Oil Pump: Testing and Inspection
OIL PUMP CLEARANCESMeasuring Gear To Body Clearance:
1. Body to outer gear:
0.11 - 0.20 mm (0.0043 - 0.0079 in)
2. Inner gear to crescent:
0.22 - 0.33 mm (0.0087 - 0.0130 in)
3. Outer gear to crescent:
0.21 - 0.32 mm (0.0083 - 0.0126 in)
Measuring Gear To Housing Clearance:
4. Housing to inner gear:
0.05 - 0.09 mm (0.0020 - 0.0035 in)
5. Housing to outer gear:
0.05 - 0.11 mm (0.0020 - 0.0043 in)
NOTE: If any clearance exceeds the limit, replace gear set or entire oil pump assembly.