Test values for cylinder head
Number | Designation | Engine 457.9 | ||
BE01.30-N-1002-02K | Permissible variation in flatness of bottom mating face in longitudinal direction | Over a length of 150 mm | mm | 0.015 |
Workshop equipment
WE58.40-Z-1001-19A | Straightedge |
A01.30-0004-01
1 Use knife-edge straightedge (2) to measure flatness of cylinder head contact surface (1) over its entire length and diagonally.
When this is done, there must not be any light gap visible. The specified permissible deviation is merely a reference value and cannot be measured.