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INTRODUCTION
Thank you for purchasing a Honda engine. We want to help you to
get the best results from your new engine and to operate it safely.
This manual contains information on how to do that; please read it
OWNER’S MANUAL
carefully before operating the engine. If a problem should arise, or
if you have any questions about your engine, consult an
MANUEL DE L’UTILISATEUR
authorized Honda servicing dealer.
MANUAL DEL PROPIETARIO
All information in this publication
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05/03/22 19:36:39 32Z6C600_002 SAFETY INFORMATION COMPONENT & CONTROL LOCATION AIR CLEANER Understand the operation of all controls and learn how to stop (Snorkel type) the engine quickly in case of emergency. Make sure the operator receives adequate instruction before operating the equipment. Do not allow children to operate the engine. Keep children and pets away from the area of operation. Your engine’s exhaust contains poisonous carbon monoxide. Do not run the engine without adequate ventila
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07/06/01 17:05:14 32Z6C600_003 BEFORE OPERATION CHECKS OIL FILLER CAP HIGH-MOUNT MUFFLER (B type) IS YOUR ENGINE READY TO GO? For your safety, and to maximize the service life of your equipment, it is very important to take a few moments before you operate the engine to check its condition. Be sure to take care of SPARK any problem you find, or have your servicing dealer correct it, PLUG before you operate the engine. OIL LEVEL Improperly maintaining this engine, or failure to DIPSTICK correct a
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07/06/01 17:05:40 32Z6C600_004 OPERATION 4. Turn the engine switch to the ON position. SAFE OPERATING PRECAUTIONS O ON N Before operating the engine for the first time, please review the ON SAFETY INFORMATION section on page 2 and the BEFORE ENGINE SWITCH OPERATION CHECKS on page 3 . Carbon monoxide gas is toxic. Breathing it can cause unconsciousness and even kill you. Avoid any areas or actions that expose you to carbon monoxide. 5. Operate the starter. START Review the instructions provided w
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05/03/22 19:37:19 32Z6C600_005 STOPPING THE ENGINE SETTING ENGINE SPEED To stop the engine in an emergency, simply turn the engine switch Position the throttle lever for the desired engine speed. to the OFF position. Under normal conditions, use the following procedure. Refer to the instructions provided by the equipment Some engine applications use a remote-mounted throttle control manufacturer. rather than the engine-mounted throttle lever shown here. Refer to the instructions provided by the
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05/03/22 19:37:38 32Z6C600_006 SERVICING YOUR ENGINE SAFETY PRECAUTIONS THE IMPORTANCE OF MAINTENANCE Make sure the engine is off before you begin any maintenance or repairs. This will eliminate several potential hazards: Good maintenance is essential for safe, economical and trouble- Carbon monoxide poisoning from engine exhaust. free operation. It will also help reduce pollution. Be sure there is adequate ventilation whenever you operate the engine. Burns from hot parts. Let the engine and e
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07/06/01 17:06:07 32Z6C600_007 REFUELING ENGINE OIL Recommended Fuel Oil is a major factor affecting performance and service life. Use Unleaded gasoline 4-stroke automotive detergent oil. U.S. Pump octane rating 86 or higher Except U.S. Research octane rating 91 or higher Recommended Oil Pump octane rating 86 or higher Use 4-stroke motor oil that meets or exceeds the requirements for This engine is certified to operate on unleaded gasoline with a API service classification SJ or later (or equiva
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07/06/01 17:06:30 32Z6C600_008 Oil Change OIL FILTER Drain the used oil when the engine is warm. Warm oil drains Change quickly and completely. 1. Drain the engine oil, and retighten the drain bolt securely. 1. Place a suitable container below the engine to catch the used oil, then remove the filler cap, drain bolt and washer. 2. Remove the oil filter, and drain the oil into a suitable container. Dispose the used oil and filter in a manner compatible with the 2. Allow the used oil to drain compl
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07/06/01 17:06:56 32Z6C600_009 AIR CLEANER 6. Wipe dirt from the inside of the air cleaner body and cover, using a moist rag. Be careful to prevent dirt from entering the air A dirty air cleaner will restrict air flow to the carburetor, reducing chamber that leads to the carburetor. engine performance. If you operate the engine in very dusty areas, clean the air filter more often than specified in the MAINTENANCE 7. Place the foam air filter element in the air cleaner cover, then SCHEDULE. reins
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07/06/01 17:07:18 32Z6C600_010 FUEL FILTER SPARK PLUG Inspection Recommended Spark Plugs: ZGR5A (NGK) J16CR-U (DENSO) 1. Check the fuel filter for water accumulation or sediment. If no water or sediment is found, reinstall the fuel filter and the air The recommended spark plugs have the correct heat range for cleaner case. normal engine operating temperatures. FUEL FILTER Incorrect spark plugs can cause engine damage. For good performance, the spark plugs must be properly gapped and free of depo
