Model Serial Numbers Carburetor Number Engine Type
Waterloo Boy L & LA 1000 - 1025 Schebler All-Fuel
Waterloo Boy R & Overtime R 1026 - 10336 Schebler 1.5" Intake All-Fuel
Waterloo Boy N & Overtime N 10020 - 31412 Schebler  1.5" Intake All-Fuel
D 30401 - 30450 Schebler DX304                          John Deere AD28R All-Fuel
  30451 - 39906 Schebler DX304                              Schebler AD107R All-Fuel
  39907 - 46767 Schebler DLTX 1 All-Fuel
  46768 - 49773 Schebler DX304 All-Fuel
  49774 - 109943 Schebler DLTX 3 All-Fuel
  109944 - 128110 Marvel-Schebler DLTX 6 All-Fuel
  128111 - 161644 Marvel-Schebler DLTX 16 All-Fuel
  143800 and up Marvel-Schebler DLTX 63 All-Fuel
1928 Exhibit A 100 Built Ensign BJ#5B6005 All-Fuel
1930 Exhibit B 107001 - 107050 Ensign BJ #5B6005  Special  casting for John Deere "D"                                All-Fuel
C    (later changed to GP) 200001 - 200110 Ensign BJ#5B600J All-Fuel
GP - General Purpose 200211 - 223802 Ensign BJ#5B600J All-Fuel
  223803 - 229362 Ensign Model K Gasoline
  223803 - 229362 Marvel-Schebler DLTX 5 All-Fuel
  229363 and up Marvel-Schebler DLTX 15 All-Fuel
GP - Wide Tread 400000 - 402039 Ensign BJ#5B600J All-Fuel
  402040 - 404809 Marvel-Schebler DLTX 5                Marvel-Schebler DLTX 15 All-Fuel
  404810 and up Marvel-Schebler DLTX 7 All-Fuel
GP - Orchard O15000 - O15732 Marvel-Schebler DLTX 5                Marvel-Schebler DLTX 15 All-Fuel
GP - Potato 5000 - 5202 Ensign BJ#5B600J All-Fuel
A 410001 - 425850 Marvel-Schebler DLTX 8 All-Fuel
  425851 - 487999 Marvel-Schebler DLTX 18 All-Fuel
  488000 - 491335 Marvel-Schebler DLTX 24 All-Fuel
  491336 - 498999 Marvel-Schebler DLTX 33 All-Fuel
  499000 - 583999 Marvel-Schebler DLTX 53 All-Fuel
  584000 and up Marvel-Schebler DLTX 71 Gasoline
  584000 and up Marvel-Schebler DLTX 72 All-Fuel
AO - Streamlined AO1000 - AO1900 Marvel-Schebler DLTX 19 All-Fuel
AI / AR / AO 250000 - 252405 Marvel-Schebler DLTX 9 All-Fuel
  252406 - 259999 Marvel-Schebler DLTX 19 All-Fuel
  260000 - 271999 Marvel-Schbler DLTX 41 All-Fuel
  272000 and up Marvel-Schebler DLTX 71 Gasoline
  272000 and up Marvel-Schebler DLTX 72 All-Fuel
B 1000 - 95999 Marvel-Schebler DLTX 10 All-Fuel
  96001 - 200999 Marvel-Schebler DLTX 34 All-Fuel
  201000 and up Marvel-Schebler DLTX 67 Gasoline
  201000 and up Marvel-Schebler DLTX 73 All-Fuel
BR / BO 325001 and up Marvel-Schebler DLTX 10 All-Fuel
G 1001 - 12999 Marvel-Schebler DLTX 24 All-Fuel
  13000 and up Marvel-Schebler DLTX 51 Gasoline
H 1000 and up Marvel-Schebler DLTX 26 All-Fuel
    Marvel-Schebler DLTX 46 Gasoline
Y                        L/62 Prototype 24 built in 1936 Schebler TCX 12 Gasoline
62 621000 - 621078 Schebler TCX 12 Gasoline
L 621079 - 622580 Schebler TCX 12 Gasoline
  622581 - 624999 tags scrapped N/A
  625000 - 639999 Marvel-Schebler TSX 13 Gasoline
  629195 - 639999 Marvel-Schebler TSX 45 Used with heavy duty air cleaners
  640000 and up Marvel-Schebler TSX 91 Gasoline - Magneto Ignition
  640000 and up Marvel-Schebler TSX 89 Gasoline - Battery Ignition
LA 1000 and up Marvel-Schbler TSX 60 Gasoline - Magneto Ignition
  1000 and up Marvel-Schbler TSX 85 Gasoline - Battery Ignition
  1000 and up Marvel-Schebler TSX 90 Gasoline
LI 150001 and up Marvel-Schebler TSX 91 Gasoline - Magneto Ignition
  150001 and up Marvel-Schebler TSX 89 Gsaoline - Battery Ignition
LU 1000 and up Marvel-Schebler TSX 60 Gasoline - Magneto Ignition
