Honda Engine Gx25u Gx35u Owners Manual
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µµ µ µ µ ENGLISH COOLING FINS Inspection SPARK PLUG Recommended Spark Plug: SEALING WASHER SIDE ELECTRODE COOLING FINS SPARK PLUG CAP SPARK PLUG0.60 0.70 mm (0.024 0.028 in) SPARK PLUG CAP5mmHEXBOLT TOP COVER 11 Inspect the spark plug. Replace it if damaged or badly fouled, if the sealing washer is in poor condition, or if the electrode is worn. Measure the spark plug electrode gap with a wire- type feeler gauge. Correct the gap, if necessary, by carefully bending the side electrode. The gap should...
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ENGLISH Spark Arrester Cleaning & Inspection Spark Arrester Removal Standard/Pump type: SPARK ARRESTER (applicable types) FUEL FILTER AND FUEL TANK Fuel filter inspection and Fuel tank cleaning GX25 MUFFLER SPARK ARRESTER SPARK ARRESTER SCREEN FUEL FILTER4 mm SCREWSSPARK PLUG ENGINE OIL FILLER CAP FUEL FILLER NECK 12Install the top cover, and tighten the 5 mm hex bolt securely (see page ). When you install the spark arrester, the spark arrester’s outlet must point to the side opposite the spark plug....
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· · · · ENGLISH Standard Type: Tiller type Spark Arrester Removal Spark Arrester Removal Spark Arrester Cleaning & Inspection Exhaust Filter Cleaning & Inspection Spark Arrester Cleaning & Inspection GX35 SPARK ARRESTER SCREEN SPARK ARRESTER SCREENSPARK PLUG MUFFLER EXHAUST FILTER SPARK ARRESTER OUTLET 46mm SELF-TAPPING SCREWS SPARK ARRESTER MUFFLER SPARK ARRESTER3 6 mm SELF-TAPPING SCREW 13 Remove the 4 6 mm self-tapping screws from the spark arrester, and remove the spark arrester and exhaust...
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· · HELPFUL TIPS & SUGGESTIONS STORING YOUR ENGINE Storage Preparation Cleaning Fuel Adding a Gasoline Stabilizer to Extend Fuel Storage Life Tiller type: Spark Arrester Removal Exhaust Filter Cleaning & Inspection Spark Arrester Cleaning & Inspection ENGLISH SPARK ARRESTERMUFFLERSPARK PLUG SPARK ARRESTER SCREEN 46mm SELF-TAPPING SCREWSEXHAUST FILTER 14Proper storage preparation is essential for keeping your engine trouble-free and looking good. The following steps will help to keep rust and corrosion...
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Storage Precautions Draining the Fuel Tank and Carburetor Engine OilRemoval from Storage TRANSPORTING ENGLISH ENGINE OIL FILLER CAP PRIMING BULB FUEL FILLER NECK FUEL RETURN TUBE 15 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 appliance that operates with a flame, such as a furnace, water heater, or clothes dryer. Also avoid any area with a spark- producing...
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µ TAKING CARE OF UNEXPECTED PROBLEMS TECHNICAL & CONSUMER INFORMATION ENGINE WILL NOT STARTPossible Cause Correction TECHNICAL INFORMATION Serial Number Location Remote Control Linkage Standard/Tiller type: Correction Possible Cause ENGINE LACKS POWER ENGLISH CABLE ATTACHMENT FITTING LOCK NUT THROTTLE CABLE ADJUST NUTSTAYENGINE TYPE ENGINE SERIAL NUMBER 16Date Purchased: ______ / ______ / ______Engine type: ___ ___ ___ ___ Engine serial number: __ __ __ __ __ __ __ __ __ __ __ The throttle control lever...
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ENGLISH Carburetor Modifications for High Altitude Operation Emission Control System Information Source of Emissions The U.S., California Clean Air Acts and Environment Canada Tampering and Altering Problems That May Affect Emissions Replacement Parts 17 When the carburetor has been modified for high altitude operation, the air-fuel mixture will be too lean for low altitude use. Operation at altitudes below 1,500 meters (5,000 feet) with a modified carburetor may cause the engine to overheat and result...
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·· · ·· · µµ µµ µµ ENGLISH Air Index Specifications Maintenance Applicable to Emissions Durability Period Descriptive Term GX25 (Basic types) GX35 (Basic types) 18 Follow the maintenance schedule on page . Remember that this schedule is based on the assumption that your machine will be used for its designed purpose. Sustained high-load or high- temperature operation, or use in unusually wet or dusty conditions, will require more frequent service. The durability description is intended to...
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µ µ ¶ ¶ ¶ ENGLISH Tuneup Specifications Quick Reference InformationITEM SPECIFICATION MAINTENANCEWiring Diagrams Pump type: Standard/Tiller type: 19 Spark plug gap Idle speed Valve clearance (cold) Other specificationsNo other adjustments needed. 0.60 0.70 mm (0.024 0.028 in) 3,100 200 rpm IN: 0.08 0.02 mm EX: 0.11 0.02 mmRefer to page: 11 See your authorized Honda dealer U.S. Except U.S.Pump octane rating 86 or higher Research octane rating 91 or higher Pump octane rating 86 or higher Unleaded...
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¬ Canada: United States, Puerto Rico, and U.S. Virgin Islands: Distributor/Dealer Locator Information CONSUMER INFORMATION For European Area: Customer Service Information United States, Puerto Rico, and U.S. Virgin Islands: All Other Areas: Honda’s Office United States, Puerto Rico, and U.S. Virgin Islands: American Honda Motor Co., Inc.Canada: Honda Canada, Inc. For European Area: Honda Europe NV. All Other Areas: ENGLISH20 or visit our website: www.honda.ca Call (888) 9HONDA9 or visit our website:...