John Deere Z520A Zero Turn Mower Maintenance Guide & Parts List

John Deere Z520A Zero Turn Mower Maintenance Guide & Parts List

Published by Jeff Lawson on Feb 7th 2019


Service Schedule Parts


3 - Engine Oil Filter AM125424 Every 5/100/200
6 - 1 qt Turf Gard 10W30 Engine Oil TY22029 Every 5/100/200
3 - Multi Purpose SD Polyurea Grease (14 oz)TY6341 As Needed

Commonly Used Parts


Cap Screw 19M7489
Relay AM106305
Idler AM106627
Fuel Filter AM116304
Switch - Headlight (Optional) AM117324
Filler Cap AM123507
Headlight - (Optional) AM125447
Ignition Key AM125504
Lubrication Fitting JD7849
Washer M123520
Washer M123522
Flange Nut M123569
Deflector M123581
Bushing M125913
Seal M127198
Spacer M127517
Blade - 60" (3) Med Lift (STD) M128485
Blade - 60" (3) Mulch Kit M131958
Blade - 60" (3) - Lo Lift M133381
Washer M133398
Deflector M134305
Spindle M134382
Blade - 54" (3) Mulch Kit M135334
Blade 54" (3) - Med Lift (STD) M136195
Blade - 54" (3) - Hi Lift M144652
Spark Plug M78543
Seal M85699
Ball Bearing M88251
Starter MIA11473
Air Filter MIU11943
Air Filter - Pre Cleaner MIU11944
Headlight Bulb - (Optional) R136239
Caster Wheel Assy TCA13769
Ignition Switch TCA15075
Seat Switch TCA15398
Spindle TCA17517
Idler TCA17524
PTO Switch TCA17834
Seat Assembly TCA18026
Transmission Filter TCA18710
PTO Clutch - 54" TCA19812
PTO Clutch - 60" TCA19813
Blade - 60" (3) Hi Lift TCU15881
Tire - Caster - 13X5.00-6 Smooth TCU15970
Tire Rear - 22X9.5-12 TCU22110
V-Belt - Engine Drive TCU22550
Hub TCU23180
Extension Spring TCU24629
Belt - 54" TCU26905
Belt - 60" TCU26906
Battery TY25878

As Needed Parts


Mower Deck Leveling Gauge AM130907
Grease Gun TY26183