Yamaha YZF-R1S Service Manual page 316

CRANKSHAFT
a. Clean the crankshaft journal bearings,
crankshaft journals, and bearing portions of
the crankcase.
b. Place the upper crankcase upside down on a
bench.
c. Install the crankshaft journal upper bearings
1 and the crankshaft into the upper crank-
case.
NOTE:
Align the projections a on the crankshaft jour-
nal upper bearings with the notches b in the up-
per crankcase.
d. Put a piece of Plastigauge
crankshaft journal.
NOTE:
Do not put the Plastigauge
the crankshaft journal.
e. Install the crankshaft journal lower bearings
1 into the lower crankcase and assemble
the crankcase halves.
NOTE:
S Align the projections a of the crankshaft jour-
nal lower bearings with the notches b in the
lower crankcase.
S Do not move the crankshaft until the clearance
measurement has been completed.
f. Tighten the bolts to specification in the tight-
ening sequence cast on the crankcase.
Crankcase bolt
Bolt 1 X
1st: 20 Nm (2.0 mSkg, 14 ftSlb)
2nd: 20 Nm (2.0 mSkg, 14 ftSlb)
3rd: +60_
Bolt
24 Nm (2.4 mSkg, 17 ftSlb)
Bolt
12 Nm (1.2 mSkg, 8.7 ftSlb)
105 mm (4.1 in) bolts: 1 X
M9
M8 60 mm (2.4 in) bolt:
M8 60 mm (2.4 in) bolts:
M6 70 mm (2.8 in) bolts:
M6 65 mm (2.5 in) bolts:
M6 60 mm (2.4 in) bolts:
M6 50 mm (2.0 in) bolts:
M8 50 mm (2.0 in) bolts:
5-94
ENG

2 on each

over the oil hole in
10
X
11 16
X
17 26
10

11 LOCTITE
,
12 16
19 , 21 , 23
,
17 18
22 , 24 , 25
,
20 26
X
13 15