Oil Pump: Inspection
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1985 Volkswagen Scirocco, 1985 Volkswagen Quantum, 1985 Volkswagen Jetta, 1985 Volkswagen Golf, and 1985 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.
- With oil pump gears installed in pump housing, insert feeler gauge between drive gear and driven gear teeth (where teeth mesh). Measure pump gear backlash. Maximum backlash is .002-.008" 05-.20 mm).
- Place straightedge over pump housing. Insert feeler gauge between pump gears and straightedge. Maximum end play of gears is 006" (.15 mm).