CRANKCASE
5-63
EAS25560
DISASSEMBLING THE CRANKCASE
1. Remove:
• Crankcase bolts
TIP
Loosen each bolt 1/4 of a turn at a time, in
stages and in a crisscross pattern. After all of
the bolts are fully loosened, remove them.
• M10
×
110 mm bolts “1”
• M6
×
120 mm bolts “2”
• M6
×
80 mm bolts “3”
2. Remove:
• Left crankcase
ECA13900
Tap on one side of the crankcase with a
soft-face hammer. Tap only on reinforced
portions of the crankcase, not on the
crankcase mating surfaces. Work slowly
and carefully and make sure the crankcase
halves separate evenly.
EAS25580
CHECKING THE CRANKCASE
1. Thoroughly wash the crankcase halves in a
mild solvent.
2. Thoroughly clean all the gasket surfaces
and crankcase mating surfaces.
3. Check:
• Crankcase
Cracks/damage
→
Replace.
• Oil delivery passages
Obstruction
→
Blow out with compressed
air.
EAS3D81029
CHECKING THE BEARINGS AND OIL SEAL
1. Check:
• Bearings
Clean and lubricate the bearings, then
rotate the inner race with your finger.
Rough movement
→
Replace.
• Oil seals
Damage/wear
→
Replace.
EAS5S71002
CHECKING THE OIL DELIVERY PIPES
The following procedure applies to all of the oil
delivery pipes and joint pipe.
1. Check:
• Oil delivery pipe
• Joint pipe
Damage
→
Replace.
Obstruction
→
Wash and blow out with
compressed air.
EAS25620
CHECKING THE TIMING CHAINS
1. Check:
• Timing chains
Damage/stiffness
→
Replace the timing
chain and camshaft sprocket as a set.
EAS5S71003
CHECKING THE OIL PUMP DRIVEN
SPROCKET
1. Check:
• Oil pump driven sprocket
Cracks/damage/wear
→
Replace the oil
pump driven sprocket and the oil pump
drive chain as a set.
EAS5S71010
INSTALLING THE BEARING RETAINERS
1. Install:
• Bearing retainers “1”
TIP
• Install each bearing retainer “1” with its
“OUT” mark “a” facing outward.
• Apply locking agent (LOCTITE®) to the
threads of the bearing retainer bolt.
A. Right crankcase
B. Left crankcase
Summary of Contents for Star XVS950A 2009
Page 1: ...SERVICE MANUAL XVS950A Y 2009 26P 28197 E0 ...
Page 6: ......
Page 8: ......
Page 47: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 24 ...
Page 50: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27 EAS20410 LUBRICATION DIAGRAMS ...
Page 52: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 ...
Page 53: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 30 1 Camshaft 2 Crankshaft ...
Page 54: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 31 ...
Page 55: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 32 1 Oil drain bolt 2 Crankshaft ...
Page 56: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 33 ...
Page 58: ...CABLE ROUTING 2 35 EAS20430 CABLE ROUTING ...
Page 60: ...CABLE ROUTING 2 37 ...
Page 62: ...CABLE ROUTING 2 39 ...
Page 64: ...CABLE ROUTING 2 41 ...
Page 66: ...CABLE ROUTING 2 43 ...
Page 68: ...CABLE ROUTING 2 45 ...
Page 70: ...CABLE ROUTING 2 47 ...
Page 72: ...CABLE ROUTING 2 49 ...
Page 74: ...CABLE ROUTING 2 51 ...
Page 76: ...CABLE ROUTING 2 53 ...
Page 78: ...CABLE ROUTING 2 55 ...
Page 80: ...CABLE ROUTING 2 57 ...
Page 82: ...CABLE ROUTING 2 59 ...
Page 84: ...CABLE ROUTING 2 61 ...
Page 87: ......
Page 118: ...PERIODIC MAINTENANCE 3 31 ...
Page 121: ......
Page 191: ...INSTALLING THE SHIFT FORKS AND SHIFT DRUM ASSEMBLY 5 78 ...
Page 284: ...THROTTLE BODIES 6 13 ...
Page 287: ......
Page 288: ...IGNITION SYSTEM 7 1 EAS27090 IGNITION SYSTEM EAS27110 CIRCUIT DIAGRAM ...
Page 294: ...ELECTRIC STARTING SYSTEM 7 7 EAS27160 ELECTRIC STARTING SYSTEM EAS27170 CIRCUIT DIAGRAM ...
Page 300: ...CHARGING SYSTEM 7 13 EAS27200 CHARGING SYSTEM EAS27210 CIRCUIT DIAGRAM ...
Page 301: ...CHARGING SYSTEM 7 14 2 AC magneto 3 Rectifier regulator 4 Main fuse 5 Battery ...
Page 303: ...CHARGING SYSTEM 7 16 ...
Page 304: ...LIGHTING SYSTEM 7 17 EAS27240 LIGHTING SYSTEM EAS27250 CIRCUIT DIAGRAM ...
Page 308: ...SIGNALING SYSTEM 7 21 EAS27270 SIGNALING SYSTEM EAS27280 CIRCUIT DIAGRAM ...
Page 314: ...FUEL INJECTION SYSTEM 7 27 EAS27330 FUEL INJECTION SYSTEM EAS27340 CIRCUIT DIAGRAM ...
Page 318: ...FUEL INJECTION SYSTEM 7 31 EAS5S71040 TROUBLE SHOOTING CHART ...
Page 356: ...FUEL PUMP SYSTEM 7 69 EAS27550 FUEL PUMP SYSTEM EAS27560 CIRCUIT DIAGRAM ...
Page 359: ...FUEL PUMP SYSTEM 7 72 ...
Page 360: ...IMMOBILIZER SYSTEM 7 73 EAS27640 IMMOBILIZER SYSTEM EAS27650 CIRCUIT DIAGRAM ...
Page 369: ...IMMOBILIZER SYSTEM 7 82 ...
Page 370: ...ELECTRICAL COMPONENTS 7 83 EAS27970 ELECTRICAL COMPONENTS ...
Page 372: ...ELECTRICAL COMPONENTS 7 85 ...
Page 374: ...ELECTRICAL COMPONENTS 7 87 EAS27980 CHECKING THE SWITCHES ...
Page 399: ......
Page 400: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...