Volkswagen Workshop Service and Repair Manuals

Special tools, testers and auxiliary items

• ◆ 3400 Multi-spline adapter

Note:

The ribbed belt pulley with freewheel is installed in all vehicles with

• ◆ Turbo Diesel engines
• ◆ TDI engines
• ◆ SDI engines

as standard.

Installing ribbed ribbed belt pulley with freewheel

• ‒ First remove existing ribbed belt pulley
• ‒ Insert multi-spline adapter 3400 in freewheel pulley.
• ‒ Screw freewheel disc by hand onto alternator drive shaft onto stop.

The torque wrench must be rearranged before installing the freewheel pulley as follows:

• ‒ → Release socket drive -1- and pull off grip -2-.
• ‒ Turn torque wrench grip -2- through 180°and reinsert socket drive.
• ‒ Set wrench direction of turn on socket drive to anti-clockwise.
• ‒ Set torque wrench tightening torque to 80 Nm.

• ‒ Fit 6 mm AF socket onto alternator shaft.
• ‒ → Counter-hold multi point key 3400 with 17 mm AF ring spanner and tighten freewheel pulley to 80 Nm by turning alternator drive shaft anti-clockwise with torque wrench.
• ‒ Clip protective cap onto freewheel pulley.