Installing Rear Spring Strut
- Insert spring strut into wheel bearing housing and fit it into the vehicle.
- 1.1
Insert spring strut -1-
into the wheel bearing housing -2-
Also insert the guide plate on the spring strut into the clamping groove and push it in as far as it will go -arrow-
.
Guiding spring strut into wheel bearing housing
- 1.2
Insert connecting link -3-
and screw on and tighten fastening nut -5-
.
Spring strut in wheel bearing housing
Counter at the hexagon wrench face of the connecting link -arrow- when tightening the fastening nut. > Initial tightening 50 Nm (36.9 ftlb.) > Final tightening + 180°
- 1.3 Insert clamping screw and screw on and tighten fastening nut. > Initial tightening 50 Nm (36.9 ftlb.) > Final tightening + 180°
- 1.4 Move the spring strut together with the wheel bearing housing into installation position in the wheel housing and screw on and tighten the three fastening nuts -1- on the upper spring-strut mount. > Tightening torque 33 Nm (24.3 ftlb.)
Fastening nuts upper spring strut
- 1.1
Insert spring strut -1-
into the wheel bearing housing -2-
Also insert the guide plate on the spring strut into the clamping groove and push it in as far as it will go -arrow-
.
- Connect electrical connector on upper spring strut.
Electric plug connection for spring strut
- 2.1 Plug in electric plug connection in selector support -1- and lock it
- 2.2 Lock the electric plug connection in the holder -2- so that the ring groove in the middle of the holder engages -arrow -.
- Fit drive shaft on the wheel bearing housing.
- 3.1
Check the drive shaft.
Check the following before installing the drive shaft:
Check inner/outer bellows and replace if necessary.
> 422855 REPLACING DRIVE SHAFT BELLOWS - article on "Replacing"
Grease the drive shaft toothing with Optimoly HT.
- 3.2
Insert the drive shaft into the wheel bearing housing and screw on the axle nuts (securing the drive-shaft bolts to the wheel bearing housing).
Information
Following installation, seal the threaded joint securing tie rod to wheel bearing housing with wax as shown in -Illustration- . Use Pfinder AP14/4 for this (see PIWIS Parts Information - PET)
Applying wax on marked area
- 3.1
Check the drive shaft.
- Install tie rod and lower trailing arm.
Securing tie rod and lower trailing arm
- 4.1
Fit lower trailing arm -3-
and tie rod -2-
on the wheel bearing housing and screw on and tighten fastening nuts.
Fastening nut for lower trailing arm: > Tightening torque 120 Nm (88.5 ftlb.)
Fastening nut for tie rod: > Tightening torque 85 Nm (62.7 ftlb.)
- 4.1
Fit lower trailing arm -3-
and tie rod -2-
on the wheel bearing housing and screw on and tighten fastening nuts.
- Securing anti-roll bar
- 5.1 Insert connecting link -2- into the anti-roll bar and screw on and tighten fastening nut -1- > Initial tightening 40 Nm (29.5 ftlb.) > Final tightening+ 30°
Securing anti-roll bar
- Install rear brake calliper with line bracket.
- 6.1
Fit brake calliper together with the holder and screw in and tighten new brake calliper fastening screws -Arrows-
, > Tightening torque 85 Nm (62.7 ftlb.)
Brake calliper fastening screws
- 6.2
Screw in and tighten fastening screw -4-
securing holder to wheel bearing housing. > Tightening torque 10 Nm (7.5 ftlb.)
Holder on wheel bearing housing
- 6.3 Plug in and lock electric plug connection on the rpm sensor -3- .
- 6.4 Plug in and lock electric plug connection for electric parking brake (EPB) -1- and clip the line into the cable retainer -2- .
- 6.1
Fit brake calliper together with the holder and screw in and tighten new brake calliper fastening screws -Arrows-
, > Tightening torque 85 Nm (62.7 ftlb.)