9-5 Sedan (9600) L4-2.3L Turbo (B235) (2000)
Piston: Specifications
Dimensional Specifications
Component Illustration (B235E/R)
Piston Types:
Dimension R ...................................................................................................................................................................................................... 50 mm
Dimension O ..................................................................................................................................................................................................... 70 mm
Dimension A .................................................................................................................................................................................................... 3.8 mm
Dimension H .................................................................................................................................................................................................. 56.9 mm
Classification Of Pistons And Cylinder Bores:
First oversize ............................................................................................................................................................................................... (+0.5 mm)
Second oversize ........................................................................................................................................................................................... (+1.0 mm)
The piston classification is stamped on the piston crown roof.
The piston classes for service are B
Piston Classification:
AB ................................................................................................................................................................................................ 89.964 - 89.975 mm
B .................................................................................................................................................................................................. 89.975 - 89.982 mm
First oversize (+0.5) ..................................................................................................................................................................... 90.457 - 90.475 mm
Second oversize (+1.0) ................................................................................................................................................................ 90.957 - 90.975 mm
Piston Diameter:
Piston diameter is measured at right angles to the gudgeon pin holes, 11 mm from the bottom of the piston.
Piston Clearance:
Nominal ................................................................................................................................................................................................ 0.025 - 0.056
Classification, Piston/Cylinder - Fits Cylinder Bore:
A/B piston fits both A and B cylinder bores ................................................................................................................................ 90.000 - 90.020 mm
B piston ........................................................................................................................................................................................ 90.007 - 90.020 mm
Permitted piston clearance ............................................................................................................................................................... 0.025 - 0.056 mm