Mitsubishi 4G1 Service Manual page 389

OIL COOLER BYPASS VALVE
(2) Ensure that the dimension L measures the standard value
(3) The dimension must be the standard value when measured
INSTALLATION SERVICE POINTS
(1) Apply engine oil to the rotors. Then, install the rotors
(1) Using the special tool, knock the oil seal into the oil pump
Oil bump
I
case
TSB Revision
under normal temperature and humidity.
Dimension L: 34.5 mm (1.358 in.)
after the valve has been dipped in 100°C (212°F) oil.
Dimension L: 40 mm (1.57 in.) or more
INNER ROTOR / OUTER ROTOR INSTALLATION
ensuring that the alignment dots made at disassembly are
properly aligned.
CRANKSHAFT FRONT OIL SEAL INSTALLATION
case.
NOTE
Knock it as far as it goes.