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 :

- maximum permissible bow = 0.05 mm

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 :

- file mark
- ink mark (letter and dash)

Identification of categories :

- A file mark(s) or hyphen(s): category liner
- B file mark(s) or hyphen(s): category liner
- C file mark(s) or hyphen(s): category liner

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