Unscrew the wing nut securing the tank cover.
Remove the cover, spring and damper (see fig. 239).
Fig. 239. Power steering pump reservoir.
1 - tank,
2 - cover,
3 - wing nut,
4 - clamp,
5 - tank bracket,
6 - return hose,
7 - high pressure hose,
8 - connecting hose.
Suck the oil out of the tank.
Disconnect the high-pressure hose from the pump. Close the holes in the pump and in the hose with plugs, the same in the return and connecting hoses.
On 280S/SE models, loosen the radiator mount.
Loosen the booster pump mounting bolts and move the pump relative to the engine.
Remove the drive belts.
On 280S/SE models, loosen the pulley mounting nut on the pump shaft and remove the pulley using a puller.
Loosen the pump mounting bolts on 350/450SE models and remove the pump together with the bracket.
Installation is performed in the reverse order. Adjust the tension of the drive belts. Fig. 114 and 115 show the location of the drive belts. Check the tension of the belts in the indicated places. The deflection of the belts should be within 6-10 mm.
Fig. 240. Vickers VT27 power steering pump for 350/450SE vehicles.
1 - booster pump,
2 - tank,
3 - cover,
4 - high pressure hose,
5 - return hose,
6 - nut,
7 - pulley,
8 - bracket.