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11
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.
Task
Perform task at hourly
or calendar interval,
whichever comes first.
Every 8 Hours
or Daily
25 Hours or
Every Season
50 Hours or
Every Season
100 Hours or
Every Season
Yearly
200 Hours or
Every Season
Check Oil Level
4
Change Oil 4*
Change oil filter
(if equipped)
4*
Service air cleaner
pre-cleaner (if
equipped)
4**
Replace air cleaner
cartridge (if not
equipped with pre-
cleaner)
4**
Replace air cleaner
cartridge (if equipped
with pre-cleaner)
4**
Clean Extended Life
Series air cleaner
cartridge
4**
Replace Extended
Life Series
air cleaner cartridge
4**
Inspect spark arrester
(if equipped)
4
Replace spark plug 4
Replace in-line fuel fil-
ter (if equipped)
4
Clean cooling system 4**
Check valve clear-
ance
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.
CHANGING OIL
[1] Place engine level.
[2] Disconnect spark plug
wire and keep away from
spark plug. Disconnect
battery (if equipped with
electric starter) at nega-
tive 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 1-1/2
quarts (48 ounces; 1.4 liters). Engine equipped with filter
holds approximately 1-3/4 quarts (56 ounces; 1.7 liters).
[6] Replace dipstick.
OIL DRAIN
PLUG
TO REMOVE
Typical drain
plugs
7/16” PIPE
5/16” HEX
3/8” SQUARE
WARNING
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.