Honda G150 G200 Horizontal Shaft Engine Repair Manual

[ FOR SAFE OPERATION j * Keep the engine at least 3 ft. away from building or other equipment during operation. * Do not place’ flammable objects, such as, gasoline, matches, etc., close to the engine while it is running. WARNING: * Gasoline is flammable and explosive under certain conditions. * * * Always stop the engine and do not smoke or allow open flames or sparks near the engine when refueling. * Do not overfill the tank. There should be no fuel in the filler neck. * If fuel is spilled, wipe it off completely before starting. * Make sure that the filler cap is closed securely. Operate the engine only on a level surface, otherwise fuel may spill from the fuel tank and engine lubrication may not be sufficient. This engine is not equipped with a spark arrestor. Operation on forest, brush, or grass covered land may be illegal in some states. Check local laws and regulatior before operation. I WARNING: * Exhaust contains poisonous carbon monoxide gas. * Avoid inhalation of exhaust gases. * Never run engine in a closed garage or confined area.

Fill fuel tank. Semi dry type -+-A I Check cleaner for dirt or obstruction of element, Check oil’lever and condition. f Check reduction gear oil level. Fuel cock lever -Recoil stal-ter Throttle lever Starter grip E”gine switc\ (ym->Spark plug Muffler - , I Fill sump with SAE 10-30 or low.40 engine oil. Oil dragplug Dipstick/Fil& plug

Turn fuel cock “ON”. Turn fuel cock “OFF”. Set throttle by tightening thumb screw at desired speed. . As engine warms up, open choke lever gradually. Move throttle lever down fully. Turn engine switch “OFF”. Turn engine switch “ON”. Raise throttle lever slightly. Close choke lever. Pull starter grip briskly, and return it slowly.

I First 20 Hrs. operating [-- Every 50 Hrs. operating CHANGE ENGINE OIL AND REDUCTION GEAR OIL CLEAN AIRCLEANER ELEMENT l Clean more frequently if operating After hand tightening oil filler cap, tighten with a lever. l Wash part “A” (element) in cleaning solvent, after drying, soak in oil and squeeze out the excess. Every, 100 Hrs. operating d “C” in cleaning solvent, after drvina. refill with clean engine I. oil up to oil level mark. CHANGE ENGINE OIL CLEAN FUEL STRAINER CLEAN SPARK PLUG AND CHECK GAP l Wash removed parts in solvent, dry them thoroughly and install securely. 0.6 - 0.7 mm LO24 -.027 in.) CDI type 0.9 - 1.0 mm LO35 -.040 in.) Use NGK B-4H or BR.4HS CDI type Use NGK BP4HS or BPR- 4HS ADJUST IGNiTION TIMING ADJUST TAPPET CLEARANCE ADJUST CARBURETOR SCREWS l Adjust contact breaker points so that they just start * Measure at TDC on compression stroke when engine *Start engine and adjust idling speed by turning to open, when “F” mark on flywheel aligns with the is cold. throttle stop screw. mark on crankcase. l IGNITION TIMING: 20’6TDC. l STANDARD:0.04-O.l2mm(.Dr)l6-.0047in.J l If the clearance is less than the stanuard limit, grind valve stem or reolace valve. FLOAT VALVE hrottle Stop Screv~ CYLINDER HEAD GASKET CONTACT BREAKER ASS THROTTLE CONTROL The throttle control can mount from either direction shown when a solid wire throttle cable is used. Make sure the throttle operates smoothly through its entire range, Throttle Control Lever Return Spring and Wire End for flexible core cable (Optional part). l Attach pulley to shaft as shown. l Do not hammer when removing. l Pull the recoil starter rope until it is hard to turn and then,align mark “A” with the mark “6”. * Drain gasoline from fuel tank and carburetor. l Cover engine with plastic sheet. .,: ._ ,‘,’ .: .;,i.. .. ,I ..j, .

Honda G150 G200 Horizontal Shaft Engine Repair Manual

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