Description
TMC260 marine gearbox and installation kit to replace the Yanmar KBW21 2.62:1.The installation kit contains the parts needed to install the TMC260 gearbox (2.50:1 ratio) to replace the old Yanmar KBW21 marine gearbox on Yanmar engines.
The installation kit includes:
- TMC260 mechanical marine clutch, 2.62:1 ratio.5:1
- TMC remote control cable clamp
- Ø 190 mm drive plate
- SAE4 spacer
- SAE7 spacer
- Oil cooling kit
This mechanical marine gearbox and mounting kit is designed to replace the Yanmar KBW21 (gear ratio 2.62:1) marine gearbox. After installation, the engine and shaft assembly must be rebored, and the propeller shaft flange must be replaced with a Technodrive H4 flange.
.

