Tappet /Valve clearance adjustment
- Replace the wearing parts on the rocker arm assembly after the proper checking.
- Check the tightness of the rocker arm holding nut (5). Re-tighten the nut if found loose.
- Apply the molycote and Check the tightness with specified torque.
- Locking nut (3) and adjusting screws (4) on the rocker arm is to be loosened up.
- Check the clearance by dial gauge and feeler gauge.
- Turn the adjusting screw (4) till the bottom of the adjusting screw makes contact with a pushrod. Simultaneously watch the dial gauge movement.
- Tighten the locknut (3) while holding the adjusting screw arresting the turning movement, and tightening the lock nut.
- On completion of the locknut tightening, re-measure the clearance for the confirmation while pressing the pushrod side.
Quick Comparison table of Engine Cylinder Heads
[table id=4 /]
Conclusion (Cylinder Head Marine Diesel Engines)
I hope the post on Cylinder head for Marine Engines would have provided valuable information on cylinder heads.
I sincerely thank the reader for showing interest in this post.
Good Luck!!