Craftsman 104.79211 Operator's Manual page 6

RECOMENDED OIL TYPE
Using the proper type and weight ofoil in the crankcase
isextremely important. Check the oil before each use
and change the oil regularly. Failure to use the correct oil,
or using dirty oil, can cause premature engine wear and
failure. Use a high-quality SAE 10W-30 weight oil of API
(American Petroleum Institute) service class SF,SG,SH.
ADDING OIL TO THE CRANKCASE
INITIAL USE
NOTE:This unit isshipped without oil in the crankcase.
In order to avoid damage to the unit, put oil in the
crankcase before you attempt to start the unit.
Your unit is supplied with one 2.5 fluid oz. (75 mL) bottle
of SAE 10W- 30 SF,SG or SH oil (Fig. 5).
1. Unscrew the top of the bottle of oil and remove the
paper seal covering the opening. Replace the top.
(Fig. 5 ).
2. Place the unit on a level surface (Fig. 6).
Fig. 6
3. Remove the oil plug / dipstick from the crankcase (Fig.7).
4. Pour the entire bottle ofoil into the oil fill hole (Fig.7).
4-Cycle Motor Oil
Fig. 5
NOTE: Save the bottle of oil. It can be used to measure
the correct amount during future oil changes. See
Changing The Oil (p.13).
Oil fill plug/dipstick
Fig. 7
Oil Fill Hole
Check oil before each use and change as needed. Refer
to Changing the Oil (p.13).
5. Wipe up any oil that may have spilled and reinstall
the oil plug/dipstick.
WARNING:
Overfilling crankcase may cause hot oil to drip
from air filter, and smoke to come out from the
exhaust. Check and maintain the proper oil
level in the crank case; it is important and
cannot be over emphasized. Check the oil
before each use and change as needed.
See Changing the Oil (p.13).