Honda GX390 QNR2 Horizontal Engine

Honda GX390 QNR2 Horizontal Engine
The Honda GX390 QNR2 is a 389cc, air-cooled, 4-stroke, horizontal-shaft engine that delivers 11.7 horsepower. It is commonly used in equipment such as generators, pressure washers, and large pumps.

BRAND
Honda

MODEL NUMBER
GX390-QNR2

REPLACES MODELS
GX390K1-QNR2, GX390 K1-QNR2, GX390QNR2, GX390UT2-QNR2 GX390UT1QNR2, GX390UT2QNR2, GX390QNR2, GX390 QNR2

WARRANTY
3 Year Consumer & Commercial

SHIPPING WEIGHT
88

DISPLACEMENT
389cc

STARTER TYPE
Electric & Recoil

CRANKSHAFT ORIENTATION
Horizontal

CRANKSHAFT TYPE
Straight

FUEL SYSTEM
Gasoline

GEAR REDUCTION
No

CRANKSHAFT DIMENSIONS
1″ x 3-31/64″

CRANKSHAFT LENGTH
3-31/64″

CRANKSHAFT END TAPPED SIZE
7/16 – 20

CRANKSHAFT KEYWAY WIDTH
1/4″

CRANKSHAFT ROTATION DIRECTION (FROM PTO SIDE)
Counterclockwise

CYLINDERS
1

CYLINDER BORE TYPE
Cast Iron

AIR CLEANER TYPE
Dual Element

FUEL PUMP
No

OIL COOLER
No

OIL CAPACITY
38

LOW OIL ALERT
No

LOW OIL SHUTDOWN
Yes

IGNITION SYSTEM
Digital CDI with Variable Timing

CARBURETOR TYPE
Float

CHOKE CONTROL
Manual

BOLT CIRCLE
5,6-1/2

PTO HEIGHT
5 – 1/4