Triumph 350 to 550cc

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.

 

350cc

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            
1930-32 WL

TE6

T5

SE96

   
1934-36 3-1

E658

T3

SE89

   
1937-45 3S, 35W, 35E

E1578

T3

SE88

LS11

LS10

LS10

  O.H.V. Models              
1934-35 3-5

E518

T4

SE90

     
1934-35 3-2

E518

T4

SE90

     
1936 3-5

E518

T4

SE90

     
1936 3-2

E1134

T3

SE89

     
1936 Tiger 80

E1134T

T3

SE84

LS11

LS10

LS10

1937-39 Tiger 80

E1401T

T3

SE84

LS11

LS10

LS10

1937-40 3H, 3HW

E1401

T3

SE84

LS11

LS10

LS10

 

350cc 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

1945-51 3T

B2047M (70-3706)

1.4370 to 1.4375"

SE105

MS10

1957-66 Twenty One, 3TA, Tiger 90

B2047M (70-3706)

1.4370 to 1.4375"

SE105

330V2

70-4322 (1.4400 to 1.4405")

1968-69 Tiger 90

B2047M (70-3706)

1.4370 to 1.4375"

SE105

R330L

135

 

500cc

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            
1921-31 N

TE6

T5

SE94

   
1937-40 5S, 5SW, 5SE

E1578

T3

SE88

LS11

LS10

LS10

  O.H.V. Models            
1927-31 TT, ST, CTT

TE6

T5

 

SE94

1934-36 5-2, 5-4

E518

T4

 

SE90

1934-36 5-5

E518

T4

 

SE90

1936 Tiger 90

E518T

T4

 

SE90

1937-39 5H

E1298

T4

 

SE91

1937-39 Tiger 90

E1298T

T4

 

SE91

 

500cc 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

1946-54 5T & T100 B2026M (70-3586)

1.4370 to 1.4375"

SE106

MS11

RM10LL

1955-59 5T, T100 & TR5 B2026M (70-3586)

1.4370 to 1.4375"

SE106

MS11

MS11

1959-66 5TA & T100A S/S B2026M (70-3586)

1.4370 to 1.4375"

SE200

330V2

70-4322 (1.4395 to 1.440")

1966-67 T100C, T100S, T100R & T B2026M (70-3586)

1.4370 to 1.4375"

SE200

R330L

135

1968-69 T100C, T100S, T100R & T B2026M (70-3586)

1.4370 to 1.4375"

SE200

R330L

135

1970 on T100 & T100T B2026M (70-3586)

1.4370 to 1.4375"

 

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

Triumph under 350cc

Triumph 550cc & over

Big end catalogue home page