Mitsubishi 4G1 Service Manual page 229

Lower bearing
(for No. 1.2.4.5)
Upper and lower bearings
(for No. 3)
SOHC
Crank-
shaft
pulley
I
Crank-
shaft
pulley
side
INSTALLATION SERVICE POINTS
(1) The upper bearings (on the cylinder block side) for Nos. 1,2,
Upper bearing
4 and 5 journals are provided with oil groove.
(for No. 1,2.4,5)
(2) The lower bearings (on the cap side) for Nos. 1, 2, 4 and 5
journals are not provided with oil groove.
(3) No.3 bearings are flanged and provided with no groove.
Common bearings are used on the cap side and cylinder
block side.
1 EN0272
(1) Check the bearing cap for the identification mark before it is
installed.
(2) After installing the bearing caps, make sure that the
crankshaft turns smoothly and the end play is correct.
If the end play exceeds the limit, replace crankshaft
bearings.
Standard value: 0.05 - 0.18 mm (.0020 - .0071 in.)
Limit: 0.25 m m (.0098 in.)
TSB Revision
CRANKSHAFT BEARING IDENTIFICATION