B1DB2NK1 - 206 TU5JP ENGINE TU1JP ENGINE TU3JP ENGINE

DATA - IDENTIFICATION VALVE SPRINGS

engine type | colours | ø A | ø B | H1 | F1 | H2 | F2
--- | --- | --- | --- | --- | --- | --- | ---
TU9 TU1 TU3 not TU3F not TU3J2 | - | 3,6 | - | 40 | 28 | 32 | 50
TU2.4 | grey silver | 4,4 | 30,3 + 0 + 0,4 | 40,5 | 36 | 29,7 | 91
TU2J2 TU3F TU3J2 TU5 | - | 4,2 | 28,65 | 41,2 | 31 | 30 | 81,4

engine type | colours | ø A | ø B | H1 | F1 | H2 | F2
--- | --- | --- | --- | --- | --- | --- | ---
TU1 TU3 | blue | 3,4 | 27,1 | 37,2 | 20 | 28,3 | 47
TU5 | white | 3,5 | 27,25 | 38,9 | 20,4 | 29,5 | 49,7

(1)Specific service guide .

(2) Production guide .

Interchangeability :

- the earlier springs can be fitted on the cylinder heads machined to the new dimensions on condition that a specific Service guide (1) is fitted
- the new springs cannot be fitted to cylinder heads machined to the earlier dimensions

Identification :

- the cylinder heads machined to the new dimensions are marked by countersinking 1.5 of þ mm and depth mm around the sling bracket mounting hole