Related Manuals for Cors-Air BLACK BEE
Summary of Contents for Cors-Air BLACK BEE
- Page 1 U S E R ’ S M A N U A L E N G I N E B L A C K B E E W I T H C L U T C H Last update June 2020...
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Page 2: Table Of Contents
INDEX DENTIFICATION OF THE OWNER AND INTRODUCTION TECHNICAL AND STRUCTURAL FEATURES AIN TORQUES SSEMBLY DJUSTMENT CARBURETOR RUNNING IN / CENTRIFUGAL CLUTCH AINTENANCE / IGNITION / ENSION OF REDUCTION BELT STORAGE ARRANTY / IMPORTANT ADVICE ROUBLE SHOOTING OTES... -
Page 3: Identification Of The Owner And
INTRODUCTION Thank you for choosing our engine the CORS-AIR BALCK BEE. 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. - Page 4 BLACK BEE CYCLE WO STROKE TOTAL DISPLACEMENT BORE 54 mm. STROKE 54 mm. COMPRESSION RATIO 11:1 COOLING Y AIR PEAK RPM max. 9800 PISTON ITH TWO PISTON RINGS HEAD N ALLOY WITH HIGH PERCENTAGE OF SILICON AND HEMISPHERIC COMBUSTION CHAMBER...
- Page 5 BLACK BEE ENGINE MOUNTING SHOCK ABSORBING RUBBER MOUNTS ROTATION OUNTERCLOCKWISE DRIVE SHAFT 18 N WITH THERMIC TREATMENTS ON EVERY COMPONENT ROLLER BEARINGS IT FOR HIGH SPEED CLASS C SEAL RING ITON WITH VERY HIGH RESISTANCE AND LONG DURATION 2,2% 100/100...
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Page 6: Main Torques
MAIN TORQUES MAIN TORQUES Kg. m (Nm) UTS TO FIX THE HEAD UTS TO FIX HALF CRANKCASE UTS TO FIX THE CLUTCH UTS TO FIX BACK PART OF DRIVE SHAFT TO IGNITION HANDWHEEL 0,5 mm AP BETWEEN COIL AND HANDWHEEL... - Page 7 ASSEMBLY: You can install the engine on the frame by using 4 rubber mounts of 30 mm. To attach the propeller use only bolts of class 10/8 (100 Kg) and make sure that their length is enough to exit from the reductor-pulley. Tighten the 6 bolts M8 in a cross, at 1.5 /2.0 Kg.m.(15/20 Nm).
- Page 8 BLACK BEE engine H screw 1 hour + 35 /40 minutes L screw 35/45 minutes , Black Bee was equipped with WG8 carburetor, which has one adjustment screw for the high rpm. WG8 SETTINGS BLACK BEE engine H screw 1 hour + 30 minutes to max 1 hour + 50 minutes This is the standard carb.
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Page 9: Running In
During the running in phase and limited to this period only the fully synthetic oil percentage is 2,5% All engines are tested in CORS-AIR before delivery, where we set carburetor and idle. We strongly advise not to modify the carburetor settings during the engine running-in. - Page 10 MAINTENANCE AFTER THE FIRST HOUR OF RUNNING, CHECK THE BELT TENSIONING AND IN CASE RE-TENSIONING IT. AFTER THE FIRST 2 HOURS, TIGHTEN HEAD NUTS (IN CROSS ORDER) WITH A TORQUE WRENCH AT 2.5 Kg.m (25Nm). AFTER THE FIRST 3 HOURS OF ENGINE RUNNING MAKE A NEW BELT CHECK UP AND IN CASE RETENSIONING IT AT 350 HRZ - Every 20 hours: ...
- Page 11 Once you have found the correct tension , do not adjust it any more. In case of doubts please contact your paramotor dealer – or CORS-AIR. To adjust the belt do the following: • Loosen the cam of pulley bolt located, once this is loosened then you can turn the cam with a n.27 mm size wrench - careful to observe the 1 mm increments.
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Page 12: Warranty
Running the engine without an air-filter fitted to the carburettor. Miss-assembly of engine parts or components not assembled by Cors-Air but by the manufacturer of the paramotor or by the end user, supplied disassembled for packing and transport purposes, included all electrical or electronic components. - Page 13 TROUBLE SHOOTING THE ENGINE DOES NOT START Please check: switch on-off cable of the spark plug correct spark plug gap all the connections of the electric plant that fuel arrives correctly from the tank to the carburettor FLOODED ENGINE ...
- Page 14 SOME FINAL IMPORTANT ADVICE NEVER switch on the engine with people near propeller, or to sides. The BREAKAGE of a propeller can cause very severe hurts even several meters away. DO NOT keep engine at peak rpm after the take off, except for the absolutely necessary time and for emergencies (obstacles or sudden wind).
- Page 15 HELIX PROPELLER QUICK RELEASE SYSTEM Aluminum cylinder Instructions for assembly: 1. Put some light or medium Loctite on the 4/6 pins and tighten them completely 2. Always use the aluminum disk 3. Insert the propeller 4. Insert the aluminum cylinder 5.
- Page 16 PROPELLER QUICK RELEASE SYSTEM With an allen key screw Then turn the allen key the central bolt until you from 10 to 15 minutes max. feel little for tensioning central bolt. resistance. Max. 15 minutes Remove central bolt of quick release when propeller is not installed.
- Page 17 HOW TO START THE ENGINE We wish to remind you that a correct priming is the key for starting any 2 stroke engines. Please follow the following instructions: Lightly press pin on WG8 cover metering diaphragm for priming the carburetor. Stop priming the engine once fuel gets inside the WG8.
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Page 18: Notes
Notes: _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________...
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