Assessments - 3, GPA: 3.7
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7/16” PIPE 5/16” HEX OIL DRAIN PLUGTypical drain plugs 3/8” SQUARE WARNING MAINTENANCE MAINTENANCE AIR CLEANER FUEL SYSTEM All engines have an air cleaner cartridge. In addition, some engines have a pre-cleaner. WARNING Replacement parts for fuel system (cap, hoses, tanks, Pre-cleaner filters, etc.) must be the same To clean pre-cleaner (if equipped), separate it from as original parts, otherwise cartridge and wash in liquid detergent and water. Squeeze fire can occur. dry in a clean cloth. Saturate in engine oil. Squeeze in clean, absorbent cloth to remove all EXCESS oil. CAUTION: Do not use pressurized air or solvents to clean cartridge. Pressurized air can damage cartridge; solvents will dissolve cartridge. COVER KNOB COVER CARTRIDGE KNOB HEIGHT (SEE NOTE CARTRIDGE & BELOW FOR PRE-CLEANER P/N’S) STUD BASE REMOVING AND RE-INSTALLING AIR CLEANER [1] Remove cover knob and cover. [2] Remove cartridge knob. [3] Carefully lift air cleaner assembly (pre-cleaner, if equipped, and cartridge) from base over stud. [4] Clean base carefully to prevent debris from entering carburetor. [5] Reassemble pre-cleaner on cartridge and place assembly over stud. Air cleaner must fit securely in base. [6] Tighten cartridge knob securely. [7] Replace cover and tighten cover knob securely. Note: To determine part number of replacement pre-cleaner and/or cartridge, measure height of part and find P/N below. • Cartridge height = 2-1/2 in.. . . . . . . . . . . . . . . . 493910 • Pre-cleaner height = 2-1/2 in. . . . . . . . . . . . . . 272477 • Cartridge height = 3 in. . . . . . . . . . . . . . . . . . . . 496894 • Pre-cleaner height = 3 in. . . . . . . . . . . . . . . . . . 272403 • Cartridge and pre-cleaner height = 3 in. . . . . . . . . . 5053 REPLACE FUEL FILTER (if equipped) WARNING PART NO. 394358 (WITH FUEL PUMP) PART NO. 298090 OR 5018 (WITHOUT FUEL PUMP) FUEL FILTER FUEL HOSE CLAMPS [1] Disconnect spark plug wire and keep away from spark plug. [2] Drain fuel tank or close fuel shut-off valve before replacing fuel filter. Otherwise, fuel can leak out, creating a fire/explosion hazard. SPARK PLUG Use only Briggs & Stratton Spark Tester (part number 19368) to check for spark. Note: In some areas, local law requires using resistor spark plug to suppress ignition signals. If this engine was originally equipped with resistor spark plug, use same type for replacement. .030” (0.76 mm) WIRE GAGE RESISTOR P/N 802592 STANDARD P/N 492167 12 13 MAINTENANCE ENGINE AND ENGINE PARTS We recommend that you see an authorized Briggs & Stratton Service Dealer for all maintenance and service of the engine and engine parts. Use only genuine Briggs & Stratton parts. WARNING If you perform any maintenance on the engine, first disconnect the spark plug wire from the spark plug, and disconnect the battery at the negative terminal (electric starter engines only) to prevent unintentional sparking. Unintentional sparking can result in fire or electric shock. Unintentional start-up can result in entanglement, traumatic amputation or laceration. Use only correct tools. WARNING • Do not strike the flywheel with a hammer or hard object because the flywheel may later shatter during operation. • Do not tamper with governor spring, links or other parts to increase engine speed. CLEANING DEBRIS CAUTION: Do not use water to clean engine parts. Water could contaminate fuel system. Use a brush or dry cloth. Engine parts should be kept clean to reduce the risk of overheating and ignition of accumulated debris. This is especially important if cutting tall grass. WARNING Daily or before every use, clean grass, chaff or accumulated debris from engine. Keep linkage, spring and controls clean. Keep area around and behind muffler free of any combustible debris. Finger Guard CLEAN CLEAN Linkage, Springs, Controls Muffler, Spark Arrester Rotating Screen CLEAN CLEAN CLEAN SPARK ARRESTER MUFFLER Replacement parts for the muffler must be the same and installed in the same position as the original parts, otherwise fire can occur. If muffler is equipped with spark arrestor screen, remove screen for inspection. Replace screen if damaged or plugged. WARNING AIR COOLING SYSTEM We recommend that after every 100 hours you have an authorized Briggs & Stratton Service Dealer clean the air cooling system. CLEAN AREA OF ALL DIRT AND DEBRIS COMBUSTION DEPOSITS We recommend that after every 100-300 hours you have an authorized Briggs & Stratton Service Dealer remove combustion deposits from the cylinder, cylinder head, top of piston, and around valves. SERVICE & STORAGE SERVICE & STORAGE SERVICE See an Authorized Briggs & Stratton Service Dealer. Each one carries a stock of Genuine Briggs & Stratton Parts and is equipped with special service tools. Trained mechanics assure expert repair service on all Briggs & Stratton engines. Only dealers advertising as “Authorized Briggs & Stratton” are required to meet Briggs & Stratton standards. When you purchase equipment powered by a Briggs & Strat...
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