Beta 25 ( D902 )


Technical specifications

25@ 3600 rpm
72mm / 2.83"
73.6mm / 2.9"
898cc / 54.8ci
118kg / 260 lbs
TMC 40
40 amp


Standard Engine Specifications

14.5" (370mm) mount centers
40 Amp alternator with Serpentine Belt Drive
ABV Instrument Panel
Flexible coupling
Flexible mounts
Heat exchanger cooling
High Inertia Flywheel
Intake silencer / Air filter
Oil change pump (fitted)
Shaft Coupling
Shallow oil pan
Standard exhaust injection elbow
Stop solenoid
TMC 40 transmission

Upgrade Items

Alternator 75 amp with Serpentine Belt Drive System
High Rise Exhaust Elbow for 1-5/8" hose
High Rise Exhaust Elbow for 2" hose - 150mm rise
High Rise Exhaust Elbow for 2" hose - 200mm rise
High Rise Exhaust Elbow for 2" hose - Volvo style cross over
Panel - Type ABVW Waterproof 
Panel - Type B
Panel - Type C - click here for panel dimensions
Panel - Type CW Waterproof 

Optional Items

Adverc Controller
Alternator (standard) with Serpentine Belt System
Flybridge Panel
Hot water Fittings
Insulated Ground Electrical with 70 amp Alt
Keel cooling
Long term storage (test run on Ensis oil and Calibration fluid)
Mount and pulley for Sea Frost compressor
Mounts @ 11.5" centers (Atomic 4) 
Mounts @ 16" Centers (Albin Vega)
Panel - Type A
Panel Extension harness with starter relay
Panel Recess with clear lid for B panel
Panel Recess with clear lid for C panel - click here for recess dimensions
PTO Pulley (twin A sections)
Remote Oil Filter
Standard oil pan