Honda HRX537C Owner's Manual page 66

10. SPECIFICATIONS
MODEL
TYPE
DESCRIPTION CODE
ENGINE
Model
Type
Displacement
Bore and stroke
Cooling
Lubrication
Compression ratio
Maximum power
Maximum torque
Maximum speed
Idle speed
Ignition system
Spark plug
Spark plug gap
Air cleaner
Recommended fuel
Fuel tank capacity
Approximate fuel consumption
Approximate full tank running time
Recommended oil
Engine oil capacity
DRIVE
Type
Engine to transmission
Main clutch
Mower speed
(engine @ 2,900 rpm)
Recommended fluid
66
HRX537C
HXE
MAGA
GCV190
4-stroke, single cylinder, vertical shaft, OHC
69 x 50 mm
Forced air
Splash and spray
4.8 kW @ 3,600 rpm
13.2 N·m @ 2,500 rpm
2900
1,700 ± 150 rpm
Transistorized magneto
NGK: BPR6ES
0.7 ~ 0.8 mm
Dry element type
86 octane rating or higher (unleaded preferred)
1.3 /h (average load)
0.73 h (average load)
SAE 10W-30, API SH, SJ or equivalent
Hydrostatic
Fluid type
1.59~1.74 m/s
Honda hydrostatic
HME
187 cc
8.5:1
+0
rpm
–100
DENSO: W20EPR-U
1.1 
0.55 
V-belt
E