Audi Workshop Service and Repair Manuals > A3 Mk1 > Power unit | 4-Cylinder engine (5-valve), Mechanics | Enginecrankshaft group, pistons | Dismantling and assembling engine | Turning crankshaft to TDC of No. 1 cylinder with engine removed

4-Cylinder engine (5-valve), Mechanics

Dismantling and assembling engine

Turning crankshaft to TDC of No. 1 cylinder with engine removed

‒ → Set crankshaft to mark for TDC of No. 1 cylinder -arrows- by turning central bolt on crankshaft sprocket in direction of rotation ....



‒ → ... and at the same time check that mark on camshaft sprocket is aligned with mark on rear toothed belt guard. If necessary, turn crankshaft 1 turn further.

Audi Workshop Service and Repair Manuals