John Deere JS40 Walk Behind Mower Maintenance Guide & Parts List

John Deere JS40 Walk Behind Mower Maintenance Guide & Parts List

Published by Jeff Lawson on Feb 7th 2019


Service Schedule Parts


2 - Spark Plug (For 21")M143270 Every 100/200
2 - Air Filter - Paper M147431 Every 100/200
2 - Spark Plug (For 21")MIU11193 Every 100/200
7 - 1 Qt. Engine Oil Torq Guard ® SAE 30 (For 21")TY22070 Every 5 (Break-in) / Every 25
2 - JD Multi Purpose SD Polyurea Grease (For 21")TY6341 As Needed

Commonly Used Parts


Bolt 19H3551
Blade - (PKG) (Packaged QTY - 1 Blade) GX22250
Belt - Drive GX22269
Wheel - Rear GX22301
Wheel - Front GX22417
Blade - Mulching GX22454
Rope LG280399S
Grip LG281434S
Recoil Starter LG497680
Switch - Stop LG692310
Air Filter - Foam M143275
Spark Plug M78543
Muffler MIU11171
Fuel Cap (For 21") MIU12350

As Needed Parts


Mower Deck Leveling Gauge AM130907
Mulch Cover Kit GX22326
Grease Gun (For 21") TY26183