Audi A4 (94-01) 1,8 Turbo 1995-01 Engine codę: AEB
Impoitant notę
Replacement lnteival Guide
Check For Engine Damage
Repaii Times - his
Special Tools
Special Precautions
Removal instaiiation
1. tnsure timing mark aligned [s].
2. Fit timing belt to crankshaft sprocket and auxiliary shaft sprocket.
NOTĘ: If reusing old belt: Observe direction of rotation maiks on belt.
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. Wlien tuining two-pin wrench clockwise. the tensioner pulley will turn a nti-clockwise and apply tension to belt.
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. o [14] [F] - 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: Aftei instaiiation, correct adjustment is maintained providing 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.
(A4 - 45 Nm) (A5 - 50 Nm)