JLG X23J - X700AJ Service Manual - Manual (Page 11)

SECTION 1 - SPECIFICATIONS
3121448 – JLG Lift – 1-3
1.3 ENGINE DATA
NOTE: RPM Tolerances are ± 50.
HONDA ENGINE GX270 - GX390
Table 1-5. SPECIFICATIONS HONDA ENGINE GX270-GX390
Model GX270 GX390UT2
Description code GCALK GCBCT
Type 4 stroke, overhead valve, single cylinder, inclined by 25°
Displacement
270 cm 3 (16.5 cu–in) 389 cm 3 (23.7 cu–in)
Bore x stroke 77.0 x 58.0 mm (3.0 x 2.3 in) 88.0 x 64.0 mm (3.5 x 2.5 in)
Net power (SAE J1349)*1 6.7 kW (9 HP) / 3,600 min-1 (rpm) 8.7 kW (11.7 HP) / 3,600 min-1 (rpm)
Continuous rated power N.A. 7.0 kW (9.4 HP) / 3,600 min-1 (rpm)
Maximum net torque (SAE J1349)*1 19.5 N·m (1.95 kg·m, 14ft·lb) / 2,500
min-1 (rpm)
26.5 N·m (2.7 kgf·m, 19.5 lbf·ft) / 2,500 min-
1 (rpm)
Compression ratio 8.2 : 1 8.2 ± 0.2: 1
Fuel consumption (at continuous
rat-ed power) 313 g/kWh (230 g/HPh, 0,51 lb/HPh) 3.5 Liters (0.92 US gal, 0.77 Imp gal) / h
Ignition system C.D.I.(Capacitor Discharge Ignition) type magneto ignition
Ignition timing B.T.D.C. 20° (fixed )
B.T.D.C. 10° / 1,400min-1 (rpm)
Spark advancer performance N.A. B.T.D.C. 10°- 22°
Spark plug BPR6ES (NGK) / W20EPR-U (DENSO)
Lubrication system Forced splash
Oil capacity 1.1 Liters (1.16 US qt, 0.97 Imp qt)
Recommended oil SAE 10W-30 API service classification SE or later
Cooling system Forced air
Starting system Ignition exciter coil circuit open
Carburetor Horizontal type, butterfly valve
Air cleaner Dual element type, Cyclone type, Oil bath type, Low profile type
Governor Mechanical centrifugal
Breather system Reed valve type
Fuel used Unleaded gasoline with a pump octane rating 86 or higher