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FUEL SYSTEMS 14 - 13

 

FUEL LEVEL SENDING UNIT

DIAGNOSIS

Refer to Group 8ÐElectrical

REMOVAL

The fuel tank must be removed to service the fuel sending unit. Refer to Fuel Tank Removal in this section.

(1)Using a hammer and brass drift punch, carefully tap lock ring counterclockwise to release sending unit.

(2)Lift level unit and O-ring away from tank (Fig.

4).

Fig. 4 Fuel Tank Sending Unit

INSTALLATION

(1) Wipe seal area of tank clean and place a new O-ring seal in position.

(3)Place sending unit in tank. Position lock ring in place. Using a brass drift and hammer, tap ring in a clockwise direction (Fig. 5).

(4)Install tank.

FUEL TANK PRESSURE RELIEF AND ROLL-OVER VALVE

REMOVAL

(1)Remove fuel tank. Refer to Fuel Tank Removal in this section.

(2)Wedge the blade of a screwdriver between the rubber grommet and the fuel tank where the support rib is located (Fig. 6). Do not wedge between the valve and the grommet. This could damage the valve during removal.

(3)Use a second screwdriver as a support to pry the valve and grommet assembly from the tank.

Fig. 5 Servicing Sending Unit

Fig. 6 Removing Pressure Relief/Rollover Valve

(4) Place the valve upright on a flat surface. Push down on the grommet and peel it off the valve.

INSTALLATION

(1) Install the rubber grommet in the fuel tank by working it around the curled lip of the tank (Fig. 7).

CAUTION: Only use power steering fluid to lubricate the pressure relief/rollover valve grommet.

(2)Lightly lubricate the grommet with power steering fluid only and push the valve downward into the grommet. Twist valve until properly positioned.

(3)Install fuel tank (refer to fuel tank installation).

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