Disassembling The Crankcase - Yamaha FZS1000N Service Manual

CRANKCASE
EAS00384

DISASSEMBLING THE CRANKCASE

1. Place the engine upside down.
2. Remove:
crankcase bolts
NOTE:
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).
The numbers embossed on the crankcase in-
dicate the crankcase tightening sequence.
3. Remove:
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.
125 mm bolts: 1 X
M9
M8 125 mm bolts:
M6 100 mm bolts:
4. Remove:
dowel pins
O-ring
5. Remove:
crankshaft journal lower bearing
(from the lower crankcase)
NOTE:
Identify the position of each crankshaft journal
lower bearing so that it can be reinstalled in its
original place.
5-61
ENG
10
X
21 22
X X
11 20 , 23 28