Video & Articles: Appliance & Equipment RepairCub Cadet Snowblower Choke Plate Gasket Replacement #951-11897

Cub Cadet Snowblower Choke Plate Gasket Replacement #951-11897

07:42
This video provides step-by-step instructions for replacing the choke plate gasket (or carburetor gasket) on Cub Cadet snowblowers. The most common reason for replacing the choke plate gasket is when the snowblower leaks gas from the gasket.

All of the information in this gasket replacement video is applicable to the following brands: MTD, Yard Machines, Craftsman, Cub Cadet, Troy-Bilt, Yard-Man, Huskee

Tools used: 3/8” socket, 1/2” socket, 3/4” socket, 10mm socket, Phillips head screwdriver

Step By Step Instructions

1
Before you replace a choke plate gasket on your snowblower first make sure the engine has cooled.
2
Next, remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
3
Your first step is to remove the retaining clip securing the chute control rod and pull the rod free.
4
Now remove the retaining clip to release the support bracket pin.
5
Unthread the wing nut from the center gear box mounting bolt.
6
Lift the gear box off of the support bracket and set the gear box and chute assembly aside.
7
Next, use a 3/8th inch socket to remove the bolts securing the belt cover.
8
Pull the cover off.
9
Now release the drive belt idler pulley tension spring.
10
Use a half-inch socket to remove the upper two mounting bolts securing the gear box support bracket.
11
Use a three-quarter inch socket to remove the lower bolt.
12
You can now remove the support bracket.
13
Use a 10mm socket to remove all of the mounting bolts securing the muffler cover.
14
Lift off the cover.
15
Next, remove both the choke knob and the throttle knob.
16
Now use a phillips-head screwdriver to unthread the lower starter switch box mounting screw.
17
Detach the primer line and the ignition switch wires.
18
Use the 10mm socket to remove the nuts threaded on the carburetor mounting posts.
19
Pull the control panel free.
20
You can now remove the front choke plate gasket.
21
If you’re replacing the rear choke plate gasket, remove the choke plate itself and detach it from the choke linkage.
22
Slide off the old gasket.
23
Install the new choke plate gasket by sliding it onto the mounting posts.
24
Replace the choke plate and reattach the choke linkage.
25
Slide on the front gasket.
26
Reconnect the fuel line to the tank and secure it with the retaining clamp.
27
Reposition the control panel making sure the choke plate stem protrudes through the hole in the panel and the breather tube connects to the air intake box.
28
Thread the nuts on the mounting posts and tighten.
29
With the control panel in place, rethread the lower starter switch box mounting screw.
30
Reattach the primer line and the ignition switch wires.
31
Replace both the choke and the throttle knobs.
32
Realign the muffler cover.
33
Thread and tighten the bolts to secure.
34
Now reposition the chute gear box support bracket and replace the bolts.
35
Reset the tension spring on the lower bolt.
36
Replace the belt cover.
37
Rethread the bolts and tighten.
38
Position the chute assembly on the chute adapter. as you align the gear box on the support bracket.
39
Confirm that the center mounting bolt is in place in the gear box housing then thread the wing nut on and tighten.
40
Reinsert the support bracket pin and secure it with the retaining clip.
41
Confirm that the holes in the gear box coupler are facing straight up with the chute facing forward and that the chute control lever is at the “one o’clock” position.
42
Now insert the rounded end of the chute control rod into the gear box coupler and the hex end into the control coupler.
43
Secure the rod with the retaining clip.
44
Confirm that the chute has a full range of movement reattach the spark plug wire and boot and your snowblower should be ready for use.
Description
This video provides step-by-step instructions for replacing the choke plate gasket (or carburetor gasket) on Cub Cadet snowblowers. The most common reason for replacing the choke plate gasket is when the snowblower leaks gas from the gasket.

All of the information in this gasket replacement video is applicable to the following brands: MTD, Yard Machines, Craftsman, Cub Cadet, Troy-Bilt, Yard-Man, Huskee

Tools used: 3/8” socket, 1/2” socket, 3/4” socket, 10mm socket, Phillips head screwdriver
Step-By-Step Instructions
1
Before you replace a choke plate gasket on your snowblower first make sure the engine has cooled.
2
Next, remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
3
Your first step is to remove the retaining clip securing the chute control rod and pull the rod free.
4
Now remove the retaining clip to release the support bracket pin.
5
Unthread the wing nut from the center gear box mounting bolt.
6
Lift the gear box off of the support bracket and set the gear box and chute assembly aside.
7
Next, use a 3/8th inch socket to remove the bolts securing the belt cover.
8
Pull the cover off.
9
Now release the drive belt idler pulley tension spring.
10
Use a half-inch socket to remove the upper two mounting bolts securing the gear box support bracket.
11
Use a three-quarter inch socket to remove the lower bolt.
12
You can now remove the support bracket.
13
Use a 10mm socket to remove all of the mounting bolts securing the muffler cover.
14
Lift off the cover.
15
Next, remove both the choke knob and the throttle knob.
16
Now use a phillips-head screwdriver to unthread the lower starter switch box mounting screw.
17
Detach the primer line and the ignition switch wires.
18
Use the 10mm socket to remove the nuts threaded on the carburetor mounting posts.
19
Pull the control panel free.
20
You can now remove the front choke plate gasket.
21
If you’re replacing the rear choke plate gasket, remove the choke plate itself and detach it from the choke linkage.
22
Slide off the old gasket.
23
Install the new choke plate gasket by sliding it onto the mounting posts.
24
Replace the choke plate and reattach the choke linkage.
25
Slide on the front gasket.
26
Reconnect the fuel line to the tank and secure it with the retaining clamp.
27
Reposition the control panel making sure the choke plate stem protrudes through the hole in the panel and the breather tube connects to the air intake box.
28
Thread the nuts on the mounting posts and tighten.
29
With the control panel in place, rethread the lower starter switch box mounting screw.
30
Reattach the primer line and the ignition switch wires.
31
Replace both the choke and the throttle knobs.
32
Realign the muffler cover.
33
Thread and tighten the bolts to secure.
34
Now reposition the chute gear box support bracket and replace the bolts.
35
Reset the tension spring on the lower bolt.
36
Replace the belt cover.
37
Rethread the bolts and tighten.
38
Position the chute assembly on the chute adapter. as you align the gear box on the support bracket.
39
Confirm that the center mounting bolt is in place in the gear box housing then thread the wing nut on and tighten.
40
Reinsert the support bracket pin and secure it with the retaining clip.
41
Confirm that the holes in the gear box coupler are facing straight up with the chute facing forward and that the chute control lever is at the “one o’clock” position.
42
Now insert the rounded end of the chute control rod into the gear box coupler and the hex end into the control coupler.
43
Secure the rod with the retaining clip.
44
Confirm that the chute has a full range of movement reattach the spark plug wire and boot and your snowblower should be ready for use.

Applicable Product Model

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