Volkswagen Golf 2004 Workshop Manual page 69

– Now turn tensioning roller eccentric clockwise -arrow- onto
stop and tighten securing nut -1- hand-tight.
– Remove toothed belt first from coolant pump and then from
remaining pulleys.
Installing
Caution
Strictly follow the procedure described here. If, for example,
the final check is not performed and the locking tool is not fitted
again, there is a danger that the timing is not correctly adjusted
and the vehicle will exhibit engine running problems and rough
idling.
Note
Adjustment work on toothed belts must be performed only on cold
engines, as the indicator position on the tensioning element varies
depending on the engine temperature.
• Tensioning roller must be locked with locking pin -T10265- and
secured to right stop.
• Camshafts are locked using diesel injection pump locking pin
-3359- .
• Crankshaft is locked using crankshaft stop -T10050 bzw.
T10100- .
– Turn camshaft pulleys in their elongated holes clockwise to
stop.
– Guide toothed belt through gap between engine support and
engine.
– Fit toothed belt to crankshaft pulley, tensioning roller and cam‐
shaft pulley and idler roller.
– Then fit toothed belt on coolant pump toothed belt pulley.
– Loosen tensioning roller securing nut and pull out locking pin
-T10265- .
Note
Ensure that tensioning roller seats correctly in rear toothed belt
guard -arrow-.
Golf 2004 ➤ , Golf Plus 2005 ➤ , Passat 2006 ➤ , Touran 2003 ➤
4-cylinder diesel engine (2.0 l engine, 4 valve) - Edition 02.2011
63
1. Cylinder head