Product Manual

27
Specifications
Features
Dimensions
* Excludes cutting head
Engine
Frame
Maintenance
Tune-up
HHT25SLTAT HHT35SLTAT HHT35SUKAT
Loop handle ••
U-type
handlebar
•
Kwik Loader
head
optional optional •
Manual feed
head
optional optional optional
Semi-matic
feed head
••optional
Saw blade
optional
1
optional
1
•
1
Requires optional Barrier Kit
Handle
Installed
HHT25S HHT35S
Length Loop 73.4 in (1865 mm) 73.8 in (1875 mm)
U-type n/a 75.0 in (1905 mm)
Width Loop 12.8 in (325 mm) 12.8 in (325 mm)
U-type n/a 23.6 in (600 mm)
Height Loop 9.6 in (245 mm) 10.2 in (260 mm)
U-type n/a 15.9 in (405 mm)
Dry
weight*
Loop 13.0 lb (5.6 kg) 14.8 lb (6.7 kg)
U-type n/a 15.4 lb (7.0 kg)
Model GX25 GX35
Engine type 4-stroke, overhead-cam, single-cylinder
Displacement 1.5 cu in (25.0 cc) 2.2 cu in (35.8 cc)
Bore & stroke 1.4 x 1.0 in
(35 x 26 mm)
1.5 x 1.2 in
(39 x 30 mm)
Ignition system Transistorized magneto
Starting system Recoil
Fuel Unleaded gasoline (86 octane or higher)
Fuel tank capacity 0.15 gal
(19.6 fl oz, 0.58 L)
0.17 gal
(21.3 fl oz, 0.63 L)
Oil capacity 2.7 fl oz (80 cc) 3.4 fl oz (100 cc)
Carburetor type Diaphragm type (overflow return)
with fuel pump
Air cleaner Single element, semi-dry
Idle speed 3,100 ± 200 rpm
Model GX25 GX35
Ignition switch Slide type
Throttle control Two-motion trigger style
Frame
pipe
OD 1.0 in (25.4 mm)
Thickness 0.059 in (1.5 mm)
Drive
type
Material Flexible steel cable
OD 0.25 in (6.3 mm)
Engagement 0.20 in (5 mm)
square drive both ends
Drive
bushing
Material Nylon
Length 57.5 in (1460 mm)
Gear
case
Ratio 1.24: 1 (input: output shaft)
Type Ball bearings, helical cut gears,
no shims required
Clutch Size 2.18 in (55.2 mm) 3.09 in (78.4 mm)
Engagement 4,200 ± 200 rpm
Drive Square female
Type Centrifugal
Fuel Unleaded gasoline with a
pump octane rating of 86
or higher
See page 9
Engine oil SAE 10W-30
API SJ or later
See page 6
Spark plug type NGK– CMR5H See page 17
Standard idle
speed
2,900 ~ 3,300 rpm Shop manual
Spark plug gap 0.024 ~ 0.028 in
(0.60 ~ 0.70 mm)
See page 17
Valve clearance
(cold)
Intake:
0.0024 ~ 0.0039 in
(0.060 ~ 0.100 mm)
Exhaust:
0.0035 ~ 0.0051 in
(0.090 ~ 0.130 mm)
See your
authorized
Honda
servicing
dealer
Other
specifications
No other adjustments needed
Noise 94.8 dBA @ 8000rpm