The TM93A marine transmission is equipped with hydraulically activated multiple disk clutches.-2

Hydraulic gearbox Technodrive TM93A for marine engine

The TM93A marine transmission 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 gear and in reverse. The 8º angle of depression of the output shaft makes it possible to correctly install the marine engine-transmission set on planning or semi-displacement hulls.
Engine Manufacturer Clutch actuation Output º Red.
MINI-62 Technodrive Hydraulic 8 2.09:1
MINI-74 Technodrive Hydraulic 8 1.51:1
SK-60 Technodrive Hydraulic 8 1.51:1
SM-103 Technodrive Hydraulic 8 1.51:1
SM-82 Technodrive Hydraulic 8 1.51:1
SM-94 Technodrive Hydraulic 8 1.51:1
Oil SAE 15W40
Oil cap. 2,4 L
Max. Oper. º 15 º
Output º 8 º
Weight 53 Kg
Max. Temp 95 ºC
Gearbox type INCLINADO

Reduction ratios

Forward Reverse
1.51:1 1.51:1
2.09:1 2.09:1
2.40:1 2.40:1

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

Compatible accessory

SAE 3 housing TM-93/A/170/880A (H=12,5 mm)

SAE 3 housing TM-93/A/170/880A (H=33 mm)

SAE 4 housing TM-93/A/170/880A (H=33 mm)

SAE 7 - BW housing TM-93/170/485/545/880A (H=13,5 mm)

SAE 7 - BW housing TM-93/A/170/880A (H=30 mm)

SAE 4 housing (H=12,5 mm)

Flexible coupling RBD 11"1/2 TM-93/880A

Flexible coupling type C SAE 11"1/2

15W40 Sole Advance Oil 5L

15W40 Sole Advance Oil 20L

Trolling valve kit TM-93/A

Gearbox cable bracket pack

Heat exchanger pack TM-93/A/170/880A

ATF Sole Advance Oil 5L

Flexible coupling RBD 10"

Flexible coupling DS25 10"

Flexible coupling DS Iveco

Valve control electrical selector 24 V

Electric Control Valve 12 V