Briggs & Stratton 445700, 407700, 406700 warranty Maintenance, Emission Control, Changing Oil

MAINTENANCE

MAINTENANCE

Regular maintenance will improve the performance and extend the life of the engine. See any Authorized Briggs & Stratton Dealer for service. Use only genuine Briggs &

Stratton parts. Other parts may not perform as well, may damage the engine, and may result in injury. In addition, use of other parts may void your warranty.

EMISSION CONTROL

Maintenance, replacement or repair of the emission control devices and systems may be performed by any nonroad engine repair establishment or individual.

However, to obtain no charge repairs under the terms and provisions of the Briggs & Stratton warranty statement, any service or emission control part repair or replacement must be performed by a factory authorized dealer.

Follow the instructions and schedules indicated below.

Task

Perform task at hourly or calendar interval, whichever comes first.

Check oil level	4
Change oil			4*
Change oil filter				4
Service air cleaner		4*
pre-cleaner		*
Service air cleaner				4*
cartridge				*
Inspect spark arrester			4
(if equipped)
Clean cooling system				4*
				*
Clean/replace					4
spark plugs
Clean/replace in-line					4
fuel filter (if equipped)
Check valve clearance					4

*Change oil after first 5 to 8 hours of use, then every 50 hours or every season. Change oil every 25 hours when operating the engine under heavy load or in high temperatures.

**Clean more often under dusty conditions or when airborne debris is present. Replace air cleaner parts, if very dirty.

CAUTION: Used oil is a hazardous waste product. Dispose of used oil properly. Do not discard with household waste. Check with your local authorities, service center, or dealer for safe disposal/recycling facilities.

CHANGING OIL

3/8” SQUARE

PIPE
Typical	OIL DRAIN
drain plugs	PLUG
WARNING [1]	Place engine level.
[2]	Disconnect	spark	plug
	wires and	keep	away
	from spark plugs. Dis-
	connect battery (if equip-
	ped with electric starter)
	at negative terminal.

[3]With engine OFF but still warm remove oil drain plug and drain oil into appropriate receptacle.

[4]Reinstall drain plug. Remove dipstick.

[5]Fill to FULL mark on dipstick with new oil.

Do not overfill.

Note: Engine without oil filter holds approximately 1-7/8 quarts (60 ounces; 1.8 liters). Engine equipped with filter holds approximately 2 quarts (64 ounces; 1.9 liters).

[6]Replace dipstick.

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