300SD (140.134) L6-3.5L DSL Turbo (603.971) (1993)
8 & 18
Drive shaft (11)
- remove, insert.
9 & 17
Radial seal ring (13)
- remove and install, replace. Use suitable fitting mandrel.
O-ring (22, 26a, 26b)
- replace.
10 & 16
Locking ring (34a or 34b)
- remove, install Ensure that the flow control valve (32) and the housing bore are not damaged.
11,14 & 15
Flow control valve (32) and compression spring (30)
- remove, install.
12 - 13
Components
- check for signs of wear.
* Step # refers to the steps contained in the neighboring articles, "Disassemble" and "Assemble".
Disassemble
Dissassemble
NOTE:
-
When repairing the power steering pump, always use the repair kit of the respective manufacturer.
-
Scrupulous cleanliness is essential when performing any work on the power steering pump.
-
The work should be performed, wherever possible, on a plastic base. Chamois cloths are particularly suitable for this kind of work. A strict
standard should be applied when examining steering parts. Always replace the part in question in cases of doubt.
NOTE:
For application identification refer to "Steering : Power Steering Pump : Service and Repair : Overhaul Procedures : Application and ID" See:
Application and ID
Disassembly:
1. Unscrew breather cap (47), take off end cover (45).
2. Unscrew self-locking nut (6) downwards from the stud bolt, take off plastic sleeve (60), spring (43), and filter set (41).