CLASS TYPE 66

CLASS 66 - DIESEL ELECTRIC LOCOMOTIVE - GENERAL MOTORS / EMD . Co- Co

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An example of Diesel Class 66


SPECIFICATIONS

POWER TYPE Diesel Electric
BUILDER General Motors, London,Canada/ or EMD London Canada
WHEEL ARRANGEMENT Co-Co
WHEELBASE 56ft 9in
DIMENSIONS H-12ft 10.in/ L-70ft 0.5in/ W-8ft 8.25in
WEIGHT 126 ton
WHEEL DIAMETER 42in
ENGINE GM 12N-710G3B-EC
TRAIN BRAKES Air
BRAKE FORCE 68 tonnes
FUEL CAPACITY 1440 gals
POWER OUTPUT 3300hp
TRACTIVE EFFORT 92000lb
MAX SPEED 75mph
BUILT / WITHDRAWN 1998-2008 /-
No. BUILT 507

SUB CLASSES

66/0 DB Cargo operated - Nos 66001-66250 Built 1998-2000 by GM
66/3 GB Railfreight Low Emission operated. Built by EMD, London, Canada . Nos 66301-5 Built 2009
66/4 Akiem Low Emission. Nos. 66401-430. Built 2003 by GM & EMCC
66/5 Freightliner. Nos. 66501-599. Built 1999-2007 by GM & EMCC
66/6 Freightliner./ DB Cargo / B Railfreight. Nos 66601-700 Built 2000-7 by GM & EDDD with modified gear ratios. Max Speed 65mph
66/7 GB Railfreight Nos 66701-799. Built 2001-2014. Fuel Capacity 1100 - 1400 gals
66/8 Colas Rail Nos. 66846 - 66850 Built 2003
66/9 Freightliner Nos 66951-7 Built 2004 by GM Low Emission Demonstrators


