Briggs & Stratton PowerBuilt Snow 120000 Series Operating & Maintenance Instructions page 7

Changing Oil
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.
WARNING
1. Run engine until it runs out of fuel. Otherwise, fuel
can leak out, creating a fire/explosion hazard,
when you tip engine in Step 4.
2. Disconnect spark plug wire and keep it away
from spark plug.
3. With engine OFF but still warm remove dipstick.
4. Turn engine to drain oil, keep spark plug side up.
Drain oil into appropriate receptacle.
5. Place engine level. Add about 5/8 quart
(20 ounces: 0.6 liter) new oil. Fill to FULL line on
dipstick. Do not overfill. Replace dipstick.
SPARK PLUG
Top Oil Drain
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.
DRAIN
PIPE
PLUGS
Bottom Oil Drain
3/8"
SQUARE
SPARK PLUG
7