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848H6393A3 (009)
OWNER’S MANUAL
MODEL:
G800BPU
G800BPU-1
WARNING
• Do not modify any parts of the engine.
• This engine is designed to be used to Radio
controlled products.
• In case any modification by customer,
ZENOAH shall not bear any responsibility from
the damage caused by such modification.
• Keep ignition system well maintained.
September 2010
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1. Safety Precautions • This manual describes the engine. For its mounting and control, see the instruction manual for a radio controlled airplane. • This engine is designed for use on the radio controlled airplane. If it is used for any other purpose, we cannot be responsible for its reliability or safety. •Use genuine parts for replacement. • Check the propeller every time. If it is damaged replace it with a new one. • If the propeller hits something while the engine is in operation, immed
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[ NOTE ] 1. Be sure to use a gasoline-resistant fuel piping. (Do not use any silicon rubber tube). 2. Never use any alcohol fuel or alcohol added fuel, or the rubber part in the carburetor will be damaged. 5. Operation 1. Avoid starting engine by hand flipping propeller as it may cause injury. Make sure to start by using built-in spring starter or large size electric starter with reduction gear (available on the market) . 2. Make sure to put on thick glove when starting engine. How to Start
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counterclockwise decreases the idling R.P.M Low Speed Needle: This is the fuel adjust screw (not the air screw). Turning this needle clockwise makes the mixture gas leaner and turning it counterclockwise makes it richer. High Speed Needle: Turning this needle clockwise makes the mixture gas leaner and turning it counterclockwise richer. Set this needle at a position which is 1/8 ~ 1/4 open from the maximum R.P.M. position while the airplane is on ground. High Speed Low Speed Standard setting
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2. Put the stopper (P/N.2670-96220) into a sparkplug hole (Fig.1) of the cylinder(✽) which is located closer to the rotor than other cylinder when viewed from intake manifold side (Fig.2). (✽) Stopper Fig. 2 Fig. 1 3. Turn the rotor counterclockwise until piston touches the stopper. 4. Unscrew the rotor nut. 5. Remove the rotor by using the puller (P/N. 1490-96101). Do not hit the crankshaft end by metal hammer, that may cause the crankshaft to be bent out of alignment. c. Assembling crankcase
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10. Specifications Model ..............................................G800BPU · G800BPU-1 Type ................................................Air cooled two stroke cycle opposed cylinder type gasoline engine Displacement ..................................79.9cc (4.88cu. in) Bore x Stroke x Number of cylinder.......40.5mm x 31mm x 2 (1.60 in x 1.22 in x 2 ) Compression ratio ...........................8.1 : 1 Maximum output ..............................5.52kW/10000rpm [4.41kW/10000rpm with Mu
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G800BPU, G800BPU-1 Index Q' ty Index Q' ty Parts No. Description Parts No. Description No. /unit No. /unit 1 T2080-12110 Cylinder 2 50 2670-21250 • Elbow 1 2 T2080-14110 Manifold 1 51 1065-81100 • Pipe 1 3 2850-14123 Gasket, inlet 2 52 2898-21310 Gasket, crankcase 1 4 3310-72150 Bolt 4 53 01252-30520 Bolt 4 5 2898-81000 Carburetor assy, WJ-64 1 54 T2002-41110 Piston 2 6 3304-81441 • Ring 1 55 8488C41200 Ring, piston 4 7 1148-81390 • Ring 1 56 2850-41310 Pin, piston 2 8 2898-81120 • Cover 1 57 13
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12. Warranty WARRANTY TERMS 1) Scope of Application This engine manufactured by Husqvarna Zenoah Co., Ltd. (herein after “Zenoah”). And sold to the user directly or through distributor/manufacturer, shall entitle to be covered by this warranty. 2) Limits of Warranty Zenoah warrants that; 1. The quality disclosed in the specifications. 2. The engine which shall be considered defective by Zenoah, caused by material or production fault. 3) Limits of Compensation 1. Zenoah compensates such quality
