
ENGINE REMOVAL
5-6
Removing the engine
Order
Job/Parts to remove
Q’ty
Remarks
Starter motor
Disconnect.
Refer to “ELECTRIC STARTER” on page
Spark plug cap
Disconnect.
Refer to “THROTTLE BODY” on page 7-4.
Radiator hose 1/3/4
Disconnect.
Refer to “RADIATOR” on page 6-2.
1
Engine guard
1
2
Brake pedal
1
3
Spring
1
4
Cylinder head breather hose
1
5
Upper engine bracket (right)
1
6
Upper engine bracket (left)
1
7
Lower engine bracket
4
8
Pivot shaft
1
9
Engine
1
7 N
・
m (0.7 kgf
・
m, 5.2 lb
・
ft)
75 N
・
m (7.5 kgf
・
m, 55 lb
・
ft)
34 N
・
m (3.4 kgf
・
m, 25 lb
・
ft)
53 N
・
m (5.3 kgf
・
m, 39 lb
・
ft)
55 N
・
m (5.5 kgf
・
m, 41 lb
・
ft)
26 N
・
m (2.6 kgf
・
m, 19 lb
・
ft)
34 N
・
m (3.4 kgf
・
m, 25 lb
・
ft)
45 N
・
m (4.5 kgf
・
m, 33 lb
・
ft)
5
6
7
7
9
8
1
4
3
2
Summary of Contents for YZ450FP 2023
Page 6: ...EAM20162 YAMAHA MOTOR CORPORATION U S A YZ MOTORCYCLE LIMITED WARRANTY...
Page 10: ......
Page 44: ...MOTORCYCLE CARE AND STORAGE 1 32...
Page 61: ...TIGHTENING TORQUES 2 16...
Page 72: ...CABLE ROUTING DIAGRAM 2 27 Frame and battery top view 2 1 B 5 4 3 A 7 4 E 6 D 2 3 C...
Page 76: ...CABLE ROUTING DIAGRAM 2 31...
Page 154: ...REAR BRAKE 4 38 system Refer to BLEEDING THE HYDRAULIC BRAKE SYSTEM on page 3 26...
Page 194: ...CHAIN DRIVE 4 78...
Page 278: ...TRANSMISSION 5 82...
Page 300: ...IGNITION SYSTEM 8 1 EAM20142 IGNITION SYSTEM EAM30277 CIRCUIT DIAGRAM...
Page 305: ...IGNITION SYSTEM 8 6...
Page 306: ...ELECTRIC STARTING SYSTEM 8 7 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: ...FUEL INJECTION SYSTEM 8 15 EAM20145 FUEL INJECTION SYSTEM EAM30284 CIRCUIT DIAGRAM B...
Page 339: ...FUEL INJECTION SYSTEM 8 40...
Page 340: ...FUEL PUMP SYSTEM 8 41 EAM20146 FUEL PUMP SYSTEM EAM30287 CIRCUIT DIAGRAM...
Page 356: ...ELECTRICAL COMPONENTS 8 57...
Page 372: ...SELF DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE 9 15...
Page 382: ...CHASSIS 10 9...
Page 384: ......
Page 386: ......
Page 387: ...B YZ450FP 2023 WIRING DIAGRAM BHR 2819U 10_W D indd 1 2022 08 09 13 16 06...