- Remove the 3 oil pump cover screws and remove the oil pump cover.
- Remove the oil pump drive gear and the driven gear from the oil pump.
Caution: Wear safety glasses in order to avoid eye damage.
- Apply light air pressure to the oil jet. Inspect the oil jet for damage or clogging.
- Remove and inspect the relief valve. Coat the relief valve with oil and check that it falls smoothly into the valve hole by its own weight.