OIL PUMP
5-57
EAS30333
REMOVING THE OIL PAN
1. Remove:
• Oil pan
• Gasket
• Dowel pins
TIP
Loosen each bolt 1/4 of a turn at a time, in stag-
es and in a crisscross pattern. After all of the
bolts are fully loosened, remove them.
EAS30336
CHECKING THE SPROCKET AND CHAIN
1. Check:
• Oil pump drive sprocket
Cracks/damage/wear
→
Replace.
2. Check:
• Oil pump drive chain
Damage/stiffness
→
Replace the oil pump
drive chain and oil pump drive sprocket as a
set.
EAS30337
CHECKING THE OIL PUMP
1. Check:
• Oil pump driven sprocket
• Oil pump housing
• Oil pump inner rotor
• Oil pump outer rotor
• Oil pump cover
Cracks/damage/wear
→
Replace the oil
pump assembly.
2. Check:
• Oil pump operation
Rough movement
→
Repeat steps (1) and
(2) or replace the oil pump assembly.
EAS30338
CHECKING THE RELIEF VALVE
1. Check:
• Relief valve body “1”
• Relief valve “2”
• Spring “3”
• Damage/wear
→
Replace the defective
part(s).
EAS30339
CHECKING THE OIL DELIVERY PIPES
The following procedure applies to all of the oil
delivery pipes.
1. Check:
• Oil delivery pipe 1
• Oil delivery pipe 2
• Oil pipe 1
Damage
→
Replace.
Obstruction
→
Wash and blow out with com-
pressed air.
EAS30340
CHECKING THE OIL STRAINER
1. Check:
• Oil strainer
Damage
→
Replace.
Contaminants
→
Clean with solvent.
EAS30342
ASSEMBLING THE OIL PUMP
1. Lubricate:
• Inner rotor
• Outer rotor
• Oil pump shaft
(with the recommended lubricant)
2. Install:
• Oil pump driven sprocket “1”
• Pin “2”
• Inner rotor “3”
• Outer rotor “4”
• Oil pump cover “5”
• Oil pump housing bolt
G0
88
997
Recommended lubricant
Engine oil
T
R
.
.
Oil pump housing bolt
10 N·m (1.0 kgf·m, 7.4 lb·ft)
Summary of Contents for YZF-R1
Page 2: ......
Page 6: ......
Page 8: ......
Page 38: ...SPECIAL TOOLS 1 29 ...
Page 55: ...TIGHTENING TORQUES 2 16 ...
Page 60: ...CABLE ROUTING 2 21 Frame rear right side view B A C D 2 1 2 3 4 5 6 7 ...
Page 82: ...CABLE ROUTING 2 43 Front brake hose left side view A 1 1 1 1 2 2 2 3 3 3 4 4 4 3 4 ...
Page 86: ...CABLE ROUTING 2 47 Fuel tank top and left side view A B 1 2 3 4 5 2 5 ...
Page 92: ...CABLE ROUTING 2 53 Air cut off valve right side view A B C C D E 1 2 2 3 3 3 4 4 5 5 5 6 7 ...
Page 100: ...CABLE ROUTING 2 61 Muffler top and left side view 1 1 2 3 3 4 5 5 6 6 4 4 5 6 5 6 A ...
Page 104: ...CABLE ROUTING 2 65 ...
Page 107: ......
Page 144: ...PERIODIC MAINTENANCE 3 37 ...
Page 149: ......
Page 171: ...GENERAL CHASSIS 5 4 22 T R Front muffler protector bolt 7 N m 0 7 kgf m 5 2 lb ft b b a a 1 ...
Page 280: ...CHAIN DRIVE 4 131 ...
Page 336: ...ELECTRIC STARTER 5 53 1 2 3 a b ...
Page 406: ...WATER PUMP 6 17 ...
Page 432: ...AIR INDUCTION SYSTEM 7 25 ...
Page 435: ......
Page 441: ...IGNITION SYSTEM 8 6 ...
Page 449: ...CHARGING SYSTEM 8 14 ...
Page 453: ...LIGHTING SYSTEM 8 18 ...
Page 488: ...ELECTRICAL COMPONENTS 8 53 ...
Page 497: ......
Page 507: ...SYSTEM DIAGRAM 9 10 ...
Page 525: ...STEERING DAMPER SYSTEM 9 28 ...
Page 800: ...91_ABS 9 303 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
Page 801: ...91_ABS 9 304 ...
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