  1000 and up Marvel-Schebler TSX 90 Gasoline
M, MC, MT, MI 10001 and up Marvel-Schebler TSX 245 Gasoline
  10001 and up Marvel-Schebler TSX 475 All-Fuel
R Diesel 1001 and up Marvel-Schebler SL 2 Cranking Engine
40 60001 and up Marvel-Schebler TSX 530 Gasoline
  600001 and up Marvel-Schebler TSX 562 All-Fuel
50 5000001 - 5022299 Marvel-Schebler DLTX 75 Gasoline Dual Induction
  5022300 and up Marvel-Schebler DLTX 86 Gasoline Dual Induction
  5000001 - 5015950 Marvel-Schebler DLTX 73 All-Fuel Single Induction
  5015951 and up Marvel-Schebler DLTX 83 All-Fuel Dual Induction
  5024000 - 5030599 John Deere AB4872R LP-Gas
  5030600 and up John Deere AB4853R LP-Gas
60 6000001 and up Marvel-Schebler DLTX 81 Gasoline Dual Induction
  6000001 - 6013899 Marvel-Schebler DLTX 72 All-Fuel Single Induction
  6013900 and up Marvel-Schebler DLTX 84 All-Fuel Dual Induction
  6040105 - 6057649 John Deere AA6084R LP-Gas
  6057650 and up John Deere AA6268R LP-Gas
70 7000001 and up Marvel-Schebler DLTX 82 Gasoline Dual Induction
  7000001 and up Marvel-Schebler DLTX 85 All-Fuel Dual Induction
  7014800 - 7034949 John Deere AA6084R LP-Gas
  7034450 and up John Deere AA6268R LP-Gas
70 Diesel 7000001 and up Zenith TU3-X1C Cranking Engine
80 Diesel 8000001 and up Zenith TU3-X1C Cranking Engine
320 320001 and up Marvel-Schebler TSX 245 Gasoline
  320001 and up Marvel-Schebler TSX 475 All-Fuel
420 80001 - 113755 Marvel-Schebler TSX 641 Gasoline
  113756 and up Marvel-Schebler TSX 688 Gasoline
  80001 and up Marvel-Schebler TSX 678 All-Fuel
  80001 and up Marvel-Schebler TSX 689 Replaces TSX 678
  125001 and up Marvel-Schebler TSG 80.5 LP-Gas
520 5200001 and up Marvel-Schebler DLTX 99 Gasoline
  5200001 and up Marvel-Schebler DLTX 96 All-Fuel
  5200001 and up John Deere AB5285R LP-Gas
620 6200001 and up Marvel-Schebler DLTX 94 Gasoline
  6200001 and up Marvel-Schebler DLTX 97 All-Fuel
  6200001 and up John Deere AA6821R LP-Gas
620 Orchard 6200001 - 6223999 Marvel-Schebler DLTX 94 Gasoline
  6224000 and up Marvel-Schebler DLTX 106 Gasoline
720 7200001 and up Marvel-Schebler DLTX 95 Gasoline
  7200001 and up Marvel-Schebler DLTX 98 All-Fuel
  7200001 and up John Deere AF2828R LP-Gas
720 Diesel 7200001 - 7214899 Zenith TU3-X1C Cranking Engine
  7214900 and up Zenith TU3X1C Cranking Engine
820 Diesel 8200001 - 8203099 Zenith TU3-X1C Cranking Engine
  8203100 and up Zenith TU3X1C Cranking Engine
330 330001 and up Marvel-Schebler TSX 245 Gasoline
  330001 and up Marvel-Schebler TSX 475 All-Fuel
430 140001 and up Marvel-Schebler TSX 688 Gasoline
  140001 and up Marvel-Schebler TSX 689 All-Fuel
  140001 and up Marvel-Schebler TSG 80.5 LP-Gas
530 5300000 and up Marvel-Schebler DLTX 99 Gasoline
  5300000 and up Marvel-Schebler DLTX 96 All-Fuel
  5300000 and up John Deere AB5285R LP-Gas
630 6300000 and up Marvel-Schebler DLTX 94 Gasoline
  6300000 and up Marvel-Schebler DLTX 106 Gasoline
  6300000 and up Marvel-Schebler DLTX 97 All-Fuel
  6300000 and up John Deere AA6821R LP-Gas
730 7300000 and up Marvel-Schebler DLTX 95 Gasoline
  7300000 and up Marvel-Schebler DLTX 98 All-Fuel
  7300000 and up John Deere AF2828R LP-Gas
730 Diesel 7300000 and up Zenith TU3X1C Cranking Engine
830 Diesel 8300000 and up Zenith TU3X1C Cranking Engine
840 Diesel 8400000 and up Zenith TU3X1C Cranking Engine
440 Industrial 440001 and up Marvel-Schebler TSX 756 Gasoline
  440001 and up Marvel-Schebler TSX 768 Gasoline
  440001 and up Marvel-Schebler TSX 777 Gasoline