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LOCOMOTIVES IN CLASS

REGION
OR CLASS
REGION
No.
1948 No. 1957 No. TOPS No. RENUMBER STATUS LOCO FACTS
66/0 66001 Main Line Use 66001
66/0 66002 Main Line Use 66002
66/0 66003 Main Line Use 66003
66/0 66004 Main Line Use 66004
66/0 66005 Main Line Use 66005
66/0 66006 Main Line Use 66006
66/0 66007 Main Line Use 66007
66/7 66008 66780 Main Line Use 66008 - 66780
66/0 66009 Main Line Use 66009
66/0 66010 Main Line Use 66010
66/0 66011 Main Line Use 66011
66/0 66012 Main Line Use 66012
66/0 66013 Main Line Use 66013
66/0 66014 Exported 66014
66/0 66015 Main Line Use 66015
66/7 66016 66781 Main Line Use 66016 - 66781
66/0 66017 Main Line Use 66017
66/0 66018 Main Line Use 66018
66/0 66019 Main Line Use 66019
66/0 66020 Main Line Use 66020
66/0 66021 Main Line Use 66021
66/0 66022 Exported 66022
66/0 66023 Main Line Use 66023
66/0 66024 Main Line Use 66024
66/0 66025 Main Line Use 66025
66/0 66026 Main Line Use 66026
66/0 66027 Main Line Use 66027
66/0 66028 Main Line Use 66028
66/0 66029 Exported 66029
66/0 66030 Main Line Use 66030
66/0 66031 Main Line Use 66031
66/0 66032 Main Line Use 66032
66/0 66033 Exported 66033
66/0 66034 Main Line Use 66034
66/0 66035 Main Line Use 66035
66/0 66036 Exported 66036
66/0 66037 Main Line Use 66037
66/0 66038 Exported 66038
66/0 66039 Main Line Use 66039
66/0 66040 Main Line Use 66040
66/0 66041 Main Line Use 66041
66/0 66042 Exported 66042
66/0 66043 Main Line Use 66043
66/0 66044 Main Line Use 66044
66/0 66045 Exported 66045
66/7 66046 66782 Main Line Use 66046 - 66782
66/0 66047 Main Line Use 66047
66/0 66048 Main Line Use 66048
66/0 66049 Exported 66049
66/0 66050 Main Line Use 66050
66/0 66051 Main Line Use 66051
66/0 66052 Exported 66052
66/0 66053 Main Line Use 66053
66/0 66054 Main Line Use 66054
66/0 66055 Main Line Use 66055
66/0 66056 Main Line Use 66056
66/0 66057 Main Line Use 66057
66/7 66058 66783 Main Line Use 66058 - 66783
66/0 66059 Main Line Use 66059
66/0 66060 Main Line Use 66060
66/0 66061 Main Line Use 66061
66/0 66062 Exported 66062
66/0 66063 Main Line Use 66063
66/0 66064 Exported 66064
66/0 66065 Main Line Use 66065
66/0 66066 Main Line Use 66066
66/0 66067 Main Line Use 66067
66/0 66068 Main Line Use 66068
66/0 66069 Main Line Use 66069
66/0 66070 Main Line Use 66070
66/0 66071 Exported 66071
66/0 66072 Exported 66072
66/0 66073 Main Line Use 66073
66/0 66074 Main Line Use 66074
66/0 66075 Main Line Use 66075
66/0 66076 Main Line Use 66076
66/0 66077 Main Line Use 66077
66/0 66078 Main Line Use 66078
66/0 66079 Main Line Use 66079
66/0 66080 Main Line Use 66080
66/7 66081 66784 Main Line Use 66081 - 66784
66/0 66082 Main Line Use 66082
66/0 66083 Main Line Use 66083
66/0 66084 Main Line Use 66084
66/0 66085 Main Line Use 66085
66/0 66086 Main Line Use 66086
66/0 66087 Main Line Use 66087
66/0 66088 Main Line Use 66088
66/0 66089 Main Line Use 66089
66/0 66090 Main Line Use 66090
66/0 66091 Main Line Use 66091
66/0 66092 Main Line Use 66092
66/0 66093 Main Line Use 66093
66/0 66094 Main Line Use 66094
66/0 66095 Main Line Use 66095
66/0 66096 Main Line Use 66096
66/0 66097 Main Line Use 66097
66/0 66098 Main Line Use 66098
66/0 66099 Main Line Use 66099
66/0 66100 Main Line Use 66100
