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1. Clean the area
around the oil drain
cap (A).
m-4036
2. Slide an oil drain pan under the drain extension
and remove the oil drain cap.
3. Drain the oil.
Note: Dispose of the used oil properly at a local
recycling center.
4. Install the oil drain cap.
5. Fill the crankcase with oil. Refer to Filling the
Engine Crankcase with Oil on page 8.
Lubricating the Hex Shaft
Lightly lubricate the hex shaft (A) annually with
automotive engine oil.
A
C
Important: Do not get oil on the rubber wheel (B) or
the aluminum friction drive plate (C) because the
traction drive will slip.
1. Drain the gasoline from the fuel tank.
2. Tip the snowthrower forward onto its auger
housing and block it so that it cannot fall.
3. Remove the
back cover.
4. Move the speed selector lever to Position R2.
5. Dip your finger in automotive engine oil and
lightly lubricate hex shaft (A).
6. Move the speed selector lever to Position 6.
7. Lubricate the other end of the hex shaft.
8. Move the speed selector lever forward and
rearward a few times.
9. Install the back cover and return the snowthrower
to the operating position.
17
Inspecting and Replacing
A
the Spark Plug
Use a Champion RJ-19LM or equivalent spark plug.
Check and gap the spark annually, and replace the
plug if necessary.
1. Clean around the base of the spark plug.
2. Remove the spark plug.
3. Examine the spark plug and replace it if it is
cracked, fouled, dirty, or if the electrodes are worn.
Important: Do not clean the electrodes because grit
could enter the cylinder and damage the engine.
4. Set the gap between
the electrodes on the
spark plug at 0.030 inch
(0.76 mm).
5. Install the spark plug by hand and then torque it
to 15 ft-lb (20.4 N m).
Note: If you do not have a torque wrench, tighten the
plug firmly.
B
m-6967
m-6971
3351-198 Rev A
110
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