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Measure cylinder bores - AR01.40-P-9202MCC

ENGINES 132.9 in MODEL 451.3/4 

Fig 1: Measuring Cylinder Bores
G10978033Courtesy of MERCEDES-BENZ USA
REMOVING Removing     
1 Remove pistons   AR03.10-P-7021MCC
2 Clean cylinder bores for the crankcase    
INSPECT Checking     
3 Measure cylinder bore at the measuring points (1, 2, 3) in a longitudinal direction (A) and transverse direction (B) IMPORTANT Replace crankcase if the wear or damage is too high. *BE01.40-P-1001-01P 
INSTALLING Install     
4 Install pistons   AR03.10-P-7021MCC
TEST SPECIFICATIONS FOR CYLINDER BORE

Number Designation Engine 132.910/930
BE01.40-P-1001-01P Dia. of cylinder bore Standard size mm 72.010 to 72.025
Out-of-roundness (in a new condition) mm 0.01
Wear limit in longitudinal and transverse direction mm 0.15