B1CB1WK1 - 206 TU5JP ENGINE TU1JP ENGINE TU3JP ENGINE
DATA - IDENTIFICATION PISTONS - PISTON RINGS
1 - PISTONS
Reference (A) : R1 For repair dimension pistons .
Reference (B) : Marking towards the timing gear .
Reference (C) : Identification of pistons .
Reference (D) : Category identification for matching with the liner (3 grades) .
WARNING : the pistons are supplied fitted with their gudgeon pin; as the two components are matched, do not mix the pistons and the gudgeon pins .
| engines - 1st generation |
|||
|---|---|---|---|
| engine type | TU9 | TU1 | TU2 - TU3 (except TU3F - TU3J2) |
| distance (mm) | engines : aluminium cylinder block | ||
| ø E category A |
69,94 to 69,95 | 71,94 to 71,95 | 74,95 to 74,96 |
| ø E category B |
69,95 to 69,96 | 71,95 to 71,96 | 74,96 to 74,97 |
| ø E category C |
69,96 to 69,97 | 71,96 to 71,97 | 74,97 to 74,98 |
| F | 58 | 64,05 ± 0,15 | 64 ± 0,05 |
| G | 11 | 13 | 10 |
| engine type | TU3F - TU3J2 | TU5 |
|---|---|---|
| distance (mm) | engines : cast-iron cylinder block | |
| ø E nominal | 74,96 | 78,455 + 0,015 + 0 |
| ø E repair 1 | 75,36 | 78,855 + 0,015 + 0 |
| F | 64 ± 0,05 | 57,5 |
| G | 11 | |
| engines - 2nd generation |
|||
|---|---|---|---|
| engine type | TU1/K | TU1M+ | TU1JP |
| distance (mm) | engines : aluminium cylinder block | ||
| ø E category A |
71,95 to 71,959 | ||
| ø E category B |
71,960 to 71,969 | ||
| ø E category C |
71,970 to 71,980 | ||
| F | 47,5 ± 0,15 | ||
| G | 8 | ||
| reference (C) | 1Z | 1X | 1Y |
| engine type | TU3JP/L3 | TU3JP/K | TU3JP/tax incentive L4 |
|---|---|---|---|
| distance (mm) | engines : aluminium cylinder block | ||
| ø E category A |
74,95 to 74,959 | ||
| ø E category B |
74,960 to 74,969 | ||
| ø E category C |
74,970 to 74,980 | ||
| F | 49,75 ± 0,15 | ||
| G | 8 | ||
| reference (C) | 3Y | 3Z | 3X |
| engines - 2nd generation |
|
|---|---|
| engine type | TU5JP |
| distance (mm) | - |
| ø E nominal | 78,455 + 0,015 + 0 |
| ø E repair 1 | 78,855 + 0,015 + 0 |
| F | 57,5 |
| G | 11 |
| reference (C) | JP+ |
2 - PISTON RINGS
(1) Compression ring (No direction of fitting) .
(2) Sealing ring (Identification TOP towards the top) .
(3) Scraper ring (No direction of fitting) .
The 2nd generation engines benefit from new piston rings (Not TU5) :