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Figure 16
4.
Remove the cover
Note:
Be careful to prevent dirt and debris from
falling into the base.
5.
Remove the foam and paper elements from the
base
(Figure 16
6.
Remove the foam element from the paper
g019679
element
(Figure 16
7.
Inspect the foam and paper elements, and
replace them if they are damaged or excessively
dirty.
Note:
Never try to brush dirt off the paper
element; brushing forces the dirt into the fibers.
8.
Clean the foam element in warm, soapy water
or in a nonflammable solvent.
Note:
Do not use fuel to clean the foam element
because it could create a risk of fire or explosion.
9.
Rinse and dry the foam element thoroughly.
10.
Dip the foam element in clean engine oil, then
squeeze out the excess oil.
Note:
Excess oil in the foam element restricts
the air flow through the element and may reach
the paper filter and clog it.
11.
Wipe dirt from the base and the cover with a
moist rag.
Note:
Be careful to prevent dirt and debris from
entering the air duct leading to the carburetor.
g019680
12.
Install the air cleaner elements and ensure that
they are properly positioned.
13.
Securely install the cover with the nut.
Servicing the Engine Oil
Oil Type: 4-cycle engine oil that meets or exceeds the
requirements for API service category SJ or higher
Models
68048 and 68049
68050 and 68051
Important:
If the oil level in the crankcase is too
low or too high and you run the engine, you may
damage the engine.
Viscosity: Use SAE 10W-30 for general use. You
can use the other viscosities shown in the chart when
the average temperature in your area is within the
indicated range
16
(Figure 16
Box B).
Box C).
Box D).
Crankcase Capacity
0.58 L (0.61 US qt)
1.1 L (1.2 US qt)
(Figure
8).
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