F9Q ENGINE – Cylinder Head
11A-11-2
REMOVAL SERVICE POINTS
AA" RETAINER LOCKS REMOVAL
(1) Fit valve spring compressor MB996014 on the cylinder
head as shown in the illustration.
(2) Press down the valve spring retainer and remove the
retainer locks.
AB" VALVE STEM SEAL REMOVAL
Remove the seal with valve stem seal remover MB996021.
AC" VALVE GUIDE REMOVAL
(1) Support the cylinder head.
(2) Press out the valve guides towards the valve seat with
valve guide remover MB996020.
INSTALLATION SERVICE POINTS
"AA VALVE GUIDE INSTALLATION
(1) Measure the diameter of the bores for the valve guides
in the cylinder head. If a measured value does not come
within the specified tolerance range, select the oversize
valve guide.
Standard value:
Diameter of bore (A): 12 mm
(2) Ream valve guide bore (dimension A) to the outside
diameter of the selected oversize valve guides with reamer
MB996016.
Oversize valve guide diameter = 12.3 mm
(two grooves)
(3) Place the cylinder head on a flat surface.
PWEE0001-A
E
Mar. 2001Mitsubishi Motors Corporation Revised
REN0049
MB996014
REN0050
MB996021
REN0051
MB996020
REN0069
REN0070
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