Checking The Timing Chain Guide (Exhaust Side); Installing The Cylinder Head - Yamaha 2004 YP400 Service Manual

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1
4
CYLINDER HEAD
CHECKING THE TIMING CHAIN GUIDE
(EXHAUST SIDE)
1. Check:
• timing chain guide (exhaust side)
EAS00232

INSTALLING THE CYLINDER HEAD

1. Install:
• timing chain guide (exhaust side)
• cylinder head gasket
• dowel pins
2. Install:
• cylinder head
NOTE:
_
Pass the timing chain through the timing chain
cavity.
3. Tighten:
3 • cylinder head nuts 1
• cylinder head nuts 2
2
2
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.
5 - 20
Damage/wear → Replace.
40 Nm (4.0 m · kg, 29 ft · lb)
52 Nm (5.2 m · kg, 37 ft · lb)
ENG
New