DescriptionThis video provides step-by-step repair instructions for replacing the dipstick tube on a Briggs and Stratton small engine (commonly found in riding lawn mowers). The most common reason for replacing the dipstick tube is when it is leaking oil.
All of the information for this dipstick tube replacement video is applicable to the following brands:
Briggs & Stratton, Toro, Lawn Boy
Tools needed: 1/4 inch socket or nut driver, 3/8th inch socket or nut driver
Step-By-Step Instructions1
Before you replace the dipstick tube on your engine, make sure the engine has cooled, the ignition switch is in the off position, and the key has been removed if applicable.
2
If necessary, disconnect the headlight wire harness.
3
Then, lift up the hood or engine cover and detach it.
4
Now, rotate the air filter cover retaining knobs counterclockwise and pull off the cover.
5
Lift out the air filter.
6
Use a quarter-inch socket or nut driver to unthread the screw inside the filter housing.
7
Now, use a 3/8 inch socket or wrench to unthread the four blower housing mounting bolts.
8
Detach the oil drain tube and lift off the blower housing.
9
With the housing removed, release the wires from the dipstick tube retaining clip and pull the old dipstick tube assembly free.
10
Prepare the new dipstick tube for installation by transferring the dipstick from the old tube to the new one.
11
Now, insert the tube into the sump and secure the wires in the retaining clip.
12
Reposition the blower housing.
13
Make sure the housing is properly seated on the air diverter.
14
Rethread and tighten the mounting bolts to secure the housing.
15
The longer bolts go in the back.
16
Replace the screw in the filter housing.
17
Reposition the air filter, realign the cover, and rotate the retaining knobs clockwise to secure.
18
Reattach the oil drain tube to the blower housing.
19
Reinstall the hood or engine cover and reconnect the headlight wire harness if applicable.