Inspection
- Measure pump body-to-outer rotor clearance. Clearance should be 0.004-007" (0.10-0.18 mm). Measure pump body-to-outer (inner) rotor axial clearance. Clearance should be 0.002-0.003" (0.05-0.08 mm).
- Inspect oil pressure relief valve components for wear and damage. (Схема №24) Measure length of unloaded relief valve spring. Spring length should be 3.31" (84.1 mm).