Yamaha FX140 Service manual

Yamaha FX140 · service manual · 868 pages

Yamaha FX140
Service manual
868 pages
Personal watercraft

Technical data

Numbers below were extracted automatically from the document. Verify them against the original manual before you order parts or apply torque.

Tightening torque

Values extracted from the document text. Check against the original before service work.

Item	Value	Also	PDF page
Retainer/fuel pump module 1st	3.2 N·m	0.32 kgf·m · 2.3 ft·lb	p. 58
Fuel tank 2nd	6.4 N·m	0.64 kgf·m · 4.6 ft·lb	p. 58
Throttle bodies 2nd	6.5 N·m	0.65 kgf·m · 4.7 ft·lb	p. 58
Air filter case 2nd	7.6 N·m	0.76 kgf·m · 5.5 ft·lb	p. 58
Fuel hose bracket 2nd	3.3 N·m	0.33 kgf·m · 2.4 ft·lb	p. 58
Throttle body joint 2nd	22 N·m	2.2 kgf·m · 16 ft·lb	p. 58
Air filter case stay 2 2nd	18 N·m	1.8 kgf·m · 13 ft·lb	p. 58
Wire harness bracket 1/ 1st	3.8 N·m	0.38 kgf·m · 2.7 ft·lb	p. 58
Fuel hose bracket/wire 1st	3.8 N·m	0.38 kgf·m · 2.7 ft·lb	p. 58
Exhaust pipe 3 2nd	39 N·m	3.9 kgf·m · 28 ft·lb	p. 58
Cylinder head 2nd	39 N·m	3.9 kgf·m · 28 ft·lb	p. 58
Oil filter	17 N·m	1.7 kgf·m · 12 ft·lb	p. 60
Pipe 2 2nd	4.4 N·m	0.44 kgf·m · 3.2 ft·lb	p. 60
Exhaust pipe 3 2nd	7.6 N·m	0.76 kgf·m · 5.5 ft·lb	p. 60
Exhaust pipe stay 2nd	42 N·m	4.2 kgf·m · 30 ft·lb	p. 60
Exhaust pipe 1 8th	39 N·m	3.9 kgf·m · 28 ft·lb	p. 60
Exhaust manifold 2 3rd	35 N·m	3.5 kgf·m · 25 ft·lb	p. 60
Exhaust manifold	22 N·m	2.2 kgf·m · 16 ft·lb	p. 62
Cylinder head	35 N·m	3.5 kgf·m · 25 ft·lb	p. 62
Cylinder head	22 N·m	2.2 kgf·m · 16 ft·lb	p. 62
Cylinder head	3.7 N·m	0.37 kgf·m · 2.7 ft·lb	p. 62
Cylinder head	7.6 N·m	0.76 kgf·m · 5.5 ft·lb	p. 62
Oil breather plate 1/ 1st	1.9 N·m	0.19 kgf·m · 1.4 ft·lb	p. 62
Oil tank cover 2nd	4.4 N·m	0.44 kgf·m · 3.2 ft·lb	p. 62
Reduction drive gear case	1.4 N·m	0.14 kgf·m · 1 ft·lb	p. 62
Reduction drive gear case 2nd	10 N·m	1 kgf·m · 7.2 ft·lb	p. 62
Drain plug (engine oil) Bolt	18 N·m	1.8 kgf·m · 13 ft·lb	p. 62
Reduction drive gear case 2nd	7.6 N·m	0.76 kgf·m · 5.5 ft·lb	p. 64
Reduction drive gear case 2nd	28 N·m	2.8 kgf·m · 20 ft·lb	p. 64
Spark plug	13 N·m	1.3 kgf·m · 9.4 ft·lb	p. 64
Cylinder 2nd	7.6 N·m	0.76 kgf·m · 5.5 ft·lb	p. 64
Timing chain tensioner cap bolt Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 64
Plug (vacuum pressure) Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 66
Engine temperature sensor	15 N·m	1.5 kgf·m · 11 ft·lb	p. 66
Upper crankcase 2nd Bolt	15 N·m	1.5 kgf·m · 11 ft·lb	p. 66
Thermostat housing cover 1st	3.7 N·m	0.37 kgf·m · 2.7 ft·lb	p. 66
Thermostat housing 2nd	7.6 N·m	0.76 kgf·m · 5.5 ft·lb	p. 66
Pressure control housing 2nd	7.6 N·m	0.76 kgf·m · 5.5 ft·lb	p. 66
Jet pump unit assembly/impeller Bolt	40 N·m	4 kgf·m · 29 ft·lb	p. 66
Nut (QSTS converter side)	3 N·m	0.3 kgf·m · 2.2 ft·lb	p. 68
Nut (nozzle ring side)	3.8 N·m	0.38 kgf·m · 2.7 ft·lb	p. 68
Nut (reverse gate side)	2.9 N·m	0.29 kgf·m · 2.1 ft·lb	p. 68
Nut (steering arm side)	6.4 N·m	0.64 kgf·m · 4.6 ft·lb	p. 68
Nut (jet thrust nozzle side)	6.5 N·m	0.65 kgf·m · 4.7 ft·lb	p. 70
Hood lock assembly Bolt	5.4 N·m	0.54 kgf·m · 3.9 ft·lb	p. 70

Spark plugs

Values extracted from the document text. Check against the original before service work.

Item	Value	Also	PDF page
F1B	—		p. 38

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