AR46.30-P-0500RB | Remove/install power steering pump | 31.7.08 |
MODEL 230.476 with ENGINE 275.951
MODEL 230.477 with ENGINE 275.954
MODEL 230.479 with ENGINE 275.981
P46.30-2139-06
1 Bolts
6 Screw
7 Screw
9 Bracket
10 Bolts
30 Power steering pump
30h Gasket
30i Power steering pressure line
41 Belt pulley
58 Hydraulic lines
59 ABC pressure lines
59a Banjo bolt
Y86/1 ABC suction restrictor valve
P46.30-2140-11
19 Coolant line
Y86/1 ABC suction restrictor valve
P46.30-2141-05
2 Clamps
3 Hydraulic line bracket
P46.30-2142-11
8 Screw
30 Power steering pump
| Remove/install | ||
Danger! | Risk of injury to skin or eyes caused by hydraulic fluid spraying out under high pressure. Risk of poisoning caused by swallowing hydraulic fluid | Depressurize the hydraulic system completely before starting any work on the system. Wear protective clothing and safety glasses. | |
1 | Remove engine trim panel | Model 230.476/ 477 | |
Model 230.479 | |||
2 | Detach air intake hoses upstream of air filter | ||
3 | Suction off hydraulic fluid from power steering and ABC system from the expansion reservoirs | Hand pump | |
| Notes on Active Body Control suspension | ||
4 | Remove left air filter housing | ||
5 | Disconnect plug from ABC suction restrictor valve (Y86/1) | ||
6 | Disconnect hydraulic lines (58) to power steering pump (30) | ||
7 | Remove expansion reservoirs for power steering and ABC system | ||
8 | Remove fan shroud | ||
9 | Attach guard plate for radiator / condenser | ||
| Guard plate for radiator / condenser | ||
10 | Remove banjo bolt (59a) and detach ABC pressure lines (59) | Installation: Install new sealing rings. | |
| |||
11 | Loosen bolts (1) of belt pulley (41) | ||
12 | Remove poly-V belt | Model 230.477 | |
Model 230 except 230.477 | |||
13 | Drain coolant from low temperature circuit | ||
14 | Remove coolant line (19) to circulation pump of low temperature circuit | ||
15 | Disconnect power steering pressure line (30i) from power steering pump (30) | Installation: Replace sealing ring. | |
| |||
16 | Loosen clamps (2) of ABC hydraulic line on radiator traverse | ||
17 | Detach hydraulic line bracket (3) | ||
18 | Remove belt pulley (41) | | |
19 | Remove bolt (6) and bolts (10) and detach bracket (9) | | |
| |||
20 | Remove screw (7) | | |
21 | Remove bolt (8) and remove power steering pump (30) forwards | Installation: Position the bolt (8) first and then bolt (6), bolt (7) and bolts (10). Tighten bolt (8), then bolt (6), bolt (7) and bolts (10). | |
| |||
22 | Install in the reverse order | ||
23 | Fill and bleed active body control (ABC) | ||
24 | Fill and bleed power steering pump (30) |
Power steering pump
Number | Designation | Model | ||
BA46.30-P-1001-01S | Bolt/nut tandem pump/power steering pump to timing case cover | Nm | 20 | |
BA46.30-P-1002-01S | Self-tapping screw tandem pump/power steering pump to timing case | Thread not pre-tapped | Nm | 35 |
Thread pre-tapped | Nm | 20 | ||
BA46.30-P-1006-01S | Bolt, belt pulley to tandem pump/power steering pump | Nm | 30 | |
BA46.30-P-1009-01S | Banjo bolt/union nut high pressure expansion hose (line) to tandem pump/power steering pump | Nm | 40 | |
210 589 00 71 00
Hand pump
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