Valve Seat Correction Service Points - Mitsubishi 4G1 Series General Information Manual

<except GDI>
65°
46° - 46.5°
15°
<GDI - Intake side>
65°
44°
20°
<GDI - Exhaust side>
65°
44°
15°
E
E
Mitsubishi Motors Corporation
Mitsubishi Motors Corporation
4G1 ENGINE (E - W) -

VALVE SEAT CORRECTION SERVICE POINTS

(1) Before correcting the valve seat, check for clearance
0.9 - 1.3 mm
(2) Correct to obtain the specified seat width and angle.
(3) After correction, the valve and valve seat should be lapped
0.9 - 1.3 mm
0.9 - 1.3 mm
Nov. 1995
Aug. 2000
Cylinder Head and Valves
between the valve guide and valve and, if necessary,
replace the valve guide.
with a lapping compound.
PWEE9520
PWEE9520-D
11A-9-7
Revised