skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Summary of components of power-assisted steering (KOYO) - LHD version > < Structure and function
Summary of components of power-assisted steering (TRW) - LHD version
   
Summary of components of power-assisted steering (TRW) - LHD version
  Note
t  If the front axle is damaged as a result of an accident certain steering components must be replaced → Chapter.
t  No provision is made for repairing on the power-steering gear. In the event of failure determine the cause with the pressure and tightness test as well as by performing self-diagnosis.
t  If there is a fault on the power-steering gear, replace the power-steering gear, unless the fault is in the power-steering sensor.
t  Replace the self-locking nuts and screws.
t  Welding and straightening of the steering components is not allowed.
t  Only use steering gear grease, spare part number → Chapter.
t  Oil types: hydraulic oil → Chapter.
t  Oil volume in the system → Chapter.
1 - Self-tapping screw, 6 Nm
2 - Heat shield
q   Assignment → Electronic Catalogue of Original Parts
3 - Steering column universal joint
4 - 20 Nm + 90°
q   replace after each removal
5 - Gasket
q   for power-assisted steering sensor -G250- with adapter cable - Pos. 6
q   replace after each removal
q   Assignment → Electronic Catalogue of Original Parts
6 - Sensor for power steering -G250-
q   with adapter cable - Pos. 8
q   removing and installing → Chapter
q   Assignment → Electronic Catalogue of Original Parts
7 - 6 Nm
q   for power-assisted steering sensor -G250- with adapter cable - Pos. 6
q   Assignment → Electronic Catalogue of Original Parts
8 - Adapter cable
q   Assignment → Electronic Catalogue of Original Parts
9 - Gasket
q   for power-assisted steering sensor -G250- with fixed connecting line - Pos. 10
q   replace after each removal
q   Assignment → Electronic Catalogue of Original Parts
10 - Sensor for power steering -G250-
q   with fixed connecting line
q   removing and installing → Chapter
q   Assignment → Electronic Catalogue of Original Parts
11 - 6 Nm
q   for power-assisted steering sensor -G250- with fixed connecting line - Pos. 10
q   Assignment → Electronic Catalogue of Original Parts
12 - Self-locking nut, 20 Nm + 90°
q   replace after each removal
13 - Steering-knuckle arm (of the wheel-bearing housing)
14 - Return-flow line
q   Pipe screw M16x1.5
q   power-assisted steering gear - engine pump aggregate
q   Tightening torque for pipe screw on the power-assisted steering gear: 30 Nm
15 - O-ring
q   replace after each removal
16 - Hollow screw, 35 Nm
q   replace after each removal
q   with non-return valve
q   M14x1.5
17 - Sealing ring
q   replace after each removal
18 - Pressure line (expansion hose)
q   power-assisted steering gear - engine pump aggregate
q   Pay attention to installation position relative to subframe → Anchor
q   Tightening torque for pipe screw on the engine pump aggregate: 30 Nm
19 - Power-steering gear
q   removing and installing → Chapter
20 - Assembly carrier
q   with impression (as shown in Figure), only if the front exhaust pipe is fitted below the engine-gearbox assembly carrier
q   with impression (not shown), only if the front exhaust pipe is fitted below the engine-gearbox assembly carrier
21 - 50 Nm + 90°
q   replace after each removal
22 - Pendulum support
q   The shape of the hinged bracket depends on the gearbox

   

Summary of components of power-assisted steering (KOYO) - LHD version > < Structure and function