9 - 126 3.3/3.8L ENGINE

Fig. 11 Measuring Clearance Between Rotors

Fig. 12 Measuring Clearance Over Rotors

CHECKING ENGINE OIL PRESSURE

Check oil pressure using gauge at oil pressure switch location. Oil pressure should be 34.47 kPa (5 psi.) at idle or 205 to 551 kPa (30 to 80 psi.) at 3000 RPM.

(1) Remove pressure sending unit and install oil pressure gauge (Fig. 13).

CAUTION: If oil pressure is 0 at idle, Do Not Run engine at 3000 RPM.

(2) Warm engine at high idle until thermostat opens.

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Fig. 13 Checking Oil Pump Pressure

OIL FILTER

When servicing oil filter avoid deforming the filter can by installing the remove/install tool band strap against the can to base lockseam. The lockseam joining the can to the base is reinforced by the base plate.

(1)Using Tool C-4065, unscrew filter from base and discard (Fig. 14).

(2)Wipe base clean, then inspect gasket contact surface.

(3)Lubricate gasket of new filter with clean engine

oil.

(4)Install and tighten filter to 20 Nzm (15 ft. lbs.) torque after gasket contact base. Use filter wrench if necessary.

(5)Start engine and check for leaks.

Fig. 14 Oil Filter