Gx340 lf main

GX340 (11 hp)

For small vehicles, water pumps and countless other uses, this engine now offers even more power and better consumption.

GX340 Features and applications

Features

Digital CDI ignition system with variable timing
Precision camshaft design for precise valve timing and optimal valve overlap
Ball-bearing supported crankshaft for improved stability
Dual oil drains and fill
Multiple charging coil options

Applications

Pressure washers
Commercial lawn and garden equipment
Tillers/cultivators
Forestry equipment
Generators
Construction/industrial equipment
Agricultural equipment
Small vehicles
Water pumps

GX340 Specifications

Engine type air-cooled 4-stroke overhead valve single cylinder
Bore x Stroke GCAVT : 82 x 64 mm (2.9 x 2.3 in)GCBET : 88 x 64 mm (3.5 x 2.5 in)
Displacement GCAVT : 337 cc (20.6 cu-in)GCBET : 389 cc (23.7 cu-in)
Net power output GCAVT : 7.1 kW (9.5 hp) @ 3 600 rpmGCBET : 8.0 kW (10.7 hp) @ 3 600 rpm
Net torque GCAVT : 22.1 Nm (16.3 lb-ft) @ 2,500 rpmGCBET : 26.4 Nm (19.5 lb-ft) @ 2 500 rpm
PTO shaft rotation counterclockwise (from PTO shaft side)
Compression ratio GCAVT : 8.0 : 1GCBET : 8.2 : 1
Fuel tank capacity 6.1 L (1.3 CA gal, 1.6 US gal)
Carburetor horizontal type, butterfly type
Ignition system GCAVT : Transistorized magnetoGCBET : Digital CDI with variable ignition timing
Lubrication system forced splash
Governor system centrifugal mechanical
Oil capacity 1.1 L (0.97 qt (Imp), 1.16 US qt)
Fuel unleaded gasoline with a pump octane rating of 86 or higher

GX340 Engine types / Horizontal Crankshaft

Model code PTO type PTO diameter/taper PTO reduction Starter Oil alert (shut down) Air filter type
straight 1" 6 to 1 recoil yes dual element
straight 1" no recoil yes dual element
straight 1" no recoil/electric yes dual element
straight 1" no recoil yes cyclone
Gx340ut2 h type
X3402HX Download diagram
PTO type straight
PTO diameter/taper 1"
PTO reduction 6 to 1
PTO bolt size M8 x 1.25 mm
Starter recoil
Oil alert (shut down) yes
Air filter type dual element
Muffler type standard
Loading coil no
Dry weight 35.2 kg (77.6 lb)
Model code GCBET
Gx340ut2 q type
X3402QA Download diagram
PTO type straight
PTO diameter/taper 1"
PTO reduction no
PTO bolt size 3/8 - 24 UNF
Starter recoil
Oil alert (shut down) yes
Air filter type dual element
Muffler type standard
Loading coil no
Dry weight 31.7 kg (69.9 lb)
Model code GCBET
Gx340ut2 q type
X3402QAE Download diagram
PTO type straight
PTO diameter/taper 1"
PTO reduction no
PTO bolt size 3/8 - 24 UNF
Starter recoil/electric
Oil alert (shut down) yes
Air filter type dual element
Muffler type standard
Loading coil 3A
Dry weight 31.7 kg (69.9 lb)
Model code GCBET
Gx340ut2 q type
X3402QXC Download diagram
PTO type straight
PTO diameter/taper 1"
PTO reduction no
PTO bolt size 3/8 - 24 UNF 2B TAP
Starter recoil
Oil alert (shut down) yes
Air filter type cyclone
Muffler type standard
Loading coil no
Dry weight 31.7 kg (69.9 lb)
Model code GCBET