Yamaha YZF-R1S Service Manual - Eng
5-76
CRANKCASE
ENG
CAUTION:
NOTE:
3. Install:
Sdowel pin
4. Set the shift drum assembly and transmis-
sion gears in the neutral position.
5. Install:
Slower 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.
6. Install:
Scrankcase bolts
SLubricate the bolt threads with engine oil.
SInstall a washer on bolts
1
X
10
and
22
.
SSeal bolt
18
STighten the bolts in the tightening sequence
cast on the crankcase.
M9
105 mm (4.1 in) bolts:
1
X
10
M8
60 mm (2.4 in) bolt:
11
LOCTITE
M8
60 mm (2.4 in) bolts:
12
,
16
M6
70 mm (2.8 in) bolts:
19
,
21
,
23
M6
65 mm (2.5 in) bolts:
17
,
18
M6
60 mm (2.4 in) bolts:
22
,
24
,
25
M6
50 mm (2.0 in) bolts:
20
,
26
M8
50 mm (2.0 in) bolts:
13
X
15
Crankcase bolt
Bolt
1
X
10
1st: 20 Nm (2.0 m
Skg, 14 ftSlb)
2nd*: 20 Nm (2.0 m
Skg, 14 ftSlb)
3rd: +60
_
Bolt
11
X
16
24 Nm (2.4 m
Skg, 17 ftSlb)
Bolt
17
X
26
12 Nm (1.2 m
Skg, 8.7 ftSlb)
* Following the tightening order, loosen the bolt
one by one and then retighten it to the specific
torque.