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Motor/pump set; (TRW manufacturer) - assembly overview > < Motor/pump set (Electrohydraulic steering) - repair

Polo Mk4

Motor/pump set; (JTEKT manufacturer) - assembly overview
Motor/pump set; (JTEKT manufacturer) - assembly overview
  Note
t  The motor/pump set must not be repaired
t  For complaints, determine the cause with the help of pressure and tightness tests along with self-diagnosis
t  If the hydraulic fluid reservoir level is low, check the steering system for leaks
t  If leaks are found in the hose connection area, then tighten and dry them
t  Do not reuse drained hydraulic oil
t  Always replace the seal
t  Oil system capacity: approx. 0.8 liters
   
1 - Hexagonal head screw
q   7 Nm
2 - Rubber bearing
3 - Support
4 - Hexagonal head screw
q   20 Nm + 90°
q   Replace after each removal
5 - Bushing
6 - Support
q   For set/pump
7 - Screw
q   7 Nm
8 - Shim
9 - Cap with dipstick
q   Check the hydraulic oil level → Chapter.
10 - Seal
11 - Motor/pump set
q   The repair is not expected
q   See: → Electronic Parts Catalogue„ETKA“
q   Remove and install → Chapter
q   Check the pressure on the motor/pump set → Chapter
12 - Hexagonal head screw
q   7 Nm
13 - Bushing
14 - Support
q   For set/pump
15 - Rubber bearing
16 - Seal
q   Replace after each removal
17 - Connecting screw
q   30 Nm
18 - Pressure hose
19 - Return pipe/hose
20 - Spring clamp
q   See: → Electronic Parts Catalogue„ETKA“

   

Motor/pump set; (TRW manufacturer) - assembly overview > < Motor/pump set (Electrohydraulic steering) - repair