633GC OPERATOR’S MANUAL
7
TECHNICAL SPECIFICATIONS
Engine
2 Stroke, Air cooled
Displacement
101cc (6.2 cu in)
Horsepower
6.5 HP (4.8kw) @ 8700 RPM
Carburetor
Walbro WGAK3, Throttle shaft sealed
Idling Speed
2800-3200 rpm
No Load Maximum Speed
11,500+/-500 rpm, Mechanically governed
Ignition
Selettra electronic – Water resistant
Spark Plug
Champion CJ7Y or Bosch BWS7F
Fuel ratio
4%, (25:1 gasoline/oil)
Fuel Capacity
1 Liter (34oz)
Clutch
Centrifugal, three shoe, single spring
Weight with Bar and Chain
27.5 lbs (12.5kg)
Bar Lengths
14 in (36cm) & 16 in (41cm)
Actual Cutting Lengths
14 in (36cm) & 16.2 in (41cm)
Vibration Level
8 meters/sec² (front handle)
Noise Level
102dB at 3 ft (1m)
Water Pressure Requirements
Minimum: 20 psi (1.4 bar)
Water Flow Requirements
2 gpm(8 lpm) minimum
Chain Speed
4,950 fpm (25m/s), free running)
Engine Break-in Period
One tank, without feed load, cycling throttle
Summary of Contents for 633GC
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