Specifications; Tuneup Specifications; Quick Reference Information - Honda umc435 Owner's Manual

Specifications

MODEL
Description code
Frame
MODEL
Handle type
Clutch type
Overall length 44.7 in (1,135 mm)
Overall width 12.4 in (315 mm)
Overall height 9.6 in (245 mm)
Dry mass (weight) 11.2 lbs (5.1 kg)
Engine
MODEL
Engine model
Engine description code
Engine type
Displacement
Bore x Stroke
Idle speed
Maximum no load engine
speed
Cooling system
Ignition system
Engine oil capacity
Fuel tank capacity
Spark plug
Engine
MODEL
Engine model
Engine description code
Engine type
Displacement
Bore x Stroke
Idle speed
Maximum no load engine
speed
Cooling system
Ignition system
Engine oil capacity
Fuel tank capacity
Spark plug
Specifications may vary according to the types, and are subject to
change without notice.
UMC425 UMC435
HAGT HAHT
UMC425 UMC435
Loop
Centrifugal clutch
45.1 in (1,145 mm)
12.6 in (320 mm)
10.0 in (255 mm)
13.2 lbs (6.0 kg)
UMC425
GX25T
GCALT
4-stroke, overhead cam, single
cylinder
1.5 cu-in (25.0 cm
1.4 × 1.0 in (35.0 × 26.0 mm)
3,100 ± 200 rpm
MIN. 10,000 rpm
Forced air
Transistor magneto
2.7 oz (0.08 L)
0.14 US gal (0.53 L)
CMR5H (NGK)
UMC435
GX35T
GCAMT
4-stroke, overhead cam, single
cylinder
2.18 cu-in (35.8 cm
1.5 × 1.2 in (39.0 × 30.0 mm)
3,100 ± 200 rpm
MIN. 10,000 rpm
Forced air
Transistor magneto
3.3 oz (0.10 L)
0.17 US gal (0.63 L)
CMR5H (NGK)

Tuneup Specifications

ITEM
Spark plug gap
Idle speed
Valve clearance
(cold)
Other
specifications

Quick Reference Information

Fuel
Engine oil
Spark plug
Maintenance
3
)
3
)
SPECIFICATION
0.024–0.028 in
(0.6–0.7 mm)
3,100±200 rpm
IN: 0.08±0.02 mm
EX: 0.11±0.02 mm
No other adjustments needed.
Regular unleaded gasoline with an ethanol
content of no more than 10% and a pump
octane rating of 86 or higher (see page 13).
SAE 10W-30, API SJ or later, for general use.
Include capacities:
UMC425: 2.7 oz (0.08 L)
UMC435: 3.3 oz (0.10 L)
Refer to page 13.
CMR5H (NGK)
Before each use:
• Check engine oil level. Refer to page 13.
• Check air filter. Refer to page 15.
First 10 hours:
Change engine oil. Refer to page 14.
Subsequent:
Refer to the maintenance schedule on page 12.
MAINTENANCE
Refer to page: 16
See your
authorized Honda
dealer
23