Technodrive TMC40 2.6 Marine gearbox

Technodrive TMC40 2.6R Marine Gearbox

The Technodrive TMC40 2.0R Gearbox is a compact and reliable mechanical gearbox, widely used behind smaller diesel marine engines from brands such as Vetus, Craftsman, Sole Diesel, and Nanni.

The Technodrive TMC40 is known for its simple operation, compact dimensions, and high reliability. Thanks to its mechanical conical clutch, the gearbox shifts smoothly and directly, ideal for both recreational and professional applications.

The 2.0R ratio version has a reduction ratio of 2.6:1 and is suitable for right-hand rotating propellers.

Suitable for, among others:

• Yanmar marine engines
  
• Vetus diesel engines
  
• Craftsman Marine engines
  
• Sole Diesel engines
  
• Nanni Diesel engines
  
• Lombardini Marine
  
• Various universal marine diesels

Why choose a Technodrive TMC40?

• Compact and lightweight design
  
• Reliable mechanical conical clutch
  
• Smooth forward and reverse shifting
  
• Easy maintenance
  
• Parts readily available
  
• Widely used in pleasure boating
  
• Excellent value for money

95% of engines have a gearbox with a long shaft. The reduction ratio varies per engine.

Frequently asked questions

What oil should be used in a TMC40 gearbox?

For most Technodrive TMC40 models, ATF oil is prescribed.

What does 2.6R mean?

The 2.6:1 ratio means that the propeller shaft rotates twice as slowly as the engine speed. The "R" version stands for right-hand rotating configuration.

Is the TMC40 suitable as a replacement for a Hurth or PRM gearbox?

In many cases, yes, depending on:

• ratio
  
• flange size
  
• length
  
• damper plate
  
• engine power

Always check the technical specifications of your current gearbox or contact us.

For what power outputs is the TMC40 suitable?

The TMC40 is primarily used with smaller diesel engines in pleasure boating. Exact applicability depends on:

• engine torque
  
• intensity of use
  
• propeller load

In what ratios is the TMC40 Gearbox available?

It is available in reduction ratios: 2.0:1 and 2.6:1