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: