volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing subframe with steering box > < Lowering subframe
Removing and installing subframe without steering box
Removing and installing subframe without steering box
Special tools and workshop equipment required
   
t  Torque wrench -V.A.G 1331-
  W00-0427
t  Torque wrench -V.A.G 1332-
Removing
–  Remove lower noise insulation → General body repairs, exterior; Rep. gr.50.
–  Remove wheels.
  W00-0428
–  Remove nuts -arrows-.
–  Detach exhaust system bracket from subframe.
Vehicles with front-wheel drive
  N40-10005
–  Remove bolts -arrows- from heat shield.
–  Remove heat shield from subframe.
Continuation for all vehicles
–  Remove coupling rods from anti-roll bar.
  N48-10012
–  Disconnect pendulum support from gearbox by removing bolts -14-.
–  Fix position of subframe → Chapter.
–  Now unscrew bolts for:
t  steering box -3- and -6-
t  anti-roll bar -11- and -16-
t  and subframe -4- and -5-.
Installing
Install in reverse order.
–  Install noise insulation and tighten, specified torque → General body repairs, exterior; Rep. gr.50.
  N40-10020
Specified torques
ComponentSpecified torque
Subframe to body
t  Use new bolts
70 Nm + 90°
Bracket to body
t  Use new bolts
70 Nm + 90°
Anti-roll bar to subframe
t  Use new bolts
20 Nm + 90°
Anti-roll bar to coupling rod
t  Use new nut
t  Counterhold on multi-point socket of joint pin
65 Nm
Shield to subframe
t  Bolt M6 is self-locking
6 Nm
Swivel joint to cast steel suspension link
t  Use new nuts
60 Nm
Swivel joint to sheet steel or forged aluminium suspension link
t  Use new nuts
100 Nm
Steering box to subframe
t  Use new bolts
t  Always renew clamp on 1st and 2nd generation steering boxes
50 Nm + 90°
Exhaust system bracket to subframe
→ Engine; Rep. gr.26

   
Specified torques for pendulum support to gearbox
  Caution
From model year 08, HeliCoil inserts are installed in the pendulum support connection in the 02Q gearboxes. Identification → Rep. gr.34.
Use a bolt with hardness class 10.9 for this and all other gearboxes.
If there is no HeliCoil insert in the 02Q gearbox, use bolts with the strength class 8.8 and the corresponding torque setting.
BoltSpecified torque
M10 x 35 strength class 8.8
t  Use new bolt
40 Nm + 90° further
M10 x 35 strength class 10.9
t  Use new bolt
50 Nm + 90° further
M10 x 75 strength class 8.8
t  Use new bolt
40 Nm + 90° further
M10 x 75 strength class 10.9
t  Use new bolt
50 Nm + 90° further

   

Removing and installing subframe with steering box > < Lowering subframe