Measuring Clearance Between Camshaft Journal And Bushing; Replacing Camshaft Bushing; Removing Camshaft Bushing; Driving In Camshaft Bushing - Mitsubishi Heavy Industries SL Series Service Manual

3.4 Measuring clearance between camshaft
journal and bushing
Calculate the clearance between the outside diameter of the
camshaft journal and the inside diameter of the camshaft
bushing. Replace the bushing with new one if the clearance
exceeds the limit.
Item
Clearance between camshaft
journal and camshaft bushing

3.5 Replacing camshaft bushing

3.5.1

Removing camshaft bushing

Remove the camshaft bushing with a camshaft bushing
installer.
3.5.2

Driving in camshaft bushing

When driving in a bushing, match the oil pressure of the oil
gallery and the bushing.
Standard Limit
0.050 to 0.125 mm 0.150 mm
[0.0020 to 0.0049 in.] [0.0059 in.]
INSPECTION AND REPAIR OF BASIC ENGINE
Measuring
locations
Measuring
directions
Measuring outside diameter of camshaft journal
Measuring inside diameter of camshaft bushing
Front face of
cylinder block
Cam bushing installer
P/N:ST332340
Removing camshaft bushing
1 mm [0.04 in.]
1 mm
[0.04 in.]
Oil hole
Driving in camshaft bushing
Camshaft
bushings
Bushing groove
Bushing
mating mark
6-9