audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

ABOUT US
Valve gear - exploded view > < Checking compression

A4 Mk3

Valve gear
Valve gear
Overview
t  → Chapter „Valve gear - exploded view“
t  → Chapter „Measuring axial clearance of camshafts“
t  → Chapter „Measuring radial clearance of camshafts“
t  → Chapter „Renewing camshaft oil seal“
t  → Chapter „Removing and installing camshafts - cylinder head (left-side)“
t  → Chapter „Removing and installing camshafts - cylinder head (right-side)“
t 
t  → Chapter „Checking hydraulic valve compensation elements“
t  → Chapter „Renewing valve stem oil seals with cylinder head installed“
t  → Chapter „Renewing valve stem oil seals with cylinder head removed“
t  → Chapter „Valve dimensions“
t  → Chapter „Machining valve seats“
t  → Chapter „Checking valve guides“
t  → Chapter „Checking valves“
  Caution
Avoid damage to valves and piston crowns after working on valve gear.
t  The hydraulic tappets have to settle; wait for approx. 30 minutes after installing camshafts before starting engine.
t  Turn the engine carefully at least 2 rotations to ensure that none of the valves make contact when the starter is operated.
   

Valve gear - exploded view > < Checking compression