Simplicity Stallion Series

Questions and Answers

G
gregbrownAug 20, 2025
Why Simplicity Lawn Mower engine will not turnover or start?
- J
  Justin CohenAug 20, 2025
  The Simplicity Lawn Mower engine may fail to turnover or start due to several reasons. Ensure the parking brake is engaged and the PTO (electric clutch) switch is in the OFF position. Check if the mower is out of fuel; if so, let the engine cool before refilling. If the engine is flooded, move the throttle control out of the CHOKE position. Other potential causes include a blown fuse (replace it), dirty battery terminals (clean them), a discharged or dead battery (recharge or replace), loose or broken wiring (check and repair), a faulty solenoid or starter motor, a faulty safety interlock switch, faulty spark plugs (clean, gap, or replace), or water or old gas in the fuel tank (drain and refill with fresh fuel).
F
forbesemmaAug 22, 2025
What to do if Simplicity Lawn Mower engine stalls easily with mower engaged?
- M
  michaelorrAug 22, 2025
  If your Simplicity Lawn Mower engine stalls easily when the mower is engaged, the engine speed might be too slow, so set it to full throttle. Also, the ground speed may be too fast, so decrease it. If the cutting height is set too low, especially in tall grass, raise it for the first pass. Finally, ensure the discharge chute isn't jamming with cut grass by cutting with the discharge pointing toward the previously cut area.
L
Laura MartinAug 25, 2025
Why Simplicity Stallion engine starts hard or runs poorly?
- P
  paul02Aug 25, 2025
  If your Simplicity Lawn Mower engine starts hard or runs poorly, it could be due to a fuel mixture that is too rich. Try cleaning the air filter and checking the choke adjustment (throttle control). Another possible cause is a faulty, fouled, or incorrectly gapped spark plug, which should be cleaned, gapped, or replaced.
K
Katherine LeeAug 26, 2025
How to fix Simplicity Stallion Lawn Mower cut that is rough looking?
- A
  Ashley WrightAug 26, 2025
  A rough cut from your Simplicity Lawn Mower can be caused by several factors. First, ensure the engine speed is set to full throttle. If the ground speed is too fast, decrease it. Check the blades; if they're dull, sharpen or replace them. A slipping mower drive belt, due to oil or wear, can also cause a rough cut, so clean or replace the belt as needed. Finally, make sure the blades are properly fastened to the arbors.
S
sototannerAug 28, 2025
How to fix Simplicity Stallion drive belt that slips?
- T
  Thomas JohnsonAug 28, 2025
  If the drive belt on your Simplicity Lawn Mower is slipping, check if the pulleys or belt are greasy or oily and clean them if necessary. Additionally, inspect the belt for stretching or wear; if it's worn, replace it.
M
Mary StewartAug 30, 2025
How to fix Simplicity Stallion Lawn Mower cut that is uneven?
- K
  kkellerAug 30, 2025
  If your Simplicity Lawn Mower cut is uneven, it may not be leveled properly. Rider tires may also not be inflated equally or properly.
L
lisaowensSep 1, 2025
What to do if Simplicity Lawn Mower engine exhaust is black?
- L
  Laura MooreSep 1, 2025
  If the exhaust from your Simplicity Lawn Mower engine is black, it could be due to a dirty air filter (replace it). Another cause might be that the engine choke control is in the closed position; if so, open the choke control.
M
Monica CarterSep 3, 2025
How to fix excessive vibration in Simplicity Stallion Lawn Mower?
- X
  xodonnellSep 3, 2025
  Excessive vibration in your Simplicity Lawn Mower can be caused by several issues. Check if the blade mounting bolts are loose and tighten them to 70 ft.lbs. (94 N.m.). Inspect the mower blades, arbors, or pulleys for any bending and replace if necessary. Also, ensure the mower blades are balanced after sharpening. Lastly, verify that the belt is installed correctly.
S
smartinSep 5, 2025
Why Simplicity Lawn Mower engine knocks?
- S
  Sandra MartinezSep 5, 2025
  A knocking sound in your Simplicity Lawn Mower engine can be due to a low oil level, so check and add oil as required. It could also be caused by using the wrong grade of oil; refer to the engine manual for the correct type.
J
john17Sep 7, 2025
What to do if Simplicity Stallion Lawn Mower brake will not hold?
- M
  Michael KingSep 7, 2025
  If the brake on your Simplicity Lawn Mower won't hold, the brake might be incorrectly adjusted. Also, the brake caliper pads may be worn, replace them with new brake pads.