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Magnum XL .80RFS, Operating Instructions Manual

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Magnum XL .80RFS Operating Instructions Manual Download Page 7

12518

Intake Pipe & Cam Gear Cover Screw Set (2)

12819

Fuel Nipple w/Gasket

12832

Idle Stop Screw w/Spring

12833

Detent Spring

12845

High Speed Needle Valve O-Ring

12847

High Speed Needle Valve Holder Gasket

12860

High Speed Needle Valve Assembly - Complete

12862

High Speed Needle Valve Holder - Complete

40134

Backplate Bolt Set (4)

46837

Rotor Bolt w/Gasket

61109

Front Ball Bearing

80102

Backplate

80110

Rear Ball Bearing

80111

Backplate Gasket

80112

Head Gasket Set

80123

Head Bolt Set (5)

80204

Connecting Rod

80210

Crankshaft

80220

Propeller Washer Only

80228

Propeller Washer & Nuts Set

80231

Piston

80232

Cylinder Sleeve

80236

Piston Ring

80238

Drive Washer & Collet

80709

Cam Ball Bearing (1) - 2 Required

80714

Cam Gear

80719

Rocker Screw

80732

Cam Bearing Cover Gasket

80810

Low Speed Needle Valve

80814

Carburetor Barrel Spring

80816

Carburetor O-Ring

80841

Split Washer

80866

Throttle Arm

80101X

Crankcase

80213X

Wrist Pin w/Retainer

80601A

Muffler Assembly - Complete

80801X

Carburetor Assembly - Complete (No Intake Pipe)

80-B

Rocker Cover w/Screws

80-C

Intake Pipe Set w/Screws & Gasket

80-D1

Exhaust Pipe w/Cinch Nuts

80-E

Muffler Only

80-F

Cam Bearing Cover w/Bolts

80-G1

Pushrod Assembly - 1 Set

80-H

Intake Valve Set

80-J

Exhaust Valve Set

80-K

Rocker Arm Set

80-N

Cylinder Head w/Valves Assemblies

XL .80RFS AIRCRAFT

ENGINE PARTS LIST AND

MAINTENANCE INFORMATION

Summary of Contents for XL .80RFS

Page 1: ...achine whose power is capable of causing serious injury to yourself and others if abused or misused or if you fail to observe proper safety precautions while using it Keep spectators especially small children at least 20 feet away from the engine while it is running Mount the engine securely in the airplane or on a suitable engine test stand to run the engine Follow the mounting instructions in yo...

Page 2: ...ly pulling it down off the intake pipe To reinstall the carburetor apply machine oil to the o ring inside the carburetor mounting base and reverse the process making sure to tighten all the bolts securely Engine Bolts Firewall Requirements Muffler Installation Fuel Tank Size Orientation to Carburetor Carburetor Orientation Choke Valve Your XL RFS series engine is equipped with a choke valve to aid...

Page 3: ...g STARTING PROCEDURE Your XL RFS series engine can be started using an electric starter or it can be started by hand For safety and ease of starting especially when the engine is new we recommend using an electric starter The following two procedures should be done with the power to the glow plug off Starting Using an Electric Starter When using an electric starter it is not necessary to choke and...

Page 4: ...full throttle Adjust the high speed needle valve so that the engine is running very rich You should notice excessive white smoke coming from the exhaust Let the engine run for approximately 10 minutes then stop the engine 6 Let the engine cool for approximately 10 minutes then restart it Set the high speed needle valve mixture to a slightly leaner setting about 1 4 turn more in Let the engine run ...

Page 5: ...o the engine using the cinch nuts provided The exhaust pipe can be rotated to better suit the installation in your model Be sure to tighten the cinch nuts securely to prevent the muffler and exhaust pipe from loosening 3 Install the propeller to the engine using the propeller washer propeller nut and the safety nut provided Tighten the nuts securely using an adjustable wrench 4 Connect the fuel li...

Page 6: ...crew out of adjustment B Readjust idle stop screw to allow throttle to close 6 Engine overheats A Engine running too lean A Richen high speed needle valve B Cowl too restrictive B Open larger vents in cowling to allow air to exit C Wrong type of fuel used C Use fuel with recommended oil content D Engine not fully broken in D Allow engine further break in time 7 Engine stops abruptly A Engine runni...

Page 7: ... Set 80231 Piston 80232 Cylinder Sleeve 80236 Piston Ring 80238 Drive Washer Collet 80709 Cam Ball Bearing 1 2 Required 80714 Cam Gear 80719 Rocker Screw 80732 Cam Bearing Cover Gasket 80810 Low Speed Needle Valve 80814 Carburetor Barrel Spring 80816 Carburetor O Ring 80841 Split Washer 80866 Throttle Arm 80101X Crankcase 80213X Wrist Pin w Retainer 80601A Muffler Assembly Complete 80801X Carburet...

Page 8: ...tem including the plumbing inside the fuel tank for leaks or cracks We recommend changing the silicone fuel tubing inside and outside the fuel tank at the start of every flying season or about once a year If you have attached a length of fuel tubing to the crankcase breather nipple periodically check the tubing for any blockage Long Term Storage If you will not be using your engine for a long peri...

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