John Deere 661R Commercial ZTR Mowers Maintenance Guide

John Deere 661R Commercial ZTR Mowers Maintenance Guide

Published by Jeff Lawson on Feb 7th 2019


Service Schedule Parts


3 - Eng. Oil Filter AM125424 Every 10/100/200
1 - Hyd. Oil Filter TCA23150 Every 10
7 - Turf-Gard TY22029 Every 10/100/200
3 - 15W40 Oil TY26674 Every 10
3 - Multi-Purpose SD Polyurea Grease (14 oz)TY6341 As Needed

Commonly Used Parts


Bolt 03H1480
Bolt- R.H. 03M7204
Bolt- L.H. 03M7219
Nut 14H1090
Nut 14M7529
Screw 19H1914
Bolt 19H3583
Washer 24M71080
Washer 24M7180
Fuel Filter AM116304
PTO Clutch AUC11232
Idler DMA210404
Nut H137329
Air Filter- Primary M131802
Air Filter- Secondary M131803
Muffler Gasket M136651
Nut M158040
Spark Plug M805853
Air Filter - Outer MIU12457
Air Filter - Inner MIU12458
Idler TCA17524
Caster Wheel TCA19309
Hydraulic Oil Filter TCA21350
PTO Clutch TCA23182
Relay TCA23212
Muffler TCA23223
Spindle TCA23229
Pulley TCA35498
Gage Wheel TCU18744
Dust Shield TCU22503
Spacer TCU22505
Spring TCU34094
Key TCU34134
Spring TCU34145
Bushing TCU34169
Hydraulic Pump Belt TCU34214
R.H. Belt TCU34216
L.H. Belt TCU34218
Blade TCU34281
Nut TCU34344
Spacer TCU34389
Washer TCU34411
Blade- Mulch TCU35394
Pulley TCU35498
Pulley TCU35499
Battery TY25221
L.H. Belt UC11303

As Needed Parts


Ignition Key AM125504
Mower Deck Leveling Gauge AM130907
Filler Cap TCU34085
Grease Gun (For 61 in. Deck) TY26183