Honda GX630 QAF Horizontal V-Twin Engine

Honda GX630 QAF Horizontal V-Twin OHV Engine, 688cc, 20.8 Net HP, 1″ x 2-29/32″ Shaft, Tapped 3/8-24, 1/4″ Keyway, Electric Start with 17-Amp Charging System, No Key Switch, No Throttle or Choke Controls, Muffler Not Included, Model GX630RHQAF

NEEDS ignition switch and harness if replacing a GX610, GX620, GX670.

This Engine does not come with a control box.

Engine Information

Brand

Honda

Model Number

GX630RHQAF

Replaces Models

GX620K1-QAF1, GX620-QAF1′

Warranty

3 Year Residential | 3 Year Commercial

Available to California

Not Available to Ship to California

What’s in the Box

Includes engine, owner’s manual, regulator, sub-wire harness and exhaust gaskets.

Dimensions

Weight

110.0 lb

PTO Height

5-1/4″

Power

Power Output

20.8 HP @ 3600 RPM

Torque

35.6 lb-ft (48.3 Nm) @ 2500 rpm

Crankshaft

Orientation

Horizontal

Type

Straight

Diameter

1″

Length

2-29/32″

Dimensions

1″ x 2-29/32″

End Tapped Size

3/8″-24

Keyway

1/4″

Rotation Direction

Counter-Clockwise

Other Engine Specifications

Starter Type

Electric

Ignition System

Digital CDI with Variable Ignition Timing

Carburetor

Horizontal Two-Barrel Butterfly Valve with Internal Vent

Number of Cylinders

Two

Air Cleaner

Dual Element

Oil Capacity

2.1 qt

Low Oil Alert

Yes

Fuel

Unleaded 86 Octane or Higher

Fuel Tank Capacity

N/A

Fuel Pump

Diaphram

Governor System

Mechanical

Controls

Remote (Wire) Choke & Throttle

Bore x Stroke

78mm x 72mm

Compression Ratio

9.3 : 1

Charging System

17 Amp

Applications

Equipment Manufacturers

Bobcat, Ditch Witch, Hefty, Land Pride, Par-Kan, Terramite, Wacker Neuson, WolfPac, Woods

Equipment Types

Truck Mount Compressors, Compactor Rollers, Skid Steers, ATVs/UTVs, Zero Turn Mowers, Agricultural Weigh Wagons, Tractors, Trenchers, Backhoe Loaders

Features

🞽Fuel economy is similar to fuel injection, with the simplicity of carburetion

🞽Digital CDI ignition system with variable timing

🞽Includes a rev limiter to protect against damage from over-revving

🞽Two barrel inner-vent carburetor for more precise fuel metering

🞽Hemispherical combustion chamber delivers rapid combustion

🞽Aluminum push rods with steel tips – lighter weight, lower vibration, and quieter operation