66/0 66101 Main Line Use 66101
66/0 66102 Main Line Use 66102
66/0 66103 Main Line Use 66103
66/0 66104 Main Line Use 66104
66/0 66105 Main Line Use 66105
66/0 66106 Main Line Use 66106
66/0 66107 Main Line Use 66107
66/0 66108 Main Line Use 66108
66/0 66109 Main Line Use 66109
66/0 66110 Main Line Use 66110
66/0 66111 Main Line Use 66111
66/0 66112 Main Line Use 66112
66/0 66113 Main Line Use 66113
66/0 66114 Main Line Use 66114
66/0 66115 Main Line Use 66115
66/0 66116 Main Line Use 66116
66/0 66117 Main Line Use 66117
66/0 66118 Main Line Use 66118
66/0 66119 Main Line Use 66119
66/0 66120 Main Line Use 66120
66/0 66121 Main Line Use 66121
66/0 66122 Main Line Use 66122
66/0 66123 Exported 66123
66/0 66124 Main Line Use 66124
66/0 66125 Main Line Use 66125
66/0 66126 Main Line Use 66126
66/0 66127 Main Line Use 66127
66/0 66128 Main Line Use 66128
66/0 66129 Main Line Use 66129
66/0 66130 Main Line Use 66130
66/0 66131 Main Line Use 66131
66/7 66132 66785 Main Line Use 66132 - 66785
66/0 66133 Main Line Use 66133
66/0 66134 Main Line Use 66134
66/0 66135 Main Line Use 66135
66/0 66136 Main Line Use 66136
66/0 66137 Main Line Use 66137
66/0 66138 Main Line Use 66138
66/0 66139 Main Line Use 66139
66/0 66140 Main Line Use 66140
66/7 66141 66786 Main Line Use 66141 - 66786
66/0 66142 Main Line Use 66142
66/0 66143 Main Line Use 66143
66/0 66144 Main Line Use 66144
66/0 66145 Main Line Use 66145
66/0 66146 Exported 66146
66/6 66147 66658 Main Line Use 66147 - 66658
66/0 66148 Main Line Use 66148
66/6 66149 66654 Main Line Use 66149 - 66654
66/0 66150 Main Line Use 66150
66/0 66151 Main Line Use 66151
66/0 66152 Main Line Use 66152
66/0 66153 Exported 66153
66/0 66154 Main Line Use 66154
66/0 66155 Main Line Use 66155
66/6 66156 66656 Main Line Use 66156 - 66656
66/0 66157 Exported 66157
66/0 66158 Main Line Use 66158
66/0 66159 Exported 66159
66/0 66160 Main Line Use 66160
66/6 66161 66659 Main Line Use 66161 - 66659
66/0 66162 Main Line Use 66162
66/0 66163 Exported 66163
66/6 66164 66652 Main Line Use 66164 - 66652
66/0 66165 Main Line Use 66165
66/0 66166 Exported 66166
66/6 66167 66655 Main Line Use 66167 - 66655
66/0 66168 Main Line Use 66168
66/0 66169 Main Line Use 66169
66/0 66170 Main Line Use 66170
66/6 66171 66660 Main Line Use 66171 - 66660
66/0 66172 Main Line Use 66172
66/0 66173 Exported 66173
66/0 66174 Main Line Use 66174
66/0 66175 Main Line Use 66175
66/0 66176 Main Line Use 66176
66/0 66177 Main Line Use 66177
66/0 66178 Exported 66178
66/0 66179 Main Line Use 66179
66/0 66180 Exported 66180
66/0 66181 Main Line Use 66181
66/0 66182 Main Line Use 66182
66/6 66183 66757
66667
Main Line Use 66183 - 66757 - 66667
66/7 66184 66787 Main Line Use 66184 - 66787
66/0 66185 Main Line Use 66185
66/0 66186 Main Line Use 66186
66/0 66187 Main Line Use 66187
66/0 66188 Main Line Use 66188
66/0 66189 Exported 66189
66/0 66190 Main Line Use 66190
66/0 66191 Exported 66191
66/0 66192 Main Line Use 66192
66/0 66193 Exported 66193
66/6 66194 66653 Main Line Use 66194 - 66653
66/0 66195 Exported 66195
66/0 66196 Exported 66196
66/0 66197 Main Line Use 66197
66/0 66198 Main Line Use 66199
66/0 66199 Main Line Use 66199
66/0 66200 Main Line Use 66200
66/0 66201 Exported 66201
66/0 66202 Exported 66202
66/0 66203 Exported 66203
