John Deere Z520A Zero Turn Mower Maintenance Guide & Parts List
Common sense goes a long ways when maintaining your machine. If you have extreme heat, dust, or terrain that you operate in you, service frequency will need to increase.
Service Schedule Parts for a John Deere Z520A Zero Turn Mower & Parts List
While your John Deere machine is certainly built with quality parts, they have a limited life. Good news is you can easily service your machine yourself using a John Deere maintenance kit or service kits or by getting the specific John Deere part needed to keep your John Deere mower or tractor running for a long time. These are the parts on your John Deere Z520A Zero Turn Mower & Parts List that need to be regularly serviced.
| Part | Hour Interval | Price | |
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| 3 – Engine Oil Filter AM125424 | Every 5/100/200 |
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| 6 – 1 qt Turf Gard 10W30 Engine Oil TY22029 | Every 5/100/200 |
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| 3 – Multi Purpose SD Polyurea Grease (14 oz) TY6341 | As Needed |
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Commonly Used Parts for a John Deere Z520A Zero Turn Mower & Parts List
Outside of the schedule service intervals, you may need a part for a quick repair. While this is not an inclusive list of all the parts for a John Deere Z520A Zero Turn Mower & Parts List, these are the typical parts that we see purchased for your model.
| Part | Price | |
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| Cap Screw 19M7489 |
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| Relay AM106305 |
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| Idler AM106627 |
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| Fuel Filter AM116304 |
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| Switch - Headlight (Optional) AM117324 |
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| Filler Cap AM123507 |
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| Headlight - (Optional) AM125447 |
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| Ignition Key AM125504 |
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| Lubrication Fitting JD7849 |
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| Washer M123520 |
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| Washer M123522 |
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| Flange Nut M123569 |
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| Deflector M123581 |
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| Bushing M125913 |
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| Seal M127198 |
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| Spacer M127517 |
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| Blade - 60" (3) Med Lift (STD) M128485 |
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| Blade - 60" (3) Mulch Kit M131958 |
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| Blade - 60" (3) - Lo Lift M133381 |
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| Washer M133398 |
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| Deflector M134305 |
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| Spindle M134382 |
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| Blade - 54" (3) Mulch Kit M135334 |
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| Blade 54" (3) - Med Lift (STD) M136195 |
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| Blade - 54" (3) - Hi Lift M144652 |
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| Spark Plug M78543 |
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| Seal M85699 |
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| Ball Bearing M88251 |
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| Starter MIA11473 |
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| Air Filter MIU11943 |
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| Air Filter - Pre Cleaner MIU11944 |
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| Headlight Bulb - (Optional) R136239 |
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| Caster Wheel Assy TCA13769 |
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| Ignition Switch TCA15075 |
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| Seat Switch TCA15398 |
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| Spindle TCA17517 |
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| Idler TCA17524 |
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| PTO Switch TCA17834 |
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| Seat Assembly TCA18026 |
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| Transmission Filter TCA18710 |
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| PTO Clutch - 54" TCA19812 |
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| PTO Clutch - 60" TCA19813 |
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| Blade - 60" (3) Hi Lift TCU15881 |
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| Tire - Caster - 13X5.00-6 Smooth TCU15970 |
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| Tire Rear - 22X9.5-12 TCU22110 |
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| V-Belt - Engine Drive TCU22550 |
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| Hub TCU23180 |
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| Extension Spring TCU24629 |
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| Belt - 54" TCU26905 |
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| Belt - 60" TCU26906 |
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| Battery TY25878 |
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As Needed Parts for a John Deere Z520A Zero Turn Mower & Parts List
Regardless of your John Deere model, these John Deere parts are used frequently in maintaining and your John Deere Z520A Zero Turn Mower & Parts List and can be used around your garage.
| Part | Price | |
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| Mower Deck Leveling Gauge AM130907 |
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| Grease Gun TY26183 |
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