Power Steering Pump: Service and Repair

NOTE:
- Always replace self-locking nuts and bolts.
- Pumps supplied as spare parts are not filled with hydraulic oil. Fill the pump with G 002 000 hydraulic oil and rotate it by hand, otherwise the pump may be damaged or noisy during operation.
- Do not reuse drained hydraulic oil.





1 Suction Hose

2 Pressure Hose

3 Hose Clamp

4 Tensioning Bolt
- For tensioning V-belts

5 Nut
- Tighten to: 20 Nm (15 ft. lbs.)

6 Front Swivel Bracket

7 Bracket Nut or Bolt
- Tighten to: 20 Nm (15 ft. lbs.)

8 Adjustment Bracket

9 Bolt
- Tighten to: 20 Nm (15 ft. lbs.)

10 Bracket

11 V-Belts
- 11.5 x 685 Gas engine
- 11.5 x 730 Diesel engine
- 11.5 x 755 Gas engine with air conditioner
- 11.5 x 790 Diesel engine with air conditioner





- Tension V-belts by turning adjustment bolt with torque wrench -A- (tool No. VAG 1410 and VAG 1410/2, or equivalent).

- Specification:
^ Used belts, 4 Nm (35 inch lbs.)
^ New belts, 7 Nm (62 inch lbs.)

- Tighten adjustment clamping bolt -3- to 25 Nm (18 ft. lbs.)
- Tighten bolt -1- to 45 Nm (33 ft. lbs.)
- Tighten bolt -2- and nut -4- to 25 Nm (18 ft. lbs.)

NOTE: Nut 4 is only installed on gasoline engines.

12 Pulley Mounting Bolt
- Tighten to: 25 Nm (18 ft. lbs.)

13 V-Belt Pulley
- When installing the V-belt pulley ensure that the crankshaft pulley and the vane pump pulley are aligned

14 Shim
- Only installed on vehicles with Diesel engine

15 Bolt
- Tighten to: 20 Nm (15 ft. lbs.)

16 Rear Swivel Bracket

17 Vane Pump
- Checking delivery pressure.