ENGINE REMOVAL
5-8
Removing the engine
Order
Job/Parts to remove
Q’ty
Remarks
Use a maintenance stand to raise the front
wheel off the ground.
Seat
Refer to “GENERAL CHASSIS” on page
Side cover (left/right)
Refer to “GENERAL CHASSIS” on page
Air scoop (left/right)
Refer to “GENERAL CHASSIS” on page
Fuel tank
Refer to “FUEL TANK” on page 7-1.
Exhaust pipe/Silencer
Refer to “ENGINE REMOVAL” on page 5-6.
Air filter case
Refer to “THROTTLE BODY” on page 7-4.
Throttle body
Refer to “THROTTLE BODY” on page 7-4.
Clutch cable
Refer to “CLUTCH” on page 5-46.
Shift pedal/Drive chain
Refer to “SHIFT SHAFT” on page 5-54.
Refer to “CHAIN DRIVE” on page 4-69.
1
Engine guard
1
2
Brake pedal
1
3
Spring
1
4
Cylinder head breather hose
1
5
Drive sprocket cover
1
6
Drive chain guide
1
7
Drive sprocket
1
7 N
・
m (0.7 k
g
f
・
m, 5.2 lb
・
ft)
7 N
・
m (0.7 k
g
f
・
m, 5.2 lb
・
ft)
3
4 N
・
m (
3
.4 k
g
f
・
m, 25 lb
・
ft)
8
5 N
・
m (
8
.5 k
g
f
・
m, 6
3
lb
・
ft)
90 N
・
m (9.0 k
g
f
・
m, 66 lb
・
ft)
3
4 N
・
m (
3
.4 k
g
f
・
m, 25 lb
・
ft)
5
3
N
・
m (5.
3
k
g
f
・
m,
3
9 lb
・
ft)
55 N
・
m (5.5 k
g
f
・
m, 41 lb
・
ft)
26 N
・
m (2.6 k
g
f
・
m, 19 lb
・
ft)
3
4 N
・
m (
3
.4 k
g
f
・
m, 25 lb
・
ft)
45 N
・
m (4.5 k
g
f
・
m,
33
lb
・
ft)
1
2
3
4
5
6
7
Summary of Contents for WR450FN 2022
Page 5: ...EAM20093 YAMAHA MOTOR CORPORATION U S A WR MOTORCYCLE LIMITED WARRANTY...
Page 8: ......
Page 10: ......
Page 41: ...MULTI FUNCTION DISPLAY 1 29...
Page 62: ...ELECTRICAL SPECIFICATIONS 2 9 Radiator fan motor fuse 5 0 A Spare fuse 15 0 A...
Page 71: ...TIGHTENING TORQUES 2 18...
Page 72: ...CABLE ROUTING DIAGRAM 2 19 EAM20152 CABLE ROUTING DIAGRAM Frame and engine left side view...
Page 74: ...CABLE ROUTING DIAGRAM 2 21 Frame and engine right side view...
Page 76: ...CABLE ROUTING DIAGRAM 2 23 Handlebar front view...
Page 78: ...CABLE ROUTING DIAGRAM 2 25 Frame and engine top view...
Page 80: ...CABLE ROUTING DIAGRAM 2 27 Frame and battery top view...
Page 82: ...CABLE ROUTING DIAGRAM 2 29 Rear brake right side view...
Page 84: ...CABLE ROUTING DIAGRAM 2 31 Front brake front view and right side view...
Page 86: ...CABLE ROUTING DIAGRAM 2 33 Taillight top view and right side view...
Page 88: ...CABLE ROUTING DIAGRAM 2 35...
Page 205: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 3 1 Connecting rod 2 Oil nozzle 3 Crankshaft...
Page 207: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 5 1 Oil filter element 2 Oil pump 3 Oil strainer...
Page 286: ...WATER PUMP 6 9...
Page 296: ...THROTTLE BODY 7 9...
Page 299: ......
Page 300: ...IGNITION SYSTEM 8 1 EAM20142 IGNITION SYSTEM EAM30277 CIRCUIT DIAGRAM...
Page 304: ...ELECTRIC STARTING SYSTEM 8 5 EAM20143 ELECTRIC STARTING SYSTEM EAM30279 CIRCUIT DIAGRAM...
Page 310: ...CHARGING SYSTEM 8 11 EAM20144 CHARGING SYSTEM EAM30282 CIRCUIT DIAGRAM...
Page 313: ...CHARGING SYSTEM 8 14...
Page 314: ...SIGNALING SYSTEM 8 15 EAM20154 SIGNALING SYSTEM EAM30348 CIRCUIT DIAGRAM...
Page 318: ...LIGHTING SYSTEM 8 19 EAM20153 LIGHTING SYSTEM EAM30346 CIRCUIT DIAGRAM...
Page 321: ...LIGHTING SYSTEM 8 22...
Page 322: ...COOLING SYSTEM 8 23 EAM20155 COOLING SYSTEM EAM30350 CIRCUIT DIAGRAM...
Page 325: ...COOLING SYSTEM 8 26...
Page 326: ...FUEL INJECTION SYSTEM 8 27 EAM20145 FUEL INJECTION SYSTEM EAM30284 CIRCUIT DIAGRAM...
Page 351: ...FUEL INJECTION SYSTEM 8 52...
Page 352: ...FUEL PUMP SYSTEM 8 53 EAM20146 FUEL PUMP SYSTEM EAM30287 CIRCUIT DIAGRAM...
Page 386: ...SELF DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE 9 15...
Page 396: ...CHASSIS 10 9...
Page 398: ......
Page 400: ......