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This engine is suitable for boats with displacement of 10-12 tons with a water line legth (LWL) of 38-42 feet.

Horse Power




Cubic Capacity




43 @ 2800 rpm




1999cc /122 ci

243kg / 535 lbs

TMC 60

65 Amp

Technical Specifications

Beta 43

Beta 43

The Beta 43 is a 4 cylinder, naturally aspirated, diesel propulsion engine developing 43 bhp at 2.800 rpm with a swept volume of 1999 cc.

Standard Options

Upgrade Options

The Beta 43 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

Bobtail - No gearbox but with drive plate

TMC 60Twin disc/Technodrive 1.55:1 / 2:1 / 2.45:1 / 2.83:1   

TMC 60A 7 degree down angle 2:1 / 2.45:1  

PRM 260 hydraulic

PRM 80 2:1 / 2.5:1

PRM 120 2.04:1 / 2.5:1 / 2.94:1

ZF 15MIV2.13:1 / 2.99:1

TM 345

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


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