B Use a straight-edge and feeler gauges to measure the rotor-to-cover clearance

Oil pressure relief valve plug (arrowed)

Inspection

12 Clean all components with solvent, inspect

13.9	Oil pump bolts (arrowed)
13.6b Oil pump components - 1.6 litre	VVT-i engines

2A•20 Engine in-car repair procedures

them for wear and damage. Use compressed air to blow through the oilways in the pump body.

13 Check the oil pressure relief valve piston sliding surface and valve spring. If either the spring or the piston is damaged, they must be renewed as a set. The piston must free to slide up and down the bore in the pump body without binding at any point.

14 Check the driven rotor-to-body clearance, rotor-to-cover clearance and drive rotor tip clearance with a feeler gauge (see illustrations) and compare the results to thisChapter's Specifications. If any clearance is excessive, renew the rotors as a set. If necessary, renew the oil pump body.

Дата добавления: 2014-12-23