For 1990-2009 cars only
- Install the 4 piston oil nozzles (1).
- Install the piston (1) and spring (2) to the oil pressure relief valve closure bolt (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).
- Install the knock sensor (1) and the knock sensor bolt (2) and tighten to 20 N·m (15 lb ft).
- Install the oil flow check valve (1).
- Install the oil pressure switch (1) and tighten to 20 N·m (15 lb ft).
- Install the cylinder head locating (1, 2).
Caution: Refer to Fastener Caution in the Preface section.
