Yamaha XVS950CU 2014, Service Manual

Page: 164 / 580

PERIODIC MAINTENANCE
3-5
1. Remove:
• Fuel tank
Refer to “FUEL TANK” on page 6-1.
• Front cylinder left cover
• Front cylinder right cover
• Rear cylinder left cover
• Rear cylinder right cover
Refer to “ENGINE REMOVAL” on page 5-3.
2. Disconnect:
• Throttle position sensor coupler
• Fuel hose (fuel filter to inlet pipe assembly)
Refer to “THROTTLE BODIES” on page 6-6.
3. Remove:
• Fuel filter
Refer to “THROTTLE BODIES” on page 6-6.
• Rear cylinder head guard
• Rear cylinder left cover bracket
Refer to “ENGINE REMOVAL” on page 5-3.
4. Disconnect:
• Crankcase breather hose
Refer to “GENERAL CHASSIS” on page 4-1.
5. Disconnect:
• Spark plug caps
Refer to “ENGINE REMOVAL” on page 5-3.
6. Remove:
• Spark plugs
Refer to “CAMSHAFTS” on page 5-16.
7. Remove:
• Damper cover
• Generator cover damper
• Timing mark accessing screw
• Crankshaft end accessing screw
Refer to “GENERATOR AND STARTER
CLUTCH” on page 5-42.
8. Remove:
• Hose holder “1”
9. Remove:
• Front cylinder tappet covers “1”
10.Remove:
• Fuel filter bracket “1”
• Rear cylinder tappet covers “2”
11.Measure:
• Valve clearance
Out of specification
→
Adjust.
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Front cylinder
a. Turn the crankshaft counterclockwise.
b. When the front cylinder piston is at TDC on
the compression stroke, align the TDC mark
“a” on the generator rotor with the slot “b” in
the generator cover.
1
Valve clearance (cold)
Intake
0.08–0.12 mm (0.0031–0.0047 in)
Exhaust
0.22–0.26 mm (0.0087–0.0102 in)
1
2
1