Yamaha XV1600A1999, Service Manual

Page: 331 / 460

5-103
E
A
B
CRANKCASE
ENG
NOTE:
NOTE:
NOTE:
NOTE:
EAS00386
DISASSEMBLING THE CRANKCASE
Loosen the generator shaft bolt before remove
the generator rotor.
1. Remove:
generator shaft bolt 1
While the holding the generator rotor 2 with the
sheave holder 3 , loosen the generator shaft
bolt.
Sheave holder
90890-01701
2. Remove:
crankcase bolts
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.
Loosen the bolts in decreasing numerical or-
der (refer to the numbers in the illustration).
A Right crankcase
B Left crankcase
M8 100 mm bolts: 1 , 2
M8 80 mm bolts: 3
M6 105 mm bolts:
21
M6 85 mm bolts: 9 , 13
M6 75 mm bolts:
14
,
15
M6 60 mm bolts: 4 7
M6 40 mm bolts: 8 , 10 12 , 16 20
3. Turn:
shift drum segment
Turn the shift drum segment 1 to the position
shown in the illustration. In this position, the shift
drum segment’s teeth will not contact the crank-
case during crankcase separation.