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8. Wipe up any spilled oil.
9. Connect the wire to the spark plug.
Replacing the Spark Plug
Use a Champion RJ-19LM or equivalent spark plug. Install
a new plug after every 100 operating hours.
1. Stop the engine and wait for all moving parts to stop.
2. Clean any debris from around the base of the spark
plug.
3. Disconnect the wire from the spark plug (Fig. 18).
4. Remove the spark plug.
5. 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.
6. Set the gap between the electrodes on the spark plug at
0.030 in. (0.76 mm) as shown in Figure 34.
Figure 34
1. 0.030 in. (0.76 mm)
7. Install the spark plug by hand and then torque it to
15 ft-lb (20.4 N m). If you do not have a torque wrench,
tighten the plug firmly.
8. Connect the wire to the spark plug.
Emptying the Fuel Tank
1. Stop the engine and wait for all moving parts to stop.
2. Disconnect the wire from the spark plug (Fig. 18)
3. Close the fuel shutoff valve (Fig. 20).
Gasoline is highly flammable; it can ignite and
cause serious personal injury.
4. Place a clean drain pan under the fuel shutoff valve.
5. Loosen the hose clamp that secures the fuel line to the
6. Open the fuel shutoff valve and allow the fuel to drain
7. Install the fuel line onto the fuel shutoff valve and
8. Connect the wire to the spark plug.
1
9. Start the snowthrower and run the engine until it stops.
110
Storage
Gasoline fumes are highly flammable, explosive,
and dangerous if inhaled. If the product is stored
in an area with an open flame, the gasoline fumes
may ignite and cause an explosion.
Do not store the snowthrower in a house (living
area), basement, or any other area where ignition
sources may be present, such as hot water and
space heaters, clothes dryers, furnaces, and other
like appliances.
Preparing the Fuel System
1. Add stabilizer/conditioner to the fuel in the fuel tank as
2. Run the engine for 10 minutes to distribute conditioned
25
Danger
Drain gasoline outdoors.
Drain gasoline from a cold engine only.
Wipe up any gasoline that may have spilled.
Do not drain gasoline near any open flame or
where gasoline fumes may be ignited by a spark.
Do not smoke a cigar, a cigarette, or a pipe when
handling gasoline.
valve and slide the fuel line off the fuel shutoff valve
(Fig. 20).
out of the fuel tank into the drain pan.
secure it with a hose clamp.
Repeat this step 2 more times to ensure that the fuel
tank and the carburetor are empty.
Warning
directed.
fuel through the fuel system.
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