GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2002 🢒 Tracker - 2WD 🢒 Engine 🢒 Engine Mechanical - 1.6L 🢒 Oil Pump Cleaning and Inspection

    Object Number: 166632 Size: SH
  1. Inspect the following for the excessive wear or damage:
    2. • The oil pump outer gear (2)
    • The oil pump inner gear (3)
    • The oil pump cover (4)
    • The oil pump body (5)

    Object Number: 262425 Size: SH
  2. Measure the radial clearance between the oil pump outer gear and the oil pump body (1) using a feeler gage.

    3. Replace the oil pump outer gear and/or oil pump if the clearance exceeds 0.310 mm (0.0122 in).


    Object Number: 262426 Size: SH
  3. Measure the side clearance between the oil pump gears and a straightedge using a feeler gage.

    4. Replace the gears if the clearance exceeds 0.15 mm (0.0059 in).