Diesel Engine

link title The [Catalina 34] has had at least three different motors. The M25 a 21hp install on the original 1986 boat, the M25XP and the M30 a 4 cylinder installed on the Mark II

Cooling

Raw Water cooling system

Internal engine system

Heat Exchanger

Exhaust

Mechanical

Injectors

Air Filters

Blow by

Oil, Filters and Changing oil

Adjusting Valves

Glow Plugs

Engine Mounts

Transmission

Engine Rebuild

Shaft & Propeller

Flexible Coupling

Shaft Alignment

Stuffing box

Propeller

Electrical

Engine Harness Upgrade

Adjusting Belt

Alternator

Glow Plug Solenoid

Starter

Tachometer

Fuel

Cleaning Fuel Tank and Replacing Sender

Misc Projects

Engine Cover Hinge

Outboard Motor Mount

Also of Interest

Diesel Info at Wikipedia

Engine Manuals

Parts Catalog