This engine is suitable for boats with displacement of 12-15 tons with a water line legth (LWL) of 42-45 feet.
Horse Power
Cylinders
Bore
Stroke
Cubic Capacity
Weight
Transmission
Alternator
50 @ 2800 rpm
4
87mm/3.43"
92.4mm/3.64"
2197cc /134.1 ci
249kg / 548 lbs
TMC 260
65 Amp
Technical Specifications
The Beta 50 is a 4 cylinder, naturally aspirated, diesel propulsion engine developing 50 bhp at 2.800 rpm with a swept volume of 2197 cc.
Standard Options
Upgrade Options
The Beta 50 Diesel Propulsion Engine
17.75" Mount Centers (450mm)
65 Amp alternator
C Instrument Panel
Flexible coupling
Flexible mounts
Heat exchanger cooling
High Inertia Flywheel
Intake silencer / Air filter
Oil change pump (fitted)
Shaft Coupling
Standard exhaust injection elbow
Stop solenoid
TMC 60 transmission
Transmission Options
standard – TMC 60 2:1
Bobtail - No gearbox but with drive plate or Velvet Drive adapter kit
TMC 260 Twin disc/Technodrive 2.47:1 / 2.88:1
PRM 260 Hydraulic 1.96:1/2.94:1
TMC 60A 7 degree down angle 2:1 / 2.45:1
ZF 15MIV 2.13:1 with shallow sump
ZF 25A Hydraulic 1.97:1 / 2.80:1
ZF25A 8 Degree down angle 1.90:1 / 2.29:1 / 2.7:1
TM 345 series with trolling options
Alternator (standard) w/ Serpentine Belt System
100 Amp Alternator with Serpentine belt
175 amp Alternator w/ Serpentine Belt Drive System
High Rise Exhaust Elbow for 2″ 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 CW Waterproof
More Options
Adverc Controller
2nd 175 Amp 12v alternator, engine mounted
120 Amp Balmar Alternator
Flybridge Panel
Hot water Fittings
Insulated Ground Electrical w/ 100/70 amp Alt
Keel cooling
Long term storage (test run on Ensis oil and Calibration fluid)
Mount and pulley for Sea Frost compressor
Panel Extension harness with starter relay
Panel Recess with clear lid for C panel dimensions
PTO Pulley (twin A sections)
Remote Oil Filter
Rear facing water pump
Downloads & Support
Operator's Manual
Data Sheet
Schematics with HE71 with Reduction
Schematics with TMC 60
Schematics with ZF15
Schematics with PRM 260
Schematics with PRM 150
Schematics with
ZF25