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Summary of Contents for Briggs & Stratton 49J677
- Page 1 49J677 Operator's Manual © Briggs & Stratton. All rights reserved. 80108295 Revision A...
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Page 4: General Information
General Information Thrown Object Hazard - Explosion Hazard Wear eye protection. This manual contains safety information so that you will know the hazards and risks related to this engine and how to prevent them. It also contains instructions for the correct use and maintenance of the engine. - Page 5 • Do not change the governor spring, links or other parts to increase engine manufacturer, retailer, or dealer to obtain a spark arrester designed for the exhaust speed. system installed on this engine. • Do not hit the flywheel with a hammer or hard object. This could result in failure of the flywheel during operation.
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Page 6: Operation
Operation • A minimum of 87 octane/87 AKI (91 RON). High altitude use, see below. • Gasoline with up to 10% ethanol (gasohol) is permitted. Oil Recommendations Oil Capacity: See the Specifications section. NOTICE Do not use unapproved gasoline, such as E15 and E85. Do not mix oil in gasoline or NOTICE ... -
Page 7: Maintenance Schedule
WARNING WARNING POISONOUS GAS HAZARD. Engine exhaust contains carbon monoxide, a Accidental engine spark can cause an electric shock or fire and could result in poisonous gas that could kill you in minutes. Although you do not smell exhaust entanglement, traumatic amputation or laceration. fumes, you could still be exposed to dangerous carbon monoxide gas. - Page 8 Servicing the Exhaust System NOTE: Do not add oil at the quick oil drain, if equipped. Install and tighten the dipstick (A, Figure 12). WARNING Remove the dipstick and check the oil level. The correct oil level is at the top of the During operation, the engine and muffler become hot.
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Page 9: Engine Oil
WARNING Fuel and its vapors are flammable and explosive. Fire or explosion could result in burns or death. Fuel Storage • Because pilot lights or other ignition sources can cause explosions, keep fuel or equipment away from furnaces, stoves, water heaters or other appliances that have pilot lights. -
Page 10: Specifications
Specifications and Service Parts The exhaust and evaporative emissions control system on your engine/equipment is warranted for two years. If any evaporative emission-related part on your engine/ MODEL: 49J677 equipment is defective, the part will be repaired or replaced by B&S. Displacement 49.42 ci ( 810 cc) - Page 11 Length of Coverage Category C = 50 hours, Category B = 125 hours, Category A = 300 hours Coverage is for a period of two years from the date of delivery to an ultimate For engines greater than 80 cc displacement and less than 225 cc displacement: purchaser, or for the time period listed in the respective engine or product warranty statement, whichever is greater.
- Page 12 • Air injection system or pulse value For example, a typical walk-behind lawn mower is used 20 to 25 hours per year. Therefore, the Emissions Durability Period of an engine with an intermediate rating Miscellaneous Items Used in Above Systems would equate to 10 to 12 years.
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