Description

Honda GX630 QZB3 Horizontal Engine V-Twin horizontal OHV engine is 630cc and puts out 20.8 net HP. This Honda V-Twin GX has a 1″ x 2-29/32″ crankshaft with a 1/4″ keyway (Tapped 3/8-24). The engine has electric start, 12V 17 amp charging coil, control box with switch and manual controls, oil alert system, and oil filter parallel to crankshaft. A muffler is not included, but options are available for purchase on our website.

Honda GX630 commercial V-Twin engines deliver economical and quiet operation without sacrificing superior performance and reliable power. Common applications for this engine include water pumps, small vehicles, commercial lawn and garden equipment, generators and more.

BRANDHonda
MODEL NUMBERGX630-QZB3
WARRANTY3 Year Consumer & Commercial
SHIPPING WEIGHT113
DISPLACEMENT688cc
STARTER TYPEElectric
CRANKSHAFT ORIENTATIONHorizontal
CRANKSHAFT TYPEStraight
FUEL SYSTEMGasoline
GEAR REDUCTIONNo
CRANKSHAFT DIMENSIONS1″ x 2-29/32″
CRANKSHAFT LENGTH2-29/32″
CRANKSHAFT END TAPPED SIZE3/8 – 24
CRANKSHAFT KEYWAY WIDTH1/4″
CRANKSHAFT ROTATION DIRECTION (FROM PTO SIDE)Counterclockwise
CYLINDERS2
CYLINDER BORE TYPEIntegrated
AIR CLEANER TYPEDual Element
FUEL PUMPYes
OIL COOLERNo
OIL CAPACITY68
LOW OIL ALERTNo
LOW OIL SHUTDOWNYes
IGNITION SYSTEMDigital CDI with Variable Ignition Timing
CARBURETOR TYPETwo Barrel Float Valve, Internal Vent
CHOKE CONTROLManual
BOLT CIRCLE5,6-1/2,7-3/4
NOTESEngine Notes:
PTO HEIGHT5 – 1/4
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