Yamaha YZF-R1 2000, Supplementary Service Manual

Page: 52 / 78

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CRANKCASE
ENG
CAUTION:
NOTE:
6. Install:
S
lower crankcase 1
(onto the upper crankcase 2 )
Before tightening the crankcase bolts, make
sure that the transmission gears shift cor-
rectly when the shift drum assembly is
turned by hand.
7. Install:
S
crankcase bolts
S
Lubricate the bolt threads with engine oil.
S
Install a washer on bolts 1
X
10
.
S
Tighten each bolt at 15 Nm in the tightening se-
quence cast on the crankcase.
S
Loosen each bolt one time and tighten 15 Nm
in the same sequence.
S
Tighten bolts 1 to 10 45
_ X
50
_
more.
S
Tighten bolts
11
to
28
as shown below.
M9 115 mm bolts: 1
X
10
M8 60 mm bolt:
21
M8 50 mm bolt: 22
M6 70 mm bolts:
17
,
19
,
25
M6 65 mm bolt:
27
M6 64 mm bolts: 16 , 24
M6 60 mm bolt: 23
M6 55 mm bolts:
11
X
15
M6 50 mm bolt:
18
M6 45 mm bolts: 20 , 26 , 28
Bolt 1
X
10
15 Nm (1.5 m
S
kg) + 45
_ X
50
_
Bolt
11
X
15
,
17
X
20
,
23
,
25
X
28
12 Nm (1.2 m
S
kg)
Bolt 16 , 24
14 Nm (1.4 m
S
kg)
Bolt
21
,
22
24 Nm (2.4 m
S
kg)