B1CB1TK1 - 206 TU ENGINE
DATA - IDENTIFICATION ALUMINIUM CYLINDER BLOCK (NOT TU5J4 )
1 - CYLINDER BLOCK

| TU9 - TU1 - TU2.4 | TU3 - TU2J2 | |
|---|---|---|
| A ± 0.05 mm | 187.48 | 206.98 |
IMPERATIVE : the cylinder block (1) and the main bearing cap casting (2) are matched and inseparable .
Flatness :
2 - LINERS
The cylinder block is sealed by an O-ring (3) .
There are 3 categories of diameter (dia. B) for each liner .
The 3 categories are identified at (E) in two ways :
Identification of categories :
IMPERATIVE : fit pistons of the same category as the liners (see piston identification) .
| ø B (mm) | height (mm) | ||||
|---|---|---|---|---|---|
| engine type | category A | category B | category C | C | D |
| TU9 | 70 to 70,01 | 70,01 to 70,02 | 70,02 to 70,03 | 85 + 0,03 0 |
122,5 0 - 0,5 |
| TU1 | 72 to 72,01 | 72,01 to 72,02 | 72,02 to 72,03 | ||
| TU2J2 - TU3 | 75 to 75,01 | 75,01 to 75,02 | 75,02 to 75,03 | 90 ± 0,015 | 135,4 |
| TU2.4 | 85 + 0,03 0 |
120,9 | |||