66/0 66204 Exported 66204
66/0 66205 Main Line Use 66205
66/0 66206 Main Line Use 66206
66/0 66207 Main Line Use 66207
66/0 66208 Exported 66208
66/0 66209 Exported 66209
66/0 66210 Exported 66210
66/0 66211 Exported 66211
66/0 66212 Exported 66212
66/0 66213 Exported 66213
66/0 66214 Exported 66214
66/0 66215 Exported 66215
66/0 66216 Exported 66216
66/0 66217 Exported 66217
66/0 66218 Exported 66218
66/0 66219 Exported 66219
66/0 66220 Exported 66220
66/6 66221 66651 Main Line Use 66221 - 66651
66/0 66222 Exported 66222
66/0 66223 Exported 66223
66/0 66224 Main Line Use 66224
66/0 66225 Exported 66225
66/0 66226 Exported 66226
66/0 66227 Exported 66227
66/0 66228 Exported 66228
66/0 66229 Exported 66229
66/0 66230 Main Line Use 66230
66/0 66231 Exported 66231
66/0 66232 Exported 66232
66/0 66233 Exported 66233
66/0 66234 Exported 66234
66/0 66235 Exported 66235
66/0 66236 Exported 66236
66/0 66237 Exported 66237
66/7 66238 66788 Exported 66238 - 66788
66/0 66239 Exported 66239
66/0 66240 Exported 66240
66/0 66241 Exported 66241
66/0 66242 Exported 66242
66/0 66243 Exported 66243
66/0 66244 Main Line Use 66244
66/0 66245 Exported 66245
66/0 66246 Exported 66246
66/0 66247 Exported 66247
66/0 66248 Exported 66248
66/0 66249 Exported 66249
66/7 66250 66789 Main Line Use 66250 - 66789
66/3 66301 Main Line Use 66301
66/3 66302 Main Line Use 66302
66/3 66303 Main Line Use 66303
66/3 66304 Main Line Use 66304
66/3 66305 Main Line Use 66305
66/3 66306 Main Line Use 66306
66/3 66307 Main Line Use 66307
66/3 66308 Main Line Use 66308
66/3 66309 Main Line Use 66309
66/3 66310 Main Line Use 66310
66/3 66311 Main Line Use 66311
66/3 66312 Main Line Use 66312
66/3 66313 Main Line Use 66313
66/3 66314 Main Line Use 66314
66/3 66315 Main Line Use 66315
66/3 66316 Main Line Use 66316
66/7 66401 66733 Main Line Use 66401 - 66733
66/7 66402 66734(1) Scrapped 66402 - 66734(1)
66/7 66403 66735 Main Line Use 66403 -66735
66/7 66404 66736 Main Line Use 66404 -66736
66/7 66405 66737 Main Line Use 66405 -66737
66/7 66406 66841
66742
Main Line Use 66406 - 66841 -66742
66/7 66407 66842
66743
Main Line Use 66407 - 66842 -66743
66/7 66408 66843
66744
Main Line Use 66408 - 66843 -66744
66/7 66409 66844
66745
Main Line Use 66409 - 66844 -66745
66/7 66410 66845
66746
Main Line Use 66410 - 66845 -66746
66/4 66411 Exported 66411
66/4 66412 Exported 66412
66/4 66413 Main Line Use 66413
66/4 66414 Main Line Use 66414
66/4 66415 Main Line Use 66415
66/4 66416 Main Line Use 66416
66/4 66417 Exported 66417
66/4 66418 Main Line Use 66418
66/4 66419 Main Line Use 66419
66/4 66420 Main Line Use 66420
66/4 66421 Main Line Use 66421
66/4 66422 Main Line Use 66422
66/4 66423 Main Line Use 66423
66/4 66424 Main Line Use 66424
66/4 66425 Main Line Use 66425
66/4 66426 Main Line Use 66426
66/4 66427 Main Line Use 66427
66/4 66428 Main Line Use 66428
66/4 66429 Main Line Use 66429
66/4 66430 Main Line Use 66430
66/4 66431 Main Line Use 66431
66/4 66432 Main Line Use 66432
66/4 66433 Main Line Use 66433
66/4 66434 Main Line Use 66434
66/5 66501 Main Line Use 66501
66/5 66502 Main Line Use 66502
66/5 66503 Main Line Use 66503
66/5 66504 Main Line Use 66504
66/5 66505 Main Line Use 66505
66/5 66506 Main Line Use 66506
66/5 66507 Main Line Use 66507
