| Oil pump side clearance mm (in) |
0.02 - 0.04 (0.0008 - 0.0016) |
| Thickness of inner gears and outer gears |
Inner gear |
| Thickness mm (in) |
Part number |
| 9.99 - 10.00 (0.3933 - 0.3937) |
31346-31X00 |
| 9.98 - 9.99 (0.3929 - 0.3933) |
31346-31X01 |
| 9.97 - 9.98 (0.3925 - 0.3929) |
31346-31X02 |
| Outer gear |
| Thickness mm (in) |
Part number |
| 9.99 - 10.00 (0.3933 - 0.3937) |
31347-31X00 |
| 9.98 - 9.99 (0.3929 - 0.3933) |
31347-31X01 |
| 9.97 - 9.98 (0.3925 - 0.3929) |
31347-31X02 |
| Clearance between oil pump housing and outer gear mm (in) |
Standard |
0.08 - 0.15 (0.0031 - 0.0059) |
| Allowable limit |
0.15 (0.0059) |
| Oil pump cover seal ring clearance mm (in) |
Standard |
0.1 - 0.25 (0.0039 - 0.0098) |
| Allowable limit |
0.25 (0.0098) |