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05/03/22 19:38:59 32Z6C600_011 SPARK ARRESTER (applicable types) HELPFUL TIPS & SUGGESTIONS Your engine is not factory-equipped with a spark arrester. The STORING YOUR ENGINE spark arrester is optional part. In some areas, it is illegal to operate an engine without a spark arrester. Check local laws and Storage Preparation regulations. A spark arrester is available from authorized Honda Proper storage preparation is essential for keeping your engine servicing dealers. trouble-free and looking go
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05/03/22 19:39:13 32Z6C600_012 Draining the Fuel Tank and Carburetor Storage Precautions If your engine will be stored with gasoline in the fuel tank and carburetor, it is important to reduce the hazard of gasoline vapor ignition. Select a well-ventilated storage area away from any Gasoline is highly flammable and explosive, and you appliance that operates with a flame, such as a furnace, water can be burned or seriously injured when handling heater, or clothes dryer. Also avoid any area with a
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05/03/22 19:39:28 32Z6C600_013 TAKING CARE OF UNEXPECTED PROBLEMS FUSE REPLACEMENT ENGINE WILL Possible Cause Correction The electric starter relay circuit and battery charging circuit are NOT START protected by a 25-ampere fuse. If the fuse burns out, the electric 1. Electric Battery Recharge battery. starter will not operate. The engine can be started manually if the starting: discharged. fuse burns out, but running the engine will not charge the battery. Check battery and fuse. Fuse burnt out
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05/03/22 19:39:38 32Z6C600_014 TECHNICAL & CONSUMER INFORMATION Battery Connections for Electric Starter TECHNICAL INFORMATION Use a 12-volt battery with an ampere-hour rating of at least 45 Ah. Serial Number Location Be careful not to connect the battery in reverse polarity, as this will short circuit the battery charging system. Always connect the Record the engine serial number, type and purchase date in the positive ( ) battery cable to the battery terminal before space below. You will need
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05/03/22 19:39:48 32Z6C600_015 Remote Control Linkage Carburetor Modifications for High Altitude Operation The throttle and choke control levers are provided with holes for At high altitude, the standard carburetor air-fuel mixture will be optional cable attachment. The following illustrations show too rich. Performance will decrease, and fuel consumption will installation examples for a solid wire cable and for a flexible, increase. A very rich mixture will also foul the spark plug and braided
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07/06/01 17:07:37 32Z6C600_016 Emission Control System Information Replacement Parts The emission control systems on your Honda engine were Source of Emissions designed, built, and certified to conform with EPA, California and The combustion process produces carbon monoxide, oxides of Canadian emission regulations. We recommend the use of nitrogen, and hydrocarbons. Control of hydrocarbons and oxides genuine Honda parts whenever you have maintenance done. of nitrogen is very important because, u
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07/06/01 17:08:06 32Z6C600_017 Air Index GX620 (QAF-Type) Length Width 388 457 452 mm An Air Index Information hang tag/label is applied to engines Height (15.318.017.8in) certified to an emission durability time period in accordance with Dry mass [weight] 42.1 kg (92.8 lbs) 4-stroke, overhead valve, 2 cylinders (90° V-Twin) the requirements of the California Air Resources Board. Engine type Displacement 614 cm (37.5 cu-in) The bar graph is intended to provide you, our customer, the ability [Bor
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05/03/22 19:40:35 32Z6C600_018 Tuneup Specifications GX610/620/670 Wiring Diagrams ITEM SPECIFICATION MAINTENANCE 3 A Charge Coil and Switch Box Type Spark plug gap 0.70 0.80 mm Refer to page 10 (0.028 0.031 in) Idle speed 1,400 150 rpm See your authorized OFF ON Honda dealer START Valve clearance IN: 0.15 0.02 mm See your authorized (cold) EX: 0.20 0.02 mm Honda dealer Other specifications No other adjustments needed. Bl Black Br Brown Y Yellow O Orange Quick Reference Information Bu Blue
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05/03/22 19:40:59 32Z6C600_019 CONSUMER INFORMATION Canada: Honda Canada, Inc. Distributor/Dealer Locator Information 715 Milner Avenue Toronto, ON United States, Puerto Rico, and U.S. Virgin Islands: M1B 2K8 Call (800) 426-7701 or visit our website: www.honda-engines.com Telephone: (888) 9HONDA9 Toll free (888) 946-6329 Canada: English: (416) 299-3400 Local Toronto dialing area Call (888) 9HONDA9 French: (416) 287-4776 Local Toronto dialing area or visit our website: www.honda.ca Facsimile: (87
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