audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Dismantling planetary gearbox > < Dismantling and assembling planetary gearbox
Automatic gearbox 01N
Dismantling and assembling planetary gearbox
Dismantling planetary gearbox - overview

Notes:

  • ◆ An exchange component containing all the selector elements and the valve body is available for repair work on the automatic gearbox 01N.
  • ◆ The exchange component is assigned to the gearbox code letters => from Page 00-3.
  • ◆ Fitting instructions=>from Page37-97 (assembling planetary gearbox).
  • ◆ Order of removal: Item 2, 19, 18, 23, 8, 7, 6, 5, 22, 21, 20, 4, 3, 1, 9, 10, 11, 12, 13, 14, 15, 16.
 
A37-0129
  • Large sun gear
    • ◆ Pull up and out
  • Sealing plug
    • ◆ Take out before removing the free wheel => Removing valve body, Page 38-38
  • Large input shaft
    • ◆ Lift up and out
  • Small input shaft
    • ◆ To remove, unscrew bolt -Item 22-
    • ◆ Pull up and out
 
A37-0129
  • Assembly
    • ◆ With 3rd and 4th gear clutch -K3- with turbine shaft
    • ◆ With 1st to 3rd gear clutch -K1-
    • ◆ On some gearboxes the clutches -K1- and -K3- may be pressed together
    • ◆ Pressing -K1- off -K3-
    • ◆ With reverse gear clutch -K2-
    • ◆ With 2nd and 4th gear brake -B2-
    • ◆ With supporting tube for -B2-
    • ◆ Lift up and out together at the turbine shaft
  • Gasket
    • ◆ Take off
  • ATF pump
    • ◆ To remove, unscrew all the bolts -Item 8-
    • ◆ To press off the pump, screw two M8 bolts evenly into the two threaded holes
 
A37-0129
  • Bolt
    • ◆ For ATF pump
  • Circlip
    • ◆ For supporting tube for -B2-
    • ◆ Lift out
  • Baffle block
    • ◆ Remove after lifting out circlip, -Item 9-
  • Circlip
    • ◆ For free wheel
    • ◆ Lift out
  • Free wheel
    • ◆ With planet carrier
    • ◆ Before removing free wheel, remove valve body and sealing plug -Item 37-88 and remove gearbox speed sender -G38, -Item 18-
    • ◆ The small sun gear can only be taken out of the planet carrier on gearboxes with code lettersDMU, DMV, DMX, EPT, EPU, EPV.
 
A37-0129
  • Reverse gear brake -B1-
    • ◆ Remove pressure plate together with plates and shim(s) from the top
  • Washer for axial needle bearing
    • ◆ Take off
  • Axial needle bearing
    • ◆ Take off
  • Washer for axial needle bearing
    • ◆ Take off
  • Gearbox housing with input gear
    • ◆ Input gear does not have to be removed when dismantling planetary gearbox
    • ◆ Removing and installing input gear => Page 39-17
  • Gearbox speed sender -G38
    • ◆ Take out before removing the free wheel
 
A37-0129
  • Screw
  • Shim for planet carrier
    • ◆ Take off after slackening the bolt -Item 22-
  • Washer
    • ◆ Take off after slackening the bolt -Item 22-
  • Bolt
    • ◆ For small input shaft
    • ◆ Unscrew to remove
  • Sealing cap
    • ◆ Knock out with chisel
    • ◆ Cannot be removed without being damaged

Dismantling planetary gearbox > < Dismantling and assembling planetary gearbox