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INTRODUCTION
Thank you for choosing our engine the CORS-AIR M 25 Y. We invite
you to spend some time reading this manual, which will let you discover
all the features of your engine. Advices on maintenance and operation
will help you to have a reliable engine and to preserve your investment.
Furthermore, we invite you to deliver this manual together with the
engine if you sell it, so it can be useful for the next owner as well. The
manufacturer and the resellers are ready to answer your questions and,
if necessary, to solve every problem, because YOUR AND THE OTHER
PEOPLE'S SAFETY IS THE MOST IMPORTANT THING FOR US.
IDENTIFICATION OF THE OWNER
Owner
Address
Serial number
Reseller
Address
Owner's signature
Reseller's signature and stamp
Date of sale
The Company reserves the right to make technical and aesthetic changes without notice in order to improve the quality of the
product.
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Table of Contents
Related Manuals for Cors-Air M25Y
Summary of Contents for Cors-Air M25Y
- Page 1 INTRODUCTION Thank you for choosing our engine the CORS-AIR M 25 Y. We invite you to spend some time reading this manual, which will let you discover all the features of your engine. Advices on maintenance and operation will help you to have a reliable engine and to preserve your investment.
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Page 2: Technical Features
Cors-Air M25Y / Black Devil TECHNICAL FEATURES Cycle 2 strokes Total displacement 172,5 c.c. Bore 65 mm. Stroke 52 mm. Compression ratio 11:1 Peak rpm 7.500 rpm Cooling by air Piston of light alloy with 2 piston ring of cast iron S10 crominium-... -
Page 3: Important Notes
MAIN TORQUES Kg.m (Nm) DECOMPRESSOR (only hand start version) NUTS TO FIX THE HEAD NUTS TO FIX HALF-CRANKCASE BOLTS TO FIX THE BACK FLANGE TO THE CRANKCASE NUTS TO FIX THE PINION TO THE FRONT PART OF THE DRIVE SHAFT NUTS TO FIX BACK PART OF DRIVE SHAFT TO IGNITION HANDWHEEL (manual version) 3,5 NUTS TO FIX BACK PART OF DRIVE SHAFT TO IGNITION HANDWHEEL (electric version) 1,2 GAP BETWEEN COIL AND HANDWHEEL... - Page 4 RUNNING-IN All CORS-AIR engines, before being delivered, are subject to a severe quality- check, in order to verify if all the components respect the fixed parameters, but a further running-in is anyway necessary. A GOOD RUNNING-IN WILL PROLONG THE LIFE OF YOUR ENGINE.
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Page 5: Maintenance
MAINTENANCE - Every 20 hours: Check the condition and gap (0.7 mm) of the spark plug Clean the air-filter, the carburettor filter placed at the end of the fuel pipe and the filter of the fuel tank Check the torque of every bolt Tighten head nuts (in cross order) with a Torque Wrench at 2.2 Kg.m (22Nm) Check the tension and condition of the reduction belt Check fuel lines... -
Page 6: Duration Of Warranty
Once a month charge the battery and let the pinion of the drive shaft turn by hand 2 or 3 times completely. WARRANTY CORS-AIR engines are manufactured with top-quality material, therefore warranty is valid also for their accessories. DURATION OF WARRANTY 1 YEAR beginning from the date of sell or exit from JPX ITALY Warranty includes spare parts and labour, transport excluded. -
Page 7: Flooded Engine
- The presence of dirt, sand or foreign bodies in the carburettor of the engine. - Corrosion through bad storage of the engine or inadequate preparation for storage of the engine. - Running the engine without an air-filter fitted to the carburettor. - Miss-assembly of engine parts or components not assembled by JPX Italia but by the manufacturer of the paramotor or by the end user, supplied disassembled for packing and transport purposes. - Page 8 THE DECOMPRESSOR REMAINS BLOCKED Detach the gum tube on the decompressor and inject inside 1 or 2 drops of detergent. Detach the spark plug cap and let the prop turn. If this is not enough, disassemble the decompressor with a tube wrench of 15, modified in the external diameter with a lathe.
- Page 9 1) HEAD 2) CYLINDER 3) PISTON COMPLETE OF PISTON-PIN AND LOCK 4) PISTON RINGS (N° 2 pcs. together with the piston) 5) DRIVE SHAFT COMPLETE OF CONNECTING ROD 6) BEARING OF DRIVE SHAFT (n° Pcs. 2) 7) HALF-CRANKCASE 8) HALF-CRANKCASE 9) TIE-ROD HEAD/CYLINDER (n°...
- Page 10 28) * PULLEY (115 or 130 mm) 29) BEARING OF REDUCTION PULLEY (n° Pcs. 2) 30) CAM OF THE PULLEY N.B. BOLTS AND NUTS ARE NOT MENTIONED SINCE THEY ARE INCLUDED IN THE PACKAGE OF THE SPARE PARTS. * FOR THE PIECES MARKED WITH AN ASTERISK PLEASE SPECIFY SIZE. PARTS FOR M25 BLACK DEVIL WITH ELECTRIC START 31) DRIVE SHAFT COMPLETE OF CONNECTING ROD...
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