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 less than 350cc

Triumph 350 to 550cc

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