Section 03 ENGINE
Subsection 09 (CYLINDER HEAD/CYLINDER)
R400motr80A
A
A. Valve spring length
VALVE SPRING FREE LENGTH
NEW
40.81 mm (1.607 in)
SERVICE LIMIT
39.00 mm (1.535 in)
Replace valve springs if not within specifications.
Valve Spring Installation
For installation, reverse the removal procedure.
Pay attention to the following details.
Colored area of the valve springs must be placed
on top.
NOTE:
Valve cotters must be properly engaged in
valve stem grooves.
2
R400motr81A
1
1. Position of the valve spring
2. Valve cotters
After spring is installed, ensure it is properly
locked by tapping on valve stem end with a soft
hammer, so that valve opens and closes a few
times.
CAUTION: An improperly locked valve spring
will cause engine damage.
VALVE
Valve Removal
Remove valve spring(s)
no. 29
.
Push valve stem then pull valves out of valve guide
no. 32
.
vmr2006-043-021_a
1. Intake valve 31 mm (1.22 in)
2. Exhaust valve 27 mm (1.06 in)
Remove valve stem seal
no. 33
with the valve
stem seal pliers (P/N Snap-on YA 8230).
vmr2006-043-022
vmr2006-043-023
Valve Inspection
Valve Stem Seal
Inspection of valve stem seals is not needed be-
cause new seals should always be installed when-
ever cylinder head is removed.
vmr2008-128
129
Содержание Outlander 400 EFI 2008
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