audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

ABOUT US
Checking semi-automatic toothed belt tensioning roller > < Positioning crankshaft to TDC for cylinder 1 with engine installed

A3 Mk1

4-cylinder Engine (2-valve), Mechanical Components
Dismantling and assembling engine
Positioning crankshaft to TDC for cylinder 1 with engine removed
 
A13-0154
  • ● Upper toothed belt guard removed
  • ‒ → Set crankshaft to TDC mark for cylinder No. 1 -arrows- by turning central bolt on crankshaft toothed belt sprocket in direction of engine rotation...
 
A13-0077
  • ‒ → ...at the same time the marking on front of camshaft sprocket must align with the marking at the rear toothed belt guard -arrows-. If necessary, turn crankshaft 1 turn further.

Checking semi-automatic toothed belt tensioning roller > < Positioning crankshaft to TDC for cylinder 1 with engine installed