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

Engine Block Assemble (1.6L LLU)

1.	Install the 4 piston oil nozzles (1).

2.	Install the piston (1) and spring (2) to the oil pressure relief valve closure bolt (3).

Caution: Refer to Fastener Caution .

3.	Install the oil pressure relief valve and the oil pressure relief valve closure bolt (1) and tighten to 21 N·m (16 lb ft) .

4.	Install the knock sensor (1) and the knock sensor bolt (2) and tighten to 20 N·m (15 lb ft) .

5.	Install the oil pressure switch (1) and tighten to 20 N·m (15 lb ft).

6.	Install the cylinder head locating (1, 2).