Rehlko Command PRO EFI ECH749 Petrol Engine

Code: ECH749 · Command PRO Petrol Engines

747 cc, 19.8 kW V-twin petrol engine, horizontal-shaft, for generators and light towers.

Fuel: Petrol
Cylinders: 2, V-twin
Displacement: 747 cc
Bore × stroke: 83 × 69 mm

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Description

The Command PRO EFI ECH749 is a V-twin air-cooled horizontal-shaft petrol engine from the Rehlko Command PRO EFI range (formerly Kohler). With 747 cc displacement it delivers 19.8 kW (26.5 hp) at 3,600 rpm and peak torque of 54.2 Nm at 2,400 rpm. It is certified to CARB Phase III, EPA Phase III, EU Stage V.

Command PRO EFI uses closed-loop electronic fuel injection that significantly reduces fuel use compared with carburetted versions and removes starting issues. The engine starts with a key and no choke, while sensors automatically adjust the mixture to load, temperature and altitude. EFI diagnostic software shortens troubleshooting time.

Closed-loop electronic fuel injection
Key start, no choke
Automatic adaptation to operating conditions
EFI diagnostic software for fast troubleshooting
Typical applications: generators and light towers, pumps, blowers, concrete saws, riding mowers, stump grinders, welders.

The specification variant depends on the machine the engine goes into. Tell us what the machine is and we will quote the right variant.

Technical specifications

Technical specifications — Rehlko Command PRO EFI ECH749 Petrol Engine
Fuel	Petrol
Cylinders	2, V-twin
Displacement	747 cc
Bore × stroke	83 × 69 mm
Max power	19.8 kW (26.5 hp) @ 3,600 rpm
Max torque	54.2 Nm @ 2,400 rpm
Cooling	Air-cooled
Fuel system	Electronic fuel injection (EFI)
Shaft orientation	Horizontal
Compression ratio	9.1:1
Lubrication	Full pressure with full-flow filter
Oil capacity	1.9 l
Emissions compliance	CARB Phase III, EPA Phase III, EU Stage V
Dry weight	49 kg
Dimensions (L × W × H)	376 × 480 × 622 mm