Regal2800
Well-known member
- Joined
- Oct 11, 2010
- Messages
- 291
- Status
- OWNER - I own a Hatteras Yacht
- Hatteras Model
- 52' CONVERTIBLE (1983 - 1990)
i have an mdl4 with a L423 motor. Does anyone have the specs on the intake and exhaust valve specs? I am talking about the clearance between the rocker arm and the top of the valves. Any other issues to look at for tune up? the injector pump as rebuilt a few hundred hours ago.