AR46.30-A-0500A | Remove/install power steering pump | 19.7.06 |
STEERING 765.204 /830 in MODEL NAB372.124 with ENGINE 457.939 /945 /946 /949
STEERING 765.830 in MODEL NAB372.317 with ENGINE 457.939 /945
A46.30-0001-01
1 Clip
2 Steering gear oil line
3 Steering gear oil line
4 Steering gear oil line
5 Power steering pump
A46.30-0002-01
A46.30-0003-01
6 Drive pinion
7 Reservoir
A46.30-0004-01
| Remove/install | ||
1 | Open rear engine compartment flap | Only close the rear engine compartment flap after completing all operations. | |
2 | Extract steering gear oil from reservoir (7) | Hand pump | |
3 | Detach clamps (1) from the steering gear oil lines (2, 3) | ||
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. | |
4 | Detach steering gear oil lines (2, 4) from the power steering pump (5) | Collect steering gear oil which flows out. | |
5 | Remove power steering pump (5) | Collect escaping engine oil. | |
Installation: Clean sealing surface and replace gasket. Pay attention to correct seat of drive spigot (6). | |||
| |||
6 | Install in the reverse order | ||
7 | Fill with steering gear oil | ||
| Checking | ||
8 | Inspect engine oil level, top up engine oil if necessary | ||
Danger! | Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running | Secure vehicle to prevent it from moving off by itself. | |
9 | Start engine and allow to idle | ||
10 | Bleed steering system | Turn the steering wheel from stop to stop several times when the engine is running until no more bubbles rise in the reservoir (7). Top up steering gear oil in between, if necessary. | |
11 | Allow engine to warm up and check power steering pump (5) and steering gear oil lines (2, 3, 4) for leaks | In the event of leaks: Determine and eliminate cause. | |
12 | Switch off engine and check engine oil level after approx. 5 minutes, refill with engine oil if necessary | ||
13 | Check oil level in the reservoir (7) and refill steering gear oil if necessary | ||
14 | Close rear engine compartment flap |
Power steering pump
Number | Designation | Steering | |
BA46.30-N-1001-01J | Bolt, power steering pump to compressor | Nm | 40 |
Engine lubrication
Number | Designation | Engine 457.939/945/ | ||
BF18.00-N-1001-01I | Engine oil | Filling capacity without oil filter | Liters | 26 |
Filling capacity with oil filter and oil cooler | Liters | 29.5 | ||
Filling capacity with oil filter | Liters | - | ||
Specifications for Operating Fluids | Sheet | - | ||
Sheet | ||||
Sheet | - | |||
Sheet | - | |||
210 589 00 71 00
Hand pump
Referenced documents
- as0000z000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.
- as0000z001301a Risk of injury to skin or eyes from hydraulic fluid spraying out under pressure.Risk of poisoning from swallowing hydraulic fluid.
- bb0040p023603a Steering gear oils (ATF) (specification 236.3)