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Toro 74165 - User Manual

Toro 74165
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Operators Manual
Original Instructions (EN)
Register your product at www.Toro.com
Form No. 3329–866
Z150 and Z153
Z Master
with 52in SFS Side Discharge Mower
Model No. 74165—Serial No. 240000001 and Up
Model No. 74166—Serial No. 240000001 and Up

Table of Contents

Questions and Answers

  • O
    osbornetraceySep 18, 2025
    Why is my Toro Riding mower engine overheating?
    • D
      ddavisSep 18, 2025
      The engine on your Toro Riding mower could be overheating because the engine load is excessive, the oil level in the crankcase is low, or the cooling fins and air passages under the engine blower housing are plugged. To address this: * Reduce ground speed. * Add oil to the crankcase. * Remove any obstructions from the cooling fins and air passages.
  • R
    Robert SimmonsAug 25, 2025
    What to do if my Toro 74165 does not drive?
    • D
      David RogersAug 25, 2025
      If your Toro Lawn Mower does not drive, it could be due to a worn, loose, or broken traction belt, or if the traction belt is off the pulley, contact an Authorized Service Dealer. Additionally, check the hydro fluid level and add hydro fluid to the reservoir if it is low.
  • J
    Jason MorrisAug 26, 2025
    Why Toro 74165 engine will not start?
    • S
      summersrichardAug 26, 2025
      Several factors can prevent your Toro Lawn Mower engine from starting. It might be something as simple as an empty fuel tank, which requires filling the tank with gasoline. Alternatively, the fuel valve could be turned off, so open the fuel valve. Other potential issues include the choke not being engaged (move the choke lever to the 'on' position), a dirty air cleaner (clean or replace the air cleaner element), loose or disconnected spark plug wires (install the wires on the spark plug), or faulty spark plugs (install new, correctly gapped spark plugs). A dirty fuel filter (replace the fuel filter) or contaminated fuel system (dirt, water, or stale fuel) can also be culprits.
  • J
    Jennifer MillerAug 26, 2025
    What to do if Toro 74165 Lawn Mower starter does not crank?
    • B
      Bradley JonesAug 26, 2025
      If the starter on your Toro Lawn Mower isn't cranking, several issues could be the cause. First, ensure the blade control (PTO) is disengaged. Next, verify that the parking brake is set and that you are seated on the seat. A dead battery could also be the problem, so charge the battery. Check for corroded or loose electrical connections and ensure they have good contact. Finally, a blown fuse could be the reason; if so, replace the fuse. If none of these solutions work, the relay or switch may be defective, and you should contact an Authorized Service Dealer.
  • A
    Alexa JohnsonSep 22, 2025
    What causes an uneven cut with my Toro Riding mower?
    • M
      Martin KelleySep 22, 2025
      An uneven cut with your Toro Riding mower can be caused by several factors. The blades might not be sharp, or the cutting blades could be bent. The mower itself might not be level, the gage wheel might not be set correctly, the underside of the mower could be dirty, or the tire pressure might be incorrect. To fix this: * Sharpen the blades. * Install new cutting blades. * Level the mower from side-to-side and front-to-rear. * Adjust the gage wheel height. * Clean the underside of the mower. * Adjust the tire pressure. If the blade spindle is bent, contact an Authorized Service Dealer.
  • A
    andrew94Sep 23, 2025
    What to do if the blades do not rotate on my Toro Riding mower?
    • B
      barry73Sep 23, 2025
      If the blades on your Toro Riding mower aren't rotating, it could be because the mower belt is off the pulley, or the mower belt is worn, loose, or broken. To resolve this: * Install the mower belt and check the adjusting plate, idler arm and spring, and belt guides for correct position. * Install a new mower belt. If the electric clutch does not engage or is worn, contact an Authorized Service Dealer.
  • R
    Richard JuarezSep 9, 2025
    What to do if my Toro 74165 starter does not crank?
    • G
      gordoncatherineSep 9, 2025
      If the starter on your Toro Lawn Mower isn't cranking, there are several things you can check. First, ensure that the blade control (PTO) is disengaged and the parking brake is set. Also, make sure you are seated on the seat. Check the battery to ensure it is charged. Inspect the electrical connections for any corrosion or looseness, ensuring good contact. Replace the fuse if it's blown. If these steps don't resolve the issue, the relay or switch may be defective, and you should contact an Authorized Service Dealer.
  • S
    sawyershariSep 12, 2025
    Why is my Toro 74165 Lawn Mower engine overheating?
    • A
      Adam SchneiderSep 12, 2025
      If your Toro Lawn Mower engine overheats, there are several possible causes. First, reduce the ground speed to reduce the engine load. Next, check the oil level in the crankcase and add oil if it's low. Also, inspect the cooling fins and air passages under the engine blower housing for any obstructions and remove them.
  • C
    Courtney LozanoSep 3, 2025
    How to fix uneven cutting height on Toro 74165?
    • J
      John GutierrezSep 3, 2025
      To fix an uneven cutting height on your Toro Lawn Mower, start by sharpening the blade(s). If the cutting blade(s) is/are bent, install new cutting blade(s). Ensure the mower is level from side-to-side and front-to-rear. Check the gage wheel setting and adjust the gage wheel height if needed. Clean the underside of the mower deck, and adjust the tire pressure to the correct level. If the blade spindle is bent, contact an Authorized Service Dealer.
  • D
    Daniel HillSep 1, 2025
    How to fix uneven cutting height on my Toro Lawn Mower?
    • E
      Emily HubbardSep 1, 2025
      If your Toro Lawn Mower produces an uneven cutting height, several factors could be responsible. Ensure the blade(s) are sharp and sharpen them if needed. Replace the cutting blade(s) if they are bent. Level the mower from side-to-side and front-to-rear. Adjust the gage wheel height to the correct setting. Clean the underside of the mower deck. Adjust the tire pressure to the correct level. If the blade spindle is bent, contact an Authorized Service Dealer.

Toro 74165 Specifications

General IconGeneral
BrandToro
Model74165
CategoryLawn Mower
LanguageEnglish

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