Operation CHARM: Car repair manuals for everyone.

Pistons


Pistons General data

Specification Table:






Important: Different makes of piston must not be fitted in the same engine.


Piston Types

Component Illustration (B235E/R):




Component Illustration (B205E):





Specification Table:






Classification Of Pistons And Cylinder Bores
The piston classification is stamped on the piston crown roof. The piston classes for service are B
First oversize (+0.5)
Second oversize (+1.0)

Piston Classification

Specifications Table:






Piston diameter

Specifications Table:






Piston diameter is measured at right angles to the gudgeon pin holes, 11 mm from the bottom of the piston.

Piston Rings

Component Illustration:





Specifications Table:






Gudgeon Pins

Specifications Table: