Triumph less than 350cc
Triumph 550cc & Over
The reference T5, in all its variants has a flange that is riveted to the one flywheel. We strongly recommend that the flywheels are returned to our factory. We will be certain of obtaining the correct rod side float and overall width.
550cc
Year |
Model |
Con rod casting No. |
Big end Part No. |
Cage Part No |
Small end Part No. |
MAIN BEARINGS |
|||
Drive Side |
Timing Side |
||||||||
— |
Side Valve Models | — |
— |
— |
— |
— |
— |
||
| 1929-33 | NSD, ND | TE6 |
T5 |
— |
SE94 |
§ |
§ |
||
| 1934-35 | 5-1, 5-3 | E441 |
T4 |
— |
SE90 |
§ |
§ |
||
| 1936 | 5-1, 5-3 | E518 |
T4 |
— |
SE90 |
§ |
§ |
||
600cc
Year |
Model |
Con rod casting No. |
Big end Part No. |
Cage Part No |
Small end Part No. |
MAIN BEARINGS |
|||
Drive Side |
Timing Side |
||||||||
| 1937-40 | 6S | E1299 |
T4 |
— |
SE91 |
MS11 |
LS10 |
LS10 |
|
650 & 750 cc Twins (plain Bearing models)
Year |
Model |
Big end Shell No. |
Big end journal Std size & tolerance |
Small end Part No. |
MAIN BEARINGS |
|
Drive Side |
Timing Side |
|||||
| 1950-53 | 6T, Thunderbird | B2026M (70-3586) | 1.4370 to 1.4375 |
SE106 |
MS11 |
RM10LL |
| 1954-65 | 6T, T110, TR6, T120 | B2026M (70-3586) | 1.4370 to 1.4375 |
SE106 |
MS11 |
MS11 |
| 1966 | 6T, TR6, T120 | B2026M (70-3586) | 1.4370 to 1.4375 |
SE106 |
RM11L |
MS11 |
| 1967-70 | TR6, T120 | B2026M (70-3586) | 1.4370 to 1.4375 |
SE106 |
RM11L |
MS11 |
750cc Triple (plain Bearing models)
Year |
Model |
Big end Shell No. |
Big end journal Std size & tolerance |
Small end Part No. |
MAIN BEARINGS |
|||
Centre |
Drive |
Timing |
||||||
Part No |
Size |
|||||||
| 1969-on | T150 | B3053LC (70-5998) |
1.6235 1.624 |
M2098LC (70-6023) |
1.917 1.9175 |
|||
Triumph 350 to 550cc
Big end catalogue home page