S8 4 2 (340 koni)– 00

Audi S8 4,2 19964)0 Engine codÄ™: AHC

Installation

1 Ensure each camshaft sprocket can turn freely on taper

2.    Fit timing belt. startmg at crankshaft sprocket Ensure belt is taut between sprockets

3.    Fit crankshaft pulley (11 ]. Tighten bolts finger tight [10).

4 Fit crankshaft bolt |1) Tighten bołt finger tight Lightly oil thread and contact face.

5.    Turn tensioner pulley |9) clockwise until tensioner damper length is 138-139 mm. Use wrench Matra V.159 (12) NOTĘ: Engine must be COLD when checking length of tensioner rlampei.

6.    Tighten tensioner pulley nut (8) Tightening torque: 25 Nm.

7.    HoÅ‚d camshaft sprockets. Use tool No.3038 Tighten bolts to 55 Nm (7|

8 Remove locking tools (6) Tool No 3341

9. Fit Hall effect sensor to LH camshaft Ensure drive dog locates in camshaft (3) Tighten bolt to 20 Nm 10. Fit cover piÄ…te to RH camshaft

11    HoÅ‚d crankshaft pulley Use tool No.3197 Tighten crankshaft bolt [1 ] Tightening torque: 450 Nm

12    Tighten crankshaft pulley bolts to 25 Nm (10)

13    Turn crankshaft two turns clockwise Ensure timing marks aligned [2|

14    Check length of tensioner damper is 136-139 mm

15.    If not: Repeat tensioning procedurÄ™

16.    Install components in reverse order of removal 17 Refill cooling system