Engine Mechanical: 1D-36
• Fasten the camshaft journal holders evenly by
tightening the crankshaft journal holder bolts
sequentially and diagonally.
CAUTION
!
The camshaft journal holder bolts are made
of a special material and much superior in
strength, compared with other types of high
strength bolts.
Take special care not to use other types of
bolts.
• Tighten the camshaft journal holder bolts (2) to the
specified torque.
Tightening torque
Camshaft journal holder bolt (a): 10 N·m (1.0 kgf-
m, 7.0 lbf-ft)
• Recheck the front camshaft positions, intake and
exhaust.
Front Cam Chain Tension Adjuster
• Retract the push rod (1) by pushing the stopper (2).
• Install a new gasket (3).
CAUTION
!
Use a new gasket to prevent oil leakage.
• Install the cam chain tension adjuster (4) with “F-UP”
mark “A” faced to the top of cylinder head.
• Tighten the cam chain tension adjuster bolts (5) to the
specified torque.
Tightening torque
Cam chain tension adjuster bolt (a): 10 N·m (1.0
kgf-m, 7.0 lbf-ft)
• Install the spring (6), washer (7) and cam chain
tension adjuster cap bolt (8).
CAUTION
!
Use a new washer to prevent oil leakage.
NOTE
Click sound is heard when the cam chain
tension adjuster cap bolt is installed.
• Tighten the cam chain tension adjuster cap bolt (8) to
the specified torque.
Tightening torque
Cam chain tension adjuster cap bolt (b): 23 N·m (
2.3 kgf-m, 16.5 lbf-ft)
IN
EX
(a)
2
I944H1140184-02
1
2
I944H1140185-01
3
4
“A”
(a)
5
I944H1140186-01
6
7
8
I944H1140187-01
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