Hydraulic gearbox Technodrive TM-345 for marine engine

Saildrive and gearboxes

The TM345 marine transmission has an aluminium alloy housing and is equipped with hydraulically activated multiple disk clutches. The clutches and gears have been designed to transmit full power, with the same transmission ratio in forward and reverse.
Engine Manufacturer Clutch actuation Output º Red.
MINI-29 Technodrive Hydraulic 0 2.00:1
MINI-33 Technodrive Hydraulic 0 2.00:1
MINI-44 Technodrive Hydraulic 0 2.00:1
MINI-55 Technodrive Hydraulic 0 1.54:1
MINI-62 Technodrive Hydraulic 0 2.00:1
MINI-74 Technodrive Hydraulic 0 2.00:1-2.00:1
SK-60 Technodrive Hydraulic 0 1.54:1
SM-82 Technodrive Hydraulic 0 1.54:1
SM-94 Technodrive Hydraulic 0 1.54:1
Oil SAE 15W40
Oil cap. 1,6 L
Max. Oper. º 15 º
Weight 25 Kg
Max. Temp 95 ºC
Gearbox type RECTO

Reduction ratios

Forward Reverse
1.54:1 1.54:1
2.00:1 2.00:1
2.47:1 2.47:1

All reductions are available on 45 mm and 75 mm shaft (L).

Compatible accessory

Yanmar heat exchanger kit 4JH

SAE 4 housing TM-345/A (H=12,5 mm)

SAE 3 housing gearbox

ATF Sole Diesel Oil 5L

SAE 4 housing Y4JH3 (H=15,5 mm)

SAE 5 housing (H=12,5 mm)

SAE 5 housing Y3,4 JH3 (H=63 mm)

Flexible coupling Type B SAE 8"

Flexible coupling type C SAE 11"1/2

15W40 Sole Diesel Oil 5L

15W40 Sole Diesel Oil 20L

Trolling valve kit TM-345/A

Gearbox cable bracket pack

Heat exchanger pack TM-345/A

Flexible coupling DS Y3,4 JH3

Flexible coupling DS22 SAE 6" 1/2

Flexible coupling DS22 SAE 7" 1/2

Flexible coupling DS Iveco