Yamaha XV19SX(C) Service Manual page 274

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2. Remove:
• Camshaft driven gear
• Straight key
NOTE:
Cover the crankcase hole with a clean rag to
prevent the straight key from falling into the
crankcase.
3. Loosen:
• Front cylinder camshaft gear bolt "1"
NOTE:
• Place a folded copper washer "2" between the
teeth of the front cylinder camshaft gear and
rear cylinder camshaft gear in order to lock
them.
• Do not damage the teeth of the front cylinder
camshaft and rear cylinder camshaft gears.
2
4. Remove:
• Rear cylinder camshaft gear
• Front cylinder camshaft gear
• Straight key
NOTE:
Cover the crankcase hole with a clean rag to
prevent the straight key from falling into the
crankcase.
5. Loosen:
• Camshaft drive gear bolt "1"
• Right balancer driven gear bolt "2"
NOTE:
• Place a folded copper washer "3" between the
teeth of the right balancer drive gear and right
balancer driven gear in order to lock them.
• Place a folded copper washer "4" between the
teeth of the right balancer drive gear and right
balancer driven gear in order to lock them.
• Do not damage the teeth of the right balancer
drive and right balancer driven gears.
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1
6. Remove:
• Right balancer driven gear
• Camshaft drive gear
• Right balancer drive gear
• Straight keys
NOTE:
Cover the crankcase hole with a clean rag to
prevent the straight keys from falling into the
crankcase.
7. Remove:
• Oil delivery pipe 1 "1"
• Camshaft cover "2"
NOTE:
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.
5-25
CAMSHAFTS
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