John Deere 4000 20 Series Row-Crop Tractors Maintenance Guide & Parts List

John Deere 4000 20 Series Row-Crop Tractors Maintenance Guide & Parts List

Published by Jeff Lawson on Feb 7th 2019


Service Schedule Parts


1 - Oil Filter - Engine AR26350 Every Every 200, before and after winter season, and each time oil is changed
1 - Primary Air Cleaner (For Gas) (S/N 201000-)AR39798 Every Check every 10 hrs. Clean Every 200 hrs and as required
2 - Fuel Filter (Diesel) 125000-280000AR44077 Every Replace as required
1 - Primary Air Cleaner (For LP-Gas) (S/N 201000-)AR44774 Every Check every 10 hrs. Clean Every 200 hrs and as required
1 - Primary Air Cleaner without Pre-Cleaner (For Gas and Diesel) (S/N 201000-)AR46976 Every Check every 10 hrs. Clean Every 200 hrs and as required
2 - Fuel Filter (Diesel) (For 280001-)AR50041 Every Replace as required
1 - Fuel Filter (Gas) (For 280001-)AR50141 Every Replace as required
1 - Oil Filter - Transmission/Hydraulic AR75603 Every Every 600
1 - Primary Air Cleaner (For Diesel) (S/N 201000-)AT33363 Every Check every 10 hrs. Clean Every 200 hrs and as required
1 - Sealing Washer Engine B3586R Every Every 200, before and after winter season, and each time oil is changed
1 - Filter Element R27173 Every Clean valve filter every 1200 hrs.
1 - Sealing Washer Transmission/HydraulicR34733 Every Every 600

Commonly Used Parts


Cool-Gard II TY26573
Torq-Gard TY26791
Hy-Gard TY6354