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             Triumph engine and frame dates

                                  3 ½ and 4 hp engines

Year           engine finished at           frame finished at           

1906                999                                   
1907                2200                                  126700
1908                4212                                  138890
1909                7822                                  151800
1910                11415                                155374
1911                16852                                190327
1912                22913                                196100    ( *1  )         
1913                29348                                 219730
1914                37529 & 37533 to 558    262338
1914                then to 37565 to 666                    
1915                41560                                 266200
1916                47140                                 274600
1917                52980                                 280540
1918                59300                                 286950
1919                67150                                 289850 and 301978  to 306470
1920                74244                                 313732
1921                80067                                 319672
1922                84673                                 324136
 
*1  no 196107 to 211407 are pedal cycle frame numbers
 
 
                          Baby triumph 2 ¼
1913            109                                  194877 to 194883
1914            790                                  256191 to 256878
1915            1885                                256879 to 257970
1916            2487                                257971 to 258534
1917-18      2620                                258535 to 258726
1919            3660                                258727 to 259534
1920            5928                                259535 to 600475
1921            7896                                600476 to 602561
1922            8364                                602562 to 603029


Crankcase number system to end 1923
1 2 3 4 5 6 7 8 9 10 11 12 Month
T R I U M P H C O D E X To 1911
T R I U M P H C O D E Y To 1920
T R I U M P H C O X E Y From 1920


CRANKCASE NUMBERS AFTER 1924
Year series Year 1 2 3 4 5 6 7 8 9 10 11 12
GH 1924 S
OR 1925 A G P H I R D E S
SA 1926 M A E I
MT 1927 C G A W I
CO 1928 W R
1929
GT 1930 H

IF YOU HAVE ANY BETTER IDEA’S WE WILL ALWAYS LISTEN OR OTHER WISE SEND YOUR CRANKCASE NUMBERS AND DATES AND WE WILL FILL IN THE BOXES SOONER OR LATHER.
We prefer to share what we have then keep it to our
self’s like some one else out their Mr PC
!!
THANKS THIS IS FOR REFERENCE ONLY 
ENGINE NUMBER CRANKCASE
LETTERS
MODEL MONTH YEAR
101003 DGH ? 1924
101719 SGH DEC 1924
102122 AOR SD JAN 1925
102513 CMT MAR 1927??
108027 ESA SD NOV 1926
109419 SMT SD 1927
200692 SHH P DEC 1924
202283 AOR JAN 1925
205693 TOR ? 1925
209971 GOR P APRIL 1925
210151 GOR P APRIL 1925
212257 GOR APRIL 1925
213591 POR MAY 1925
216830 POR MAY 1925
219573 HOR JUNE 1925
219606 HOR P JUNE 1925
221023 IOR JULY 1925
221870 IOR P JULY 1925
221970 IOR JULY 1925
222131 IOR JULY 1925
222161 IOR JULY 1925
223311 IOR JULY 1925
223810 ROR AUG 1925
224467 DOR SEP 1925
224815 DOR SEP 1925
225481 EOR OCT 1925
225757 EOR OCT 1925
226361 EOR OCT 1925
227162 EOR OCT 1925
230699 SOR P NOV 1925
234498 MSA P MAR 1926
234559 MSA MAR 1926
236637 WSA ? 1926
236690 WSA ? 1926
238295 ASA JUNE 1926
239127 ASA P JUNE 1926
239376 ASA JUNE 1926
245504 ISA DEC 1926
246121 ISA Q DEC 1926
249009 GMT APRIL 1927
249081 CMT P MAR? 1927
250014 SMT ? 1927
251388 AMT QA MAY 1927
251685 AMT MAT 1927
253257 WMT N JUNE 1927
254377 OMT N
255388 IMT N NOV 1927
501005 IMT N DELUXE NOV 1927
501614 RMT N DELUXE DEC 1927
505435 WCO MAY 1925
505582 N DELUXE MAY 1928
506698 TCO ? 1928
507229 RCO N DELUXE NOV 1928
507234 RCO N DELUXE NOV 1928
507453 HCO FEB 1930
300876 WCO NSD NOV 1928
302249 NSD OCT 1929
303466 HGT NSD FEB 1930
 
ALL SINGLE CYLINDER MODELS
SEASON ENGINE NUMBERS MODEL FRAME NUMBERS
1924
91704 to 99745
328223 to 340888
1924
201 to 1078
LS Models
536016 to 536610
1925
99746 to 104288
340889 to 341883
1925
1079 to 1664
LS Models
536611 to 537357
1926
104289 to 106763
341834 to 346315
1926
from 1665
537358 to 537502
1926
225295 to 248755
P&Q Models
922939 to 944001
1927
106764 to 109500
346316 to 347500
1927
248756 to 256000
P&Q Models
944002 to 970000
1927
from 100001
N&QA Models
944002 to 970000
1927
from 120001
TT Model
from 700001
1927
from 400001
W Model
from 610001
1928
from 500001
N Deluxe
from 200001
1928
from 300001
NSD Model
from 200001

If you have any information for the dating please help us to help you and email us your     information plus any other information like Bosch magneto dates, gearboxes etc
 
We have a triumph letter staying that after engine number 220001 , gearbox number 120001 and  frame number 920001 all model P's where fitted with internal expanding front brakes .



Bosch magneto numbers
This listing has been produced from information supplied by Reg Ingold in Australia.
A few numbers are not that clear, so a stab at the correct number has been made, corrections would be welcome!

 

Bosch Magnetos

Year Serial
1902 14147
1903 24131
1904 42571
1905 75753
1906 123210
1907 185329
1908 251268
1909 434566
1910 646345
1911 933508
1912 1335331
1913 1567965
1914 1758030
1915 1798093




Sturmey -Archer gearbox numbers to approx half a year.
YEAR          MODEL NUMBERS  TO
1913 CS VERY FEW
TO CS MADE NOS
1917 CS MIX UP
1918 CS 20000
1919 CS 30000
1920 CS 40000
1921 CS 50000
1922 CS 70000
1923 CS 80000
1924 CS 84000
1925 CS 87000
1926 CS 90000
1927 CS 94000
1928 CS 97000
1929 CS 105000
1930 CS 106000?
1922 LS 4000
1923 LS 16000
1924 LS 40000
1925 LS 60000
1926 LS 90000
1927 LS 110000
1928 LS 150000
1929 LS 160000
1930 Ls 170000
1920 Ts 1000
1921 Ts 12000
1922 Ts 16000
1923 Ts 20000
1924 Bs 8000
1925 Bs 23000
1926 Bs 28000
1927 Bs 38000
1928 Bs 44000
1929 Bs 50000
1930 Bs 60000
1927 Ma 1000
1928 Ma 4000
1929 Ma 8000
1930 Ma 12000
1932 Ma 14000
1932 MA ?
 
CS Gearbox 3 speed medium weight
Ls Gearbox 3 speed prefixes LW or HW
Types III and IV ¾ speeds improved LS type no data
TS Gearbox 2 speed lightweight
Bs Gearbox 3 speed light weight
FW gearbox 3 speed improved
BW gearbox 3 speed medium weight
MA Gearbox modified LS type special to Raleigh 
Most numbers are correct to half a year.  
Many thanks to John Diamond for the records.
 
Telephone : +44 (0) 777 3324238 
email: parts@veterantriumph.co.uk

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