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4G1 ENGINE (E-W) -
Cylinder Head and Valves
11A-9-5
PWEE9520
E
Nov. 1995Mitsubishi Motors Corporation
(3) Measure the valve’s total length. If the measurement is
less than specified, replace the valve.
Standard mm Limit mm
Intake SOHC 12-VALVE 100.75 100.25
SOHC 16-VALVE 111.56 111.06
DOHC 106.35 105.85
Exhaust SOHC 12-VALVE 101.05 100.55
SOHC 16-VALVE 114.71 114.21
DOHC 106.85 106.35
3. VALVE SPRINGS
(1) Measure the valve spring’s free height. If the measurement
is less than specified, replace the spring.
Standard mm Limit mm
SOHC Intake 46.1 45.6
12-VALVE
Exhaust 46.8 46.3
SOHC 16-VALVE 50.9 50.4
DOHC 49.1 48.6
(2) Measure the squareness of th e spring. If the measurement
exceeds the specified limit, replace t he spring.
Standard value: 2
_
or less
Limit: 4
_
PWEE9520-A
E
Dec. 1998Mitsubishi Motors Corporation Revised
Squareness
Free height
1EN0264