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Technical Info, price and Owners Manual
Cors-Air M25Y technical data:
 Single Cylinder two stroke air or liquid cooled
 Total displacement: 172,5 cc
 Bore: 65 mm
 Stroke: 52 mm
 Compression ratio: 11:1
 Maximum RPM: 7,550
 Power: 25 HP at 7,550 RPM
 Piston: light alloy with two beveled cast iron, chromium plated rings
 Cylinder: light silicon alloy with Cermetal protective coating
 Cylinder head: die cast light alloy with high percentage of silicon
 Crankcase: molten in S.G-Al Si 5 UNI 3600 alloy
Connecting rod: copper plated steel 18Ni Cr Mo 5 with high speed silver-plated roller bearings
 Carburetor: membrane type
 Fuel delivery to the cylinder: four blade reed-valve system connected to the crankcase
Ignition: built in very powerful electronic ignition system with double spark per stroke for better combustion and safety
 Minimum starting RPM: 60
 Alternator output at 4,000 RPM: 14,6 V 8 A
 Spark plug type: NGK B8ES (for normal or hot climate) and NGK B7ES for cold climate
 Reduction: anodized pulleys with Poly "V" belt from 1:1,8 to 1:2,6 or more, depending on the propeller type
 Continuous operating temperature 350-400 degrees F
 Fuel: premium only
 Oil: fully synthetic at 2,5% during run-in and 2% for normal use
 Fuel consumption: from 2,5 to 4,5 liters/hour depending on the propeller size, reduction, load and altitude
 Engine mounting: by 5 (five) shock absorbing rubber mounts
 Propeller rotation: counterclockwise
Engine weight without exhaust: air cooled version 13 Kg (28 Lb)
For more information please contact Aero Cros-Air USA or visit the manufacturers web site at : www.jpxitalia.com
Final notes:
The engine comes complete with electric starter or hand start version or "hybrid" version that has electric start and hand start.
Price: please click on Parts and Prices on the Home Page
For dealers price, please contact us. These prices apply only if two or more engines are purchased at one time.
Manual:
To download the Cors-Air M25Y Owners manual please, click below:
All rights reserved: Alex Varv 2001
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