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Home >> BMW >> 2012 >> Alpina B7L >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine - Technical Data - F01/F02 >> Engine Block, Cylinder Crankcase >> 11 11 Engine Block, Cylinder Crankcase N63 B44

11 11 Engine Block, Cylinder Crankcase N63 B44

ENGINE BLOCK, CYLINDER CRANKCASE SPECIFICATION

Bore stage 0(1) mm 89.000+0.014
Bore stage 00 a) mm 89.250+0.014
Bore stage 1 a) mm 89.500+0.014
Permitted out-of-round of cylinder bore a) mm 0.005
Permitted conicity of cylinder bore a) mm 0.01
Permissible total wear tolerance between piston and cylinder (engine operated) mm 0.15
(1) New condition or re-machined