Yamaha YZF-R1S Service Manual - Eng
5-24
CYLINDER HEAD
ENG
8 Nm (0.8 m
Skg, 5.8 ftSlb)
NOTE:
NOTE:
19 Nm (1.9 m
Skg, 14 ftSlb)
67 Nm (6.7 m
Skg, 48 ftSlb)
12 Nm (1.2 m
Skg, 8.7 ftSlb)
NOTE:
EAS00233
INSTALLING THE CYLINDER HEAD
1. Check:
Scylinder head bolts
1
Retighten the cylinder head bolts to specifica-
tion, before installing the cylinder head.
2. Install:
Sgasket
New
1
Sdowel pins
3. Install:
Scylinder head
Pass the timing chain through the timing chain
cavity.
4. Tighten:
Scylinder head nuts
1
X
10
1st
2nd
Scylinder head bolts
11
12
SFirst, tighten the nuts
1
X
10
to approximate-
ly 19 Nm (1.9 m
Skg, 14 ftSlb) with a torque
wrench, and then tighten the 67 Nm (6.7 m
Skg,
48 ft
Slb).
SLubricate the cylinder head nuts with engine
oil.
STighten the cylinder head nuts in the proper
tightening sequence as shown and torque
them in two stages.
5. Install:
Sexhaust camshaft
Sintake camshaft
Refer to “INSTALLING THE CAMSHAFTS”.