Specifications – Blount ICS 613GC User Manual

Page 6

F/N 71537 Oct 07

TITLE

613GC SERVICE MANUAL

2. SPECIFICATIONS

SPECIFICATIONS

Engine Type

2-Stroke Single Cylinder Air Cooled

Displacement

4.9 cu. in. (80.7 cc)

Horsepower

5.7 hp (4.2 kW) @ 9000 rpm

Engine Speed

12,000 ± 500 rpm, electronically governed
2800-3200 rpm @ idle

Chain Speed

5300 fpm (27 m/s), free running
4000 fps (20 m/s), in the cut

Weight

21 lbs. (9.5 kg) with bar and chain

Cutting Depth

Up to 12 inches (30 cm)

Dimensions

18 inches (45 cm) length
11.5 inches (29 cm) height
10 inches (25 cm) width

Carburetor

Walbro diaphragm WJ-85B

Air Filtration

Dry nylon

Starter

Dust and water shielded

Ignition

Electronic speed governing, water sealed

Clutch

Three-weight, single spring, centrifugal

Fuel Mix Ratio

25:1 gasoline to oil with brand name gasoline and ICS

2-stroke

engine oil, or other high quality 2-stroke engine oil for air cooled
engines.

Fuel Capacity

0.23 gal (0.88 liter)
15-18 minute run time

Water Supply

Minimum 20 psi (1.5 bar)

Noise Level

100 dB @ 1 meter

Vibration Level

10.5 m/s

Spark Plug TYPE

Champion RCJ-7Y (for spark plug reference guide see page 78)

Spark Plug Gap

0.02 inches (0.5 mm)

Sprocket Type

8-tooth rim sprocket