FH Series

FH641D

Type

Air Cooled

Overhead valve

Horizontal shaft

4-stroke

Models in this series

Features

Cast iron cylinder liners

Dual element air filter

Internally vented carburetor with fuel shut-off solenoid

Overhead V-valves

Pressurised lubrication

Rotating grass screen

Options

13 or 20 Amp charge coil

Oil pressure switches

Shaft variation: 1 1/8" x 100mm

Shaft variation: 1" x 60 mm (flywheel)

Various oil drain & starter options

Various speed control systems

Performance curves

The power rating of this engine is the Net power rating tested on a production engine and measured in accordance with SAE J1349. Actual power output will vary depending on numerous factors, including, but not limited to, the operating speed of the engine in application, environmental conditions, maintenance, and other variables.

Technical Specifications

Bore x Stroke

75.2 x 76 mm

Dimensions (L x W x H) (mm)

347.5 x 330 x 492

Displacement

675 cm³

Dry weight

45.4 kg

Max. power output

13.6 kW (18.2 hp) / 3600 rpm

Max. torque

46.4 Nm (34.2 ft.lbs) / 2000 rpm

Number of cylinders

Oil capacity

1.9 litres