Suzuki AN400 - Page 163

Engine Mechanical: 1D-19
Cylinder Head
• Place the dowel pins and a new gasket (1) on the
cylinder.
CAUTION
!
Replace the gasket with a new one.
• Install the cylinder head.
NOTE
When installing the cylinder head, keep the
cam chain taut.
Cylinder head bolt
Tighten the cylinder head bolts “A” (L190) and “B” (L130)
in the following procedures:
1) Apply engine oil to the bolt threads and both sides of
washers.
2) Tighten the bolts 1 and 2 diagonally and evenly to
the specified torque.
Tightening torque
Cylinder head bolt (L190) (Initial) (a): 25 N·m (2.5
kgf-m, 18.0 lb-ft)
Cylinder head bolt (L130) (b): 25 N·m (2.5 kgf-m,
18.0 lb-ft)
3) Additionally tighten the bolts “A” to the specified
torque.
Tightening torque
Cylinder head bolt (L190) (Final) (a): 42 N·m (4.2
kgf-m, 30.5 lb-ft)
Water hose
• Install the water by-pass hose (1).
1
I705H1140018-02
(a)
1
(b)
2
(a)
1
I705H1140138-03
1
I705H1140019-01