Audi A6 (97-05) 1,8 Turbo 19974)2 Engine codę: AJL
Impoitant notę
Replacement lnteival Guide
Check Foi Engine Damage
Repaii Times - his
Special Tools
Special Piecautions
Removal
Installation
"TT tnsure timing marK angneo [&].
2. Fit timing belt to crankshaft sprocket and auxiliary shaft sprocket.
NOTĘ: If letising oid heit: Oi>seive diiection of lotation maiks on helt.
3. Install:
o Timing belt lower cover (9). o Crankshaft pulley (8). o Crankshaft pulley bolts [7].
4. Lightly tighten crankshaft pulley bolts [7].
5. Ensure timing mark on crankshaft pulley aligned (6).
6. Fit timing belt to tensioner pulley and camshaft sprocket.
7. Slacken tensioner bolt (10).
8. Fit two-pin wrench (13). Tool No.Matra V.159.
NOTĘ: Two-pin wiench locates in hole [1G] and against Ing [17J. When tuining two-pin wiench clockwise. the tensionei pulley will turn a nti-clockwise and apply tension to helt.
9. Tum two-pin wrench clockwise (15) until piston (14) (A) is fully extended and piston (14) (B) has risen approximately 1 mm.
10. Lightly tighten tensioner bolt (10).
11. Turn crankshaft two turns clockwise.
12. Ensure timing marks aligned (5) & (6).
13. Check alignment of tensioner lever (14) (C) in relation to upper edge of piston (14) (B) as follows:
o (14) (D) - adjustment correct, o [14] [E] - wear area, re-adjust.
° I14) IN • check tensioner and re-adjust.
14. When adjustment correct, dimension (14) (G) will be 25-29 mm.
15. If alignment incorrect or dimension (14) [G] not as specified: Repeat tensioning procedurę.
NOTĘ: After instaliation, conect adjustment is maintained pioviding upper edge of piston [14] [B] is positioned within areas [14] [D] and [14] [EJ.
16. Tighten tensioner bolt to 25 Nm (10).
17. Tighten crankshaft pulley bolts (7). Tightening torque:
o Class 8.8 = 10 Nm +90° Use new bolts. o Class 10.9 = 40 Nm.
NOTF- Hass mimhei.ixlentifiexl.nn Imli-hea*!.
18479
(A4 - 45 Nm) (A5 - 50 Nm)