B1BB1ZK1 - 206 DW10TD ENGINE

DATA PISTONS PISTON RINGS

1 - PISTONS

distance (mm) | nominal (mm) | repair (mm)
--- | --- | ---
ø A + 0,018 0 | 85 | 85,6
ø B + 0,01 + 0,005 | 28 | 28
C - 0,02 - 0,07 | 46,75 | 46,75

(D) Flywheel end .

(E) Timing gear end .

The direction is given by the valve stamp (stamp on the side opposite the oil filter) .

WARNING : the pistons are fitted with their pin and rings, do not mix them up .

2 - PISTON RINGS

The piston has 3 rings :

- upper sealing ring (1): double trapezoid compression ring
- lower sealing ring (2): curved
- scraper ring (3): with spiral spring

piston rings | (1) upper sealing ring | (2) lower compression ring | (3) scraper ring
--- | --- | --- | ---
thickness (mm) | 3,5 | 2 | 3
clearance at the gap (mm) | 0,2 to 0,35 | 0,8 to 1 | 0,25 to 0,5
colour | mauve | yellow | mauve