Vauxhall Workshop Service and Repair Manuals > Astra J > Engine | Engine mechanics - 1.6L (LDE, LLU), 1.8L (2H0) | Repair Instructions

Timing Belt Idler Pulley Replacement

1.	Remove the timing belt. Refer to Timing Belt Replacement .

2.	Remove and DISCARD the timing belt idler pulley bolt (1).

3.	Remove the timing belt idler pulley (2).

1.	Clean the timing belt idler pulley thread.

Caution: Refer to Fastener Caution .

Caution: Refer to Torque-to-Yield Fastener Caution .

2.	Install the timing belt idler pulley (2) and the NEW bolt (1) with screw locking compound. Refer to Adhesives, Fluids, Lubricants, and Sealers .

3.	Tighten the NEW bolt (1) to 25 N·m (18 lb ft) .

4.	Install the timing belt. Refer to Timing Belt Replacement .