McCulloch 250 - CHAIN SAW SPECIFICATIONS

VVeight __________________________________ _
Type ____ ------------------------------
Cooling __________________________________ _
N urn bel' of Cy Hnde l' s ______________________ __
Bore ____________________________________ _
Stroke __________________________________ __
Displacement ____________________________ __
Com pre ssion Ratio ________________________ _
Main
Bearings _______ _
Connecting Rod Bearing ____________________ _
Upper Rod Bearings ______________________ __
Piston __________________________________ __
N urn bel' of Rings __________________________ _
Valve Type ______________ _
Carburetor _____________________________ _
Fuel Supply _______________ ___
Fuel Induction ____________________________ _
Clutch _______________________________ _
Igni tion __________________________________ _
Spark Plug _______________ _
Spark Plug Gap ______________ _
Breaker Point Setting ______________________ _
Coil ____________________________________ __
Transmission ____________________________ __
Starter" __________________________________ __
Oiler Tank Capacity ______________________ _
Fue 1 Tank C apaci ty' ________________________ _
Fuel ____________________________________ __
Model 250
19 lbs. (8. 62 kg. ) ______________________ _
Two-cycle _________________ ___
Air ___________________ ___
1 ~----~----~-----------------------
2-1/8 in. (53.98 mm) ___________ _
1-3/8 in. (34.93 mm) ________________ _
4.9 cu. in. (80.3 cc.)
6.3:1 _______________________________ ___
1 ball, 1 needle _______________ _
Needle ____________________________ _
2 needle __________________ ___
Permanent mold aluminum ___________ _
2 _____________________________________ _
Reed ___________________ _
Diaphragm _________________ __
Pulse pressure ______________ ___
Crankcase compression ____________ __
2 Shoe centrifugal _____________ _
Flywheel magneto ______________ _
14
mm, 3/8" reach, Champion _________ _
J8J, AC M45, or Autolite A7X _____________ _
0.025 in. (0.635 mm) ___________ _
0.020 in. (0.508 mm) ___________ __
McCulloch waterproof ____________ _
Direct drive _________ _
Rewind
1 pint (0.473 liters)
2-1/2 pints (1.18 liters)
Model 300
21 lbs. (9.53 kg.)
Two-cycle
Air
1
2-1/8 in. (53.98 mm)
1-1/2 in. (38.10 mm)
5.3 cu. in. (86.86 cc. )
6.25:1
2 ball
Needle
2 needle
Permanent mold aluminum
2
Reed
Diaphragm
Pulse pressure
Crankcase compression
4 Shoe centrifugal
Flywheel magneto
14 mm, 3/8" reach, Champion
J8J, AC M45, or Autolite A7X
0.025 in. (0.635 mm)
0.020 in. (0.508 mm)
McCulloch waterproof
Direct drive
Rewind
1 pint (0.473 liters)
2-1/2 pints (1. 18 liters)
Regular grade of about 90 octane gasoline mixed with McCulloch High Performance
~~ - ". " "" -'~~~~~
40/50 Two-Cycle motor oil at a ratio of one pint of oil to five gallons of gasoline.
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