EMA - 90 ENGINE MECHANICAL SYSTEM
OIL FILTER ASSEMBLY
1. Removetheengineassembly.(RefertoEngineand
transaxle assembly in t his G ro up).
2. Loosen the oil filter cap by turning it counterclockwise
to drain well the oil in the oil filter.
3. Remove surge tank and intake manifold.
4. Disconnect oil pressure switch connector.
5. Drain engine coolant.
6. Disconnect water hoses from water temperature con-
trol assembly.
7. Remove water temperature control assembly.
8. Remove oil filter body cover(B).
9. Remove oil filter body(A).
A
B
SBLM16027L
INSPECTION E9C606A4
OIL PRESSURE SWITCH
1. Check the continuity between the terminal and the
bodywithanohmmeter.
If there is no continuity, replace the oil pressure
switch.
ECKD001W
2. Check the continuity between the terminal and the
body when the fine wire is pushed. If there is c on-
tinuity even when the fine wire is pushed, replace the
switch.
3. If there is no continuity when a 50kpa (7psi) vacuum
is applied through the oil hole, the switch is operaing
properly.
Check for air leakage. If air leaks, the diaphragm is
broken. Replace it.
ECKD001Y
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