A6 1 9 tdi (90 koni)

Audi A6 (94-97) 1,9D TDI 1994-97 Engine codę: 1Z/AHU

Impoitant notę

Replocement lnteiv<il Guide

Check Foi Engine D.image

Rep.iii Times - his

Speciol Tools

Special Piecnutions

Removal i nsta i i ati on

IMPORTANT: DO NOT reuse old helt if width is lessthan 22 mm.

1.    Ensure flywheel timing marks aligned (5).

2.    Ensure camshaft setting bar fitted correctly (6).

3.    Ensure locking pin located correctly in injection pump sprocket (7).

4.    Hołd camshaft sprocket. Use tool No.3036.

5.    Slacken camshaft sprocket bolt 1/2 tum (12).

6.    Loosen sprocket from taper using a drift through hole in timing belt rear cover. Ensure sprocket can tum on taper.

7.    Fit timing belt in anti-clockwise direction, starting at crankshaft sprocket. Ensure belt is taut between sprockets.

8.    Fit guide pulley (14). Tighten bolt to 25 Nm.

9.    Remove locking pin from injection pump sprocket.

10.    Slacken tensioner nut (11).

11.    Tum automatic tensioner pulley clockwise until notch and raised mark on tensioner aligned (13). Use wrench Matra V.159.

12.    Tighten tensioner nut to 20 Nm (11 ].

13.    Ensure flywheel timing marks aligned (5).

14.    Hołd camshaft sprocket. Use tool No.3036.

15.    Tighten camshaft sprocket bolt to 45 Nm (12).

16.    Remove camshaft setting bar (6).

17.    Tum crankshaft two turns clockwise. Ensure timing marks aligned (5).

18.    Ensure camshaft setting bar can be fitted (6).

19.    Ensure locking pin can be inserted in injection pump sprocket (7).

20.    Apply firm thumb pressure to belt. Tensioner marks should move out of alignment    (13).

21.    Release thumb pressure from belt. Tensioner marks should realign. If not: Repeat    tensioning    procedurę.

22.    Install:

o Timing belt lower cover (10). o Crankshaft pulley (9).

23.    Tighten crankshaft pulley bolts to 25 Nm (8).

24.    Install components in reverse order of removal.

25.    Push radiator support panel back into place. Remove support guides No.3369. Screw in bolts (1)    & (2).

26.    Tighten 8 mm bolts to 45 Nm (2). Tighten 6 mm bolts to 10 Nm (1).