Yamaha YZF-R1PC Utility Trailer User Manual


 
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ENG
CYLINDER HEAD
EAS00233
INSTALLING THE CYLINDER HEAD
1. Install:
gasket
1
dowel pins
2
2. Install:
cylinder head
NOTE:
_
Pass the timing chain through the timing chain
cavity.
3. Tighten:
cylinder head nuts
1
~
6
1st
2nd
cylinder head nuts
7
,
0
1st
2nd
cylinder head nuts
8
,
9
1st
2nd
cylinder head bolt
A
,
B
NOTE:
First, tighten the nuts
1
~
0
to approxi-
mately 20 Nm (2.0 m
·
kg, 14 ft
·
lb) with a
torque wrench.
Retighten the nuts to specification torque.
NOTE:
Lubricate the cylinder head nuts with engine
oil.
Tighten the cylinder head nuts in the proper
tightening sequence as shown and torque
them in two stages.
4. Install:
exhaust camshaft
intake camshaft
Refer to INSTALLING THE CAMSHAFTS.
New
T
R
.
.
20 Nm (2.0 m · kg, 14 ft · lb)
T
R
.
.
105° or 50 Nm (5.0 m · kg, 36 ft · lb)
T
R
.
.
20 Nm (2.0 m · kg, 14 ft · lb)
T
R
.
.
140° or 65 Nm (6.5 m · kg, 47 ft · lb)
T
R
.
.
20 Nm (2.0 m · kg, 14 ft · lb)
T
R
.
.
121° or 50 Nm (5.0 m · kg, 36 ft · lb)
T
R
.
.
12 Nm (1.2 m · kg, 8.7 ft · lb)