Diesel Data: Automotive Repair

Engine Oil Jet Bolt Inspection (J35A7 Engine)




Engine Oil Jet Bolt Inspection

J35A7 engine

1. Remove the oil jet bolt Engine Oil Jet Replacement (J35A7 Engine).

2. Inspect the oil jet bolt as follows.

- Make sure that a 0.6 mm (0.02 in) diameter drill will go through the oil intake (0.7 mm (0.03 in) diameter). Make sure the check ball (A) moves smoothly and has a stroke of about 4.0 mm (0.16 in)
- Check the oil jet bolt operation with an air nozzle. It should take at least 120 kPa (1.2 kgf/cm2, 17 psi) to unseat the check ball.