volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Dismantling and assembling freewheel with -B1- piston > < Table of "outer plates”:
Dismantling and assembling ATF pump
   
Dismantling and assembling ATF pump
1 - Piston ring
q   Check for proper seating → Fig.
q   Fitting → Fig.
2 - Piston ring
q   Check for proper seating → Fig.
q   Fitting → Fig.
3 - Piston ring
q   Check for proper seating → Fig.
q   Fitting → Fig.
4 - Thrust washer
5 - Piston
q   Sealing lips are vulcanised to piston
q   Moisten lips of seals with ATF before installing
q   Turn piston slightly when installing
6 - Bolt, 10 Nm
q   Then turn 45° further.
7 - Stator support
8 - Outer gear
q   Manufacturer's marking faces stator support
q   If outer gear is incorrectly installed, the ATF pump may not operate freely in the installed position
9 - Inner gear
q   Larger groove faces stator support
10 - Housing for ATF pump
11 - O-ring
q   Always renew
12 - Torque converter seal
q   Removing and installing → Chapter

   
Checking seating of piston rings
–  Ensure that ends of piston rings are hooked together.
  N38-0012
Fitting piston ring and hooking ends together
–  Place piston ring in groove.
–  To hook ends together, press sides of ring in and guide ends over one another.
–  Do not twist one side of piston ring out of groove.
  N38-0013

Dismantling and assembling freewheel with -B1- piston > < Table of "outer plates”: