Items
YUM1A UMAX
RALLY
YUM2A UMAX
RALLY
Maximum towing capacity
363 kg (800 lb)
680 kg (1500 lb)
Vehicle rated capacity
317 kg (700 lb)
544 kg (1200 lb)
Gross vehicle weight rating
787 kg (1735 lb)
1045 kg (2303 lb)
Maximum gross combination
weight rating
832 kg (1835 lb)
1181 kg (2603 lb)
Fuel tank capacity:
20 L (5.2 US gal)
ENGINE
Items
YUM1A UMAX
RALLY
YUM2A UMAX
RALLY
Description:
Engine type
4-stroke, Gasoline, 60˚ incline OHV
Number of cylinders
Single
Displacement
402 cm
3
Bore × stroke
85 × 70.8 mm (3.30 × 2.79 in)
Compression ratio
8.2:1
Output / Gross
10.63 kw (14.25 hp) / 3600 rpm
Output / Net
9.45 kw (12.67 hp) / 3600 rpm
Cooling system
Forced air-cooled
Starting system
Electric-Starter/Generator
Ignition system
TCI
Spark plug type
BPR4ES
Spark plug gap
0.7–0.8 mm (0.028–0.031 in)
Lubrication system
Splash-style positive oil lubrication
Recommended oil brand
Available oil grade
API SE type or higher JASO MA or MB
59
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