YAMAHA WR 450F 2016 Manual PDF

TIGHTENING TORQUES
2-20
TIP
Lower ring nut
1. First, tighten the lower ring nut approximately 38 Nm (3.8 m·kgf, 27 ft·lbf) by using the steering nut wrench, then loosen the lower ring nut one turn.
2. Retighten the lower ring nut 7 Nm (0.7 m·kgf, 5.1 ft·lbf).Starter relay and starter motor lead
bolt
M6 1 3.5 Nm (0.35 m·kgf, 2.5 ft·lbf)
Lean angle sensor bolt M4 2 3.8 Nm (0.38 m·kgf, 2.8 ft·lbf)
Taillight assembly screw — 3 1.1 Nm (0.11 m·kgf, 0.80 ft·lbf)
Taillight lead clamp and rear fender — 3 0.5 Nm (0.05 m·kgf, 0.36 ft·lbf)
Battery bracket bolt M6 4 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Frame and battery negative lead
bolt M6 1 7 Nm (0.7 m·kgf, 5.1 ft·lbf)
Rear fender and relay bracket screw — 2 1.1 Nm (0.11 m·kgf, 0.80 ft·lbf)
Front reflector nut (For Canada) M6 2 3.8 Nm (0.38 m·kgf, 2.8 ft·lbf)
Rear reflector nut (For Canada) M5 3 1.8 Nm (0.18 m·kgf, 1.3 ft·lbf) ITEM
Thread
size Q’ty TIGHTENING TORQUES Remarks

LUBRICATION POINTS AND LUBRICANT TYPES
2-21
EAS2GC1068
LUBRICATION POINTS AND LUBRICANT TYPES
EAS2GC1069ENGINE
Lubrication point Lubricant types
Oil seal lips
Bearing
O-ring
Camshaft cap bolt threads and contacting surface
Cylinder head bolt threads, seats, washers
Valve stems
Valve stem ends
Valve lifter outer surface
Camshaft lobe and journal
Valve lifter top surface
Crankshaft journal
Crankshaft big end thrust surfaces
Piston outer surface
Piston pin outer surface
Decompression system moving parts
Water pump impeller shaft
Oil pump rotors (inner and outer)
Oil passage gasket
Oil pump shaft
Kick gear and ratchet wheel
Kick shaft
Kick idle gear inner surface
Ratchet wheel and ratchet wheel guide contacting portion
Primary drive gear nut threads and contacting surface
Primary driven gear inner surface and end surface
Clutch push rod washer
Clutch push rod 1 outer surface
Clutch push rod 1 thrust surface
Clutch push rod 2 outer surface
Push lever shaft outer surface
Transmission gear inner surface (wheel and pinion) and collar
Transmission gears (shift fork groove)
Shift cam grooves
Shift fork and shift fork guide outer surface
Shift shaft and collar
Shift lever assembly moving parts
Damper assembly shaft, thrust surfaces, washers
LS
E
LS
E
M
M
M
E
M
E
M
E
E
M
E
E
E
LS
E
M
E
E
M
E
E
E
E
E
E
E
M
E
E
E
E
E
E

LUBRICATION POINTS AND LUBRICANT TYPES
2-22
EAS2GC1070CHASSISStarter idle gear inner surface, thrust surfaces
Starter clutch drive gear inner surface, thrust surfaces
Cylinder head cover gasket
Yamaha bond
No.1215
(Three bond No.1215®)
Crankcase mating surface Yamaha bond
No.1215
(Three bond No.1215®)
Stator assembly lead grommet Yamaha bond
No.1215
(Three bond No.1215®)
Lubrication point Lubricant types
Upper bearings (steering head)
Upper bearings and bearing race cover (steering head)
Lower bearings and oil seal lip (steering head)
Steering stem threads and nut contacting surface
Pivot shaft bearing
Swingarm pivot portion (collar side surface and thrust bearing)
Swingarm pivot portion (collar outer surface)
Swingarm pivot portion (oil seal lip)
Pivot shaft outer surface
Relay arm bearing and oil seal lip
Relay arm thrust washer surface (both sides)
Relay arm collar outer surface and bolt outer surface
Relay arm bolt threads (swingarm side)
Connecting arm bearing and oil seal lip
Connecting arm collar outer surface and bolt outer surface
Rear shock absorber assembly collar outer surface and dust seal lip (upper
side)
Rear shock absorber assembly bearing and dust seal lip (lower side)
Brake pedal pivot portion (O-ring and bolt outer surface)
Front wheel oil seal lip
Front wheel axle outer surface
Rear wheel oil seal lip
Rear wheel axle outer surface
Sidestand pivot portion and collar outer surface
Push rod contacting portion (front brake master cylinder)
Front brake lever bolt outer surface Lubrication point
Lubricant types
E
E
LS
LS
LS
LS
M
M
M
M
M
M
M
M
M
M
M
M
M
LS
LS
LS
LS
LS
LS
S
S

LUBRICATION POINTS AND LUBRICANT TYPES
2-23
Clutch lever sliding surface and bolt outer surface
Clutch lever adjuster rubber lip
Clutch cable end (clutch lever side)
Tube guide (throttle grip) inner surface and throttle cable end
Front brake caliper piston
Front brake caliper piston seal
Front brake caliper dust seal
Front brake caliper piston outer surface
Front brake caliper pin bolt and boot
Front brake master cylinder push rod end
Front brake master cylinder kit
Rear brake caliper piston
Rear brake caliper piston seal
Rear brake caliper dust seal
Rear brake caliper piston outer surface
Rear brake caliper pin bolt and boot
Rear brake master cylinder push rod end
Rear brake master cylinder kit Lubrication point Lubricant typesLS
LS
LS
LS
S
S
S
S
S
S
S
S

LUBRICATION POINTS AND LUBRICANT TYPES
2-24
EAS2GC1071

LUBRICATION SYSTEM CHART AND DIAGRAMS
2-25
LUBRICATION SYSTEM CHART AND DIAGRAMS
EAS2GC1072LUBRICATION DIAGRAMS

LUBRICATION SYSTEM CHART AND DIAGRAMS
2-26
1. Intake camshaft
2. Exhaust camshaft
3. Piston
4. Oil nozzle
5. Oil filter element
6. Oil pump
7. Oil strainer
8. Crankshaft
9. Drive axle
10. Main axle

LUBRICATION SYSTEM CHART AND DIAGRAMS
2-27

LUBRICATION SYSTEM CHART AND DIAGRAMS
2-28
1. Connecting rod
2. Crankshaft
3. Main axle
4. Oil strainer
5. Drive axle

LUBRICATION SYSTEM CHART AND DIAGRAMS
2-29