Servicing the Spark Plug
5.
6.
Remove the oil fill cap.
Remove the shroud assembly (Figure 28).
Use a NGK BPR6ES, Champion RN9YC, or BOSCH
WR6DC spark plug or equivalent.
7. Install the oil fill cap.
8.
Disconnect the spark plug wire from the spark plug
(Figure 29).
1.
2.
3.
Stop the engine and wait for all moving parts to stop.
Rotate the discharge chute so that it faces forward.
Remove the discharge chute, the discharge chute
handle by removing the three carriage bolts and flange
nuts (Figure 27).
9.
Clean around the spark plug.
10.
Remove the spark plug from the cylinder head.
1
1
2
3
Figure 29
1.
Spark plug wire
IMPORTANT: Replace a cracked, fouled, or dirty spark
plug. Do not clean the electrodes because grit entering
the cylinder can damage the engine.
11.
Set the gap on the plug to 0.030 inch (0.76 mm)
(Figure 30).
Figure 27
1.
3.
Discharge chute
Flange nuts
2. Carriage bolts
0.030
(0.76
inch
mm)
4.
Remove the six screws that secure the shroud as-
sembly (Figure 28).
1
2
Figure 30
12.
13.
Installthesparkplugandtorqueitto20–22ft-lb(27–30
N-m).
Connect the spark plug wire to the spark plug
(Figure 29).
3
14.
15.
Remove the oil fill cap.
Install the shroud with the screws removed in step 4
(Figure 28).
Figure 28
3. Oil fill cap
NOTE: Ensure that the shroud assembly fits together in
the side grooves.
1.
2.
Screw
16.
17.
Install the oil fill cap.
Shroud assembly
Install the discharge chute, and the discharge chute
handle onto the snowthrower using the hardware re-
moved in step 3 (Figure 27).
14
| Categories | Poulan Pro Snow Blower Manuals, Snow Blower Manuals |
|---|---|
| Tags | Poulan Pro PR621 |
| Model Year | 2010 |
| Download File |
|
| Language | English |
| Product Brand | Poulan Pro. Poulan Pro US phone support. Wheeled (Mowers, Tractors, Tillers, Snow Throwers): 1-800-849-1297, Handheld (Chainsaws, Trimmers, Blowers, Edgers): 1-800-554-6723, Snow Blower |
| Document File Type | |
| Publisher | poulanpro.com |
| Wikipedia's Page | Poulan |
| Copyright | Attribution Non-commercial |
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