66/5 66508 Main Line Use 66508
66/5 66509 Main Line Use 66509
66/5 66510 Main Line Use 66510
66/5 66511 Main Line Use 66511
66/5 66512 Main Line Use 66512
66/5 66513 Main Line Use 66513
66/5 66514 Main Line Use 66514
66/5 66515 Main Line Use 66515
66/5 66516 Main Line Use 66516
66/5 66517 Main Line Use 66517
66/5 66518 Main Line Use 66518
66/5 66519 Main Line Use 66519
66/5 66520 Main Line Use 66520
66/5 66521 Scrapped 66521
66/5 66522 Main Line Use 66522
66/5 66523 Main Line Use 66523
66/5 66524 Main Line Use 66524
66/5 66525 Main Line Use 66525
66/5 66526 Exported 66526
66/5 66527 Exported 66527
66/5 66528 Main Line Use 66528
66/5 66529 Exported 66529
66/5 66530 Exported 66530
66/5 66531 Main Line Use 66531
66/5 66532 Main Line Use 66532
66/5 66533 Main Line Use 66533
66/5 66534 Main Line Use 66534
66/5 66535 Exported 66535
66/5 66536 Main Line Use 66536
66/5 66537 Main Line Use 66537
66/5 66538 Main Line Use 66538
66/5 66539 Main Line Use 66539
66/5 66540 Main Line Use 66540
66/5 66541 Main Line Use 66541
66/5 66542 Main Line Use 66542
66/5 66543 Main Line Use 66543
66/5 66544 Main Line Use 66544
66/5 66545 Main Line Use 66545
66/5 66546 Main Line Use 66546
66/5 66547 Main Line Use 66547
66/5 66548 Main Line Use 66548
66/5 66549 Main Line Use 66549
66/5 66550 Main Line Use 66550
66/5 66551 Main Line Use 66551
66/5 66552 Main Line Use 66552
66/5 66553 Main Line Use 66553
66/5 66554 Main Line Use 66554
66/5 66555 Main Line Use 66555
66/5 66556 Main Line Use 66556
66/5 66557 Main Line Use 66557
66/5 66558 Main Line Use 66558
66/5 66559 Main Line Use 66559
66/5 66560 Main Line Use 66560
66/5 66561 Main Line Use 66561
66/5 66562 Main Line Use 66562
66/5 66563 Main Line Use 66563
66/5 66564 Main Line Use 66564
66/5 66565 Main Line Use 66565
66/5 66566 Main Line Use 66566
66/5 66567 Main Line Use 66567
66/5 66568 Main Line Use 66568
66/5 66569 Main Line Use 66569
66/5 66570 Main Line Use 66570
66/5 66571 Main Line Use 66571
66/5 66572 Main Line Use 66572
66/8 66573 66846 Main Line Use 66573 - 66846
66/8 66574 66847 Main Line Use 66574 - 66847
66/8 66575 66848 Main Line Use 66575 - 66848
66/8 66576 66849 Main Line Use 66576 - 66849
66/8 66577 66850 Main Line Use 66577 - 66850
66/7 66578 66738 Main Line Use 66578 -66738
66/7 66579 66739 Main Line Use 66579 -66739
66/7 66580 66740 Main Line Use 66580 -66740
66/7 66581 66741 Main Line Use 66581 -66741
66/5 66582 Exported 66582
66/5 66583 Exported 66583
66/5 66584 Exported 66584
66/5 66585 Main Line Use 66585
66/5 66586 Exported 66586
66/5 66587 Main Line Use 66587
66/5 66588 Main Line Use 66588
66/5 66589 Main Line Use 66589
66/5 66590 Main Line Use 66590
66/5 66591 Main Line Use 66591
66/5 66592 Main Line Use 66592
66/5 66593 Main Line Use 66593
66/5 66594 Main Line Use 66594
66/5 66595 Exported 66595
66/5 66596 Main Line Use 66596
66/5 66597 Main Line Use 66597
66/5 66598 Main Line Use 66598
66/5 66599 Exported 66599
66/6 66601 Main Line Use 66601
66/6 66602 Main Line Use 66602
66/6 66603 Main Line Use 66603
66/6 66604 Main Line Use 66604
66/6 66605 Main Line Use 66605
66/6 66606 Main Line Use 66606
66/6 66607 Main Line Use 66607
66/6 66608 Exported 66608
66/6 66609 Exported 66609
66/6 66610 Main Line Use 66610
66/6 66611 Exported 66611
66/6 66612 Exported 66612
