Control Arm: Service and Repair
Control Arm, Removing and Installing
Removing
- Raise vehicle.
- Remove wheel.
- Remove noise insulation panel (arrows).
- Remove left-side noise insulation (arrows).
Vehicles with TDI engine
- Remove intake air duct between charge air cooler and turbocharger.
Continued for all vehicles
- Remove right-side noise insulation.
Vehicles with automatic transmission
- Remove bolts (arrows).
Continued for all vehicles
- Mark installation position of ball joint bolts on control arm.
- Remove bolts (arrows).
- Disconnect drive axle from transmission drive flange.
- Pull wheel bearing housing with ball joint out from control arm.
- Remove hex bolt -3- from control arm.
- Remove hex bolts -1- and -2- and remove control arm.
Vehicles with automatic transmission
- Push engine/transmission assembly forward (i.e. using lever).
- Remove hex bolt -1- and remove control arm.
Installation is the reverse of removal.
Fastener/location - Tightening torque
Ball joint to control arm: 20 Nm (15 ft. lbs.) + 1/4-turn 90°
Use new bolts!
Front mounting bolt for control arm: 70 Nm (52 ft. lbs.) + 1/4-turn 90°
Use new bolts!
Rear mounting bolt for control arm: 70 Nm (52 ft. lbs.) + 1/4-turn 90°
Use new bolts!
Connecting link to control arm: 45 Nm (33 ft. lbs.)
Drive axle to transmission drive flange: 40 Nm (30 ft. lbs.)
Transmission support
- Bolts -A-: 20 Nm (15 ft. lbs.) + 1/4-turn 90°
- Bolts -B-: 40 Nm (30 ft. lbs.) + 1/4-turn 90°
- Always replace bolts.