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Intake Manifold > < Mechanical Specifications
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Oil Pump: Service and Repair

Fig. 15  Oil Pump Rotor Body Clearance Inspection.

1.

Using a suitable feeler gauge, measure clearance between driven rotor and pump case, Fig. 25.

2.

Clearance should be .0039-.0067 inch. If feeler gauge clearance obtained exceeds .0079 inch, repalce oil pump rotor set and/or pump case.

Fig. 16  Oil Pump Rotor Body Clearance Inspection.

3.

Using a feeler gauge, measure clearance between both rotor tips, Fig. 26. Clearance should be .0016-.0067 inch. If feeler gauge clearance obtained
exceeds .0079 inch, replace oil pump rotor set.

Intake Manifold > < Mechanical Specifications