Description

TMC260 marine gearbox and installation kit for replacement of Yanmar KBW21 2.17:1.
The installation kit contains the necessary parts for installation of TMC260 gearbox, gear ratio 2.00:1 for replacement of old Yanmar KBW21 marine gearbox.

The installation kit includes:

TMC260 mechanical marine clutch, ratio 2.00:1
TMC remote control cable mounting bracket
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 (spacing 2.17:1) marine gearbox. After installation, the engine and shaft assembly must be re-bored and the propeller shaft flange must be replaced with a Technodrive dimensioned H4 flange.

Transmission gearbox	2.00:1
Hub spinline	26T 20/40 DP Ø 34,4
Outlet flange drop	85 mm
Outlet funnel	4" (steering 63,5 mm and bolt distribution 82,5 mm)
Switching power duration	84
Maximum gear speed	5000 rpm