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