OIL PUMP
5-84
EAS24960
CHECKING THE OIL PUMP
1. Check:
• Oil pump housing
• Oil pump housing cover
Cracks/damage/wear
→
Replace the defec-
tive part(s).
2. Measure:
• Inner-rotor-to-outer-rotor-tip clearance “a”
• Outer-rotor-to-oil-pump-housing clearance
“b”
• Oil-pump-housing-to-inner-rotor-and-outer-
rotor clearance “c”
Out of specification
→
Replace the oil pump.
3. Check:
• Oil pump operation
Rough movement
→
Repeat steps (1) and
(2) or replace the defective part(s).
EAS24970
CHECKING THE RELIEF VALVE
1. Check:
• Relief valve body
• Relief valve
• Spring
Damage/wear
→
Replace the defective
part(s).
2. Check:
• Ball
• Collar
• Spring
• Oil seal
Damage/wear
→
Replace the defective
part(s).
EAS24990
CHECKING THE OIL STRAINER
1. Check:
• Oil strainer (crankcase)
Damage
→
Replace.
Contaminants
→
Clean with solvent.
EAS25000
ASSEMBLING THE OIL PUMP
1. Lubricate:
• Inner rotor
• Outer rotor
• Oil pump shaft
(with the recommended lubricant)
2. Install:
• Oil pump housing “1”
• Oil seal “2”
• Oil pump outer rotor 2 “3”
• Oil pump inner rotor 2 “4”
• Pin “5”
Inner-rotor-to-outer-rotor-tip
clearance
0.12 mm (0.0047 in) or less
Limit
0.20 mm (0.0079 in)
Outer-rotor-to-oil-pump-housing
clearance
0.09–0.15 mm (0.0035–0.0059 in)
Limit
0.220 mm (0.0087 in)
Oil-pump-housing-to-inner-and-
outer-rotor clearance
0.03–0.08 mm (0.0012–0.0031 in)
Limit
0.150 mm (0.0059 in)
1. Inner rotor
2. Outer rotor
3. Oil pump housing
Recommended lubricant
Engine oil
New
Summary of Contents for 2005 MT-01
Page 1: ...2005 SERVICE MANUAL MT 01 T 5YU1 AE1 ...
Page 7: ...GEN INFO 1 ...
Page 9: ......
Page 24: ...SPEC 2 ...
Page 26: ......
Page 61: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 35 1 4 3 2 ...
Page 63: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 37 3 2 1 1 A A B B B B A A ...
Page 64: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 38 1 Oil pump 2 Oil strainer crankcase 3 Oil pipe 1 ...
Page 65: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 39 3 4 2 1 A ...
Page 77: ...CABLE ROUTING 2 51 A A B D D E F G C 1 2 3 3 4 4 5 6 7 8 9 ...
Page 79: ...CABLE ROUTING 2 53 A A A A A B C D D E F A A 1 1 2 2 5 3 6 8 10 10 11 A G H I K J 4 7 9 9 9 ...
Page 83: ...CHK ADJ 3 ...
Page 120: ...CHAS 4 ...
Page 195: ...ENG 5 ...
Page 199: ......
Page 214: ...ENGINE REMOVAL 5 15 25 10 11 28 26 12 29 27 14 30 26 24 2 21 19 18 18 19 23 22 20 9 13 ...
Page 279: ...CRANKCASE 5 80 ...
Page 296: ...FUEL 6 ...
Page 298: ......
Page 312: ......
Page 313: ...ELEC 7 ...
Page 327: ...CHARGING SYSTEM 7 12 1 AC magneto 2 Rectifier regulator 4 Battery 8 Main fuse ...
Page 329: ...CHARGING SYSTEM 7 14 ...
Page 339: ...SIGNALING SYSTEM 7 24 ...
Page 381: ...FUEL INJECTION SYSTEM 7 66 ...
Page 385: ...FUEL PUMP SYSTEM 7 70 ...
Page 389: ...MUFFLER COOLING SYSTEM 7 74 ...
Page 398: ...IMMOBILIZER SYSTEM 7 83 Example fault code 52 a b a Light on b Light off ...
Page 399: ...IMMOBILIZER SYSTEM 7 84 ...
Page 400: ...ELECTRICAL COMPONENTS 7 85 EAS27970 ELECTRICAL COMPONENTS 4 3 5 7 6 8 9 10 12 13 14 15 1 2 11 ...
Page 402: ...ELECTRICAL COMPONENTS 7 87 3 4 6 5 8 7 9 11 12 13 14 15 16 17 18 1 2 10 ...
Page 424: ...TRBL SHTG 8 ...
Page 426: ......
Page 433: ......
Page 434: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...