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6.3.9.2. Removal, repair and installation of the fuel pump

Removal

PERFORMANCE ORDER
1. Take off a driving belt of the pump.
2. Disconnect a fuel supply hose (poses. And in the drawing at the left) and a hose of the return pipeline (poses. In in the drawing at the left, the drawing on the right) the fuel pump.
3. Disconnect a wire and a cable from the pump.

4. Unscrew a nut of fastening of a pulley.
5. Remove a pulley from a pump shaft (the drawing at the left). The arrangement of a spline is specified by an arrow in the drawing on the right.
6. Unscrew fixing bolts and remove the pump.

Repair

Sealing ring of a shaft of the pump

The sealing ring is specified by an arrow.

Lever of a throttle and spring


Connections of fuel tubes of cylinders

A, B, C, D – an order of connection of fuel tubes of cylinders

PERFORMANCE ORDER
Replace worn-out consolidations and springs (see rice. Sealing ring of a shaft of the pump, rice. Lever of a throttle and spring, rice. Connections of fuel tubes of cylinders). If the pump is faulty, it is necessary to address experts.

Installation

PERFORMANCE ORDER
1. Installation is made in the sequence, the return to removal.
2. Tighten fixing bolts of the pump in the following sequence: A-B-C.