Cylinder head and valve mechanisms
45
Disassembly instructions of cylinder head
Unscrew the cylinder head bolt, in 2–3 steps, as per the order shown in Fig.
Assembly instructions of cylinder head
1. Measure the length of every cylinder head bolt and replace once it surpasses the standard
value.
Standard length: 104.2～104.8mm{4.103～4.125in}
Max.length: 105.5mm {4.154in}
2. Tighten the cylinder head bolt, in 2–3 steps as per the order shown in the Fi.g,
Tightening torque: 17.2～22.0N·m{1.75～2.25kgf·m, 12.7～16.2ft·lbf}
3. Mark each bolt head.
4. Tighten the bolt as per the order shown in the Fig.2, and turn each bolt for 85°～95° based
on the mark as shown in the following Fig.
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