Section 01 ENGINES (1503 4-TEC)
Subsection 04 (LUBRICATION SYSTEM)
R1503motr374A
1
TYPICAL — SUPERCHARGED ENGINES
1. Ventilation hose
– Disconnect wiring harness from TOPS valve
no. 8.
– Remove retaining screws holding oil separator
cover.
– Remove oil separator cover.
Inspection
If O-rings and rubber rings are brittle, cracked or
hard, replace them.
Clean all contact surfaces of oil separator cover.
Installation
For installation, reverse the removal procedure.
Pay attention to the following details.
Apply grease on O-rings and rubber rings.
Torque screws to 10 N•m(89lbf•in). Apply Loc-
tite 243 (P/N 293 800 060) on threads.
TOPS VALVE
Removal
Remove the oil separator cover as described
above.
Unscrew and remove the TOPS valve.
Remove the valve disc and the spring on the bot-
tom of the TOPS valve after removing the retain-
ing washer.
WARNING
The spring on the TOPS valve is tensioned
and can shoot away the valve disc. Hold the
valve disc with fingers while removing the
washer.
1
R1503motr181A
2
3
4
1. Solenoid valve
2. Spring
3. Valve disc
4. Retaining washer
Installation
Install the new valve with new gasket. Apply Loc-
tite 243 (blue) on threads and torque to 10 N•m
(89 lbf•in).
Reinstall remaining removed parts.
OIL COOLER
The oil cooler is located below the air intake man-
ifold.
58 SMR2005-035
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