Mitsubishi 4G1 Service Manual page 363

REMOVAL SERVICE POINT
ROCKER ARM, SHAFT AND BEARING CAP
REMOVAL
(1) Install the special tools to the rocker arm to hold the lash
adjuster.
(2) Loosen the camshaft bearing cap bolt. Do not remove the
bolts from the cap.
(3) Remove the rocker arm, shaft and bearing cap as an
assembly.
INSPECTION
CAMSHAFT
binding. If the journals are binding, also check the cylinder
head for damage. Also check the cylinder head oil holes for
clogging.
(2) Check the tooth surface of the distributor drive gear teeth
of the camshaft and replace if abnormal wear is evident.
(3) Check the cam surface for abnormal wear and damage and
replace if defective. Also measure the cam height and
replace if out of limit.
Standard value: 41.25 mm (1.6240 in.)
Limit: 40.75 mm (1.6643 in.)
LASH ADJUSTER LEAK DOWN TEST
Caution
1. The lash adjuster is a precision part. Keep it free
from dust and other foreign matters.
2. Do not disassemble the lash adjusters.
3. When cleaning
fuel only.
Revision
SOHC
adjusters, use clean diesel
the lash