Mitsubishi 4G1 Service Manual page 39

INSPECTION
CAMSHAFT
(1) Measure the cam height.
Standard value:
Limit:
1 EN009s
ROCKER ARM
Check the roller surface. If any dents, damage or seizure is
l
evident, replace the rocker arm.
Check rotation of the roller. If it does not rotate smoothty or
l
if looseness is evident, replace the rocker arm.
Check the inside diameter. If damage or seizure is evident,
l
replace the rocker arm.
Check the screw end for wear. If considerable wear is
l
evident, replace the adjusting screw.
1 EN005:
INSTALLATION SERVICE POINTS
illustration.
Wave washer
(1) install the rocker arm shaft assembly wnlle respecuny LIW
illustrated positions.
NOTE
Make sure that the bolt hole center is offset toward the
indicated side with respect to the rocker arm shaft
centerline.
Bolt hole
center 1 EN0342
TSB Revision
Intake 38.78 mti (1.5268 'in.)
3 9 . 1 0 m m (1.53& Sii.)
Exhaust
38.28 mm (1.5071 in.)
Intake
Exhaust 38.60 mm (1.5197 in.)
CAMSHAFT INSTALLATION
ROCKER ARM AND ROCKER ARM SHAFT
INSTALLATION
,
. .