66/6 66613 Main Line Use 66613
66/6 66614 Main Line Use 66614
66/6 66615 Main Line Use 66615
66/6 66616 Main Line Use 66616
66/6 66617 Main Line Use 66617
66/6 66618 Main Line Use 66618
66/6 66619 Main Line Use 66619
66/6 66620 Main Line Use 66620
66/6 66621 Main Line Use 66621
66/6 66622 Main Line Use 66622
66/6 66623 Main Line Use 66623
66/6 66624 Exported 66624
66/6 66625 Exported 66625
66/7 66701 Main Line Use 66701
66/7 66702 Main Line Use 66702
66/7 66703 Main Line Use 66703
66/7 66704 Main Line Use 66704
66/7 66705 Main Line Use 66705
66/7 66706 Main Line Use 66706
66/7 66707 Main Line Use 66707
66/7 66708 Main Line Use 66708
66/7 66709 Main Line Use 66709
66/7 66710 Main Line Use 66710
66/7 66711 Main Line Use 66711
66/7 66712 Main Line Use 66712
66/7 66713 Main Line Use 66713
66/7 66714 Main Line Use 66714
66/7 66715 Main Line Use 66715
66/7 66716 Main Line Use 66716
66/7 66717 Main Line Use 66717
66/7 66718 Main Line Use 66718
66/7 66719 Main Line Use 66719
66/7 66720 Main Line Use 66720
66/7 66721 Main Line Use 66721
66/7 66722 Main Line Use 66722
66/7 66723 Main Line Use 66723
66/7 66724 Main Line Use 66724
66/7 66725 Main Line Use 66725
66/7 66726 Main Line Use 66726
66/7 66727 Main Line Use 66727
66/7 66728 Main Line Use 66728
66/7 66729 Main Line Use 66729
66/7 66730 Main Line Use 66730
66/7 66731 Main Line Use 66731
66/7 66732 Main Line Use 66732
66/7 66734 Main Line Use 66734
66/7 66747 Main Line Use 66747
66/7 66748 Main Line Use 66748
66/7 66749 Main Line Use 66749
66/7 66750 Main Line Use 66750
66/7 66751 Main Line Use 66751
66/7 66752 Main Line Use 66752
66/7 66753 Main Line Use 66753
66/7 66754 Main Line Use 66754
66/7 66755 Main Line Use 66755
66/7 66756 Main Line Use 66756
66/6 66757 66667 Main Line Use 66757 - 66667
66/7 66758 Main Line Use 66758
66/7 66759 Main Line Use 66759
66/7 66760 Main Line Use 66760
66/6 66761 66671 Main Line Use 66761 - 66671
66/7 66762 Main Line Use 66762
66/7 66763 Main Line Use 66763
66/7 66764 Main Line Use 66764
66/7 66765 Main Line Use 66765
66/7 66766 Main Line Use 66766
66/7 66767 Main Line Use 66767
66/7 66768 Main Line Use 66768
66/7 66769 Main Line Use 66769
66/7 66770 Main Line Use 66770
66/7 66771 66671 Main Line Use 66771 - 66671
66/6 66772 66682 Main Line Use 66772 - 66682
66/7 66773 Main Line Use 66773
66/7 66774 Main Line Use 66774
66/7 66775 Main Line Use 66775
66/6 66776 66686 Main Line Use 66776 - 66686
66/6 66777 66687 Main Line Use 66777 - 66687
66/7 66778 Main Line Use 66778
66/6 66779 66689 Main Line Use 66779 - 66689
66/7 66790 Main Line Use 66790
66/7 66791 Main Line Use 66791
66/7 66792 Main Line Use 66792
66/6 66793 66693 Main Line Use 66793 - 66693
66/6 66794 66694 Main Line Use 66794 - 66694
66/6 66795 66695 Main Line Use 66795 - 66695
66/6 66796 66696 Main Line Use 66796 - 66696
66/7 66797 Main Line Use 66797
66/7 66798 Main Line Use 66798
66/7 66799 Main Line Use 66799
66/9 66951 Main Line Use 66951
66/9 66952 Main Line Use 66952
66/5 66953 Main Line Use 66953
66/5 66954 Exported 66954
66/5 66955 Exported 66955
66/5 66956 Exported 66956
66/5 66957 Main Line Use 66957


RETURN TO LIST OF CLASS TYPES

RETURN TO LIST OF LOCO NUMBERS


THIS PAGE WAS LAST UPDATED Dec 2025

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