 2 –
cylinder head
1st
Bolt M8 1
15 1.5 11
271
LT
2nd 39 3.9 28
Band – air filter case Screw M5 1 1.3 0.13 0.9
Breather cover – air filter case Screw M5 3 1.8 0.18 1.3
Fuel rail – throttle bodies Bolt M6 4 5.0 0.5 3.6
Sensor assembly – fuel rail Screw M5 2 3.5 0.35 2.5
Bracket – throttle bodies Screw M6 3 5.0 0.5 3.6
Bracket – bypass valve motor Nut — 2131.39.4
Throttle stop guide – throttle bodies Screw M6 2 5.0 0.5 3.6
Throttle stop screw bracket –
throttle bodies
Screw M6 2 5.0 0.5 3.6
Throttle position sensor –
throttle bodies
Screw M4 2 2.0 0.2 1.4