Disassembling The Crankcase - Yamaha YZF-R6 99 Service Manual

CRANKCASE
EAS00384

DISASSEMBLING THE CRANKCASE

1. Place the engine upside down.
NOTE:
S 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.
S Loosen the bolts in decreasing numerical or-
der (refer to the numbers in the illustration).
S The numbers embossed on the crankcase in-
dicate the crankcase tightening sequence.
2. Remove:
crankcase bolts
3. Remove:
S lower crankcase
CAUTION:
Tap on one side of the crankcase with a soft-
face hammer. Tap only on reinforced por-
tions of the crankcase, not on the crankcase
mating surfaces. Work slowly and carefully
and make sure that the crankcase halves
separate evenly.
M8 85 mm bolts:
M8 115 mm bolts:
M8 65 mm bolts:
M6 65 mm bolts:
M6 55 mm bolts:
M6 45 mm bolts:
M6 75 mm bolt:
4. Remove:
S dowel pins
4-62
ENG
1 X 7 ,
10
8 , 9
11 , 12
, , ,
13 14 17 27
X
,
15 22 26
X
,
16 19 21
18