audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Dismantling and assembling pistons and conrods > < Crankshaft dimensions
4-cyl. Diesel Direct Injection Engine (TDI), Mech. Components
Removing and installing crankshaft
Removing and installing chain sprocket
 
W00-0359

Special tools and workshop equipment required

  • ◆ Sleeve 30-100
  • ◆ Two-arm puller, commercially available.
  • ◆ Protective gloves

 
A13-0058

Removing

  • ‒ Remove oil pan .
  • ‒ Removing front sealing flange => Page 13-52.
  • ‒ Remove chain wheel of oil pump, chain tensioner and chain => -17-2.
  • ‒ → Detach chain sprocket from crankshaft with puller 2 : use a suitable washer 1 to protect end of crankshaft.
 
A13-0059

Installing

Installation is carried out in the reverse order; note the following:

Important
Wear protective gloves.
  • ‒ Heat chain sprocket in oven for approx. 15 minutes to 220 °C.

Note:

Installation position: wide collar on sprocket facing towards engine.

  • ‒ → Fit chain sprocket on end of crankshaft using pliers and push onto seat on crankshaft with drift sleeve 30-100.

Dismantling and assembling pistons and conrods > < Crankshaft dimensions