AR01.40-P-9202TK | Measure cylinder bores | 25.3.09 |
ENGINE 271.921 /940 /941 /942 /944 /954 /946 /948 /955 /956 /957
P01.40-0228-06
1, 2, 3 Cylinder bore measuring points
A Direction of travel
B Transverse direction
a Upper reversal point of 1st piston ring
b Bottom dead center of piston
c Bottom reversal point of oil scraper ring
Modification notes
25.3.09 | Value altered: Cylinder bore diameter, step marking X | Engine 271.9 | |
Value altered: Cylinder bore diameter, step marking | Engine 271.9 |
Figure item, etc. | Work instructions | ||
1, 2, 3 | Cylinder bore measuring points | Measure cleaned cylinder bores with an inside caliper at measuring points (1, 2, 3) in the direction of travel (A) and transverse direction (B). | |
Diameter of cylinder bore | |||
Wear limit in longitudinal and transverse direction | |||
Permissible deviation of cylinder shape | |||
|
Test specifications for cylinder bore
Number | Designation | Engine | ||
BE01.40-P-1001-01H | Cylinder bore diameter | Step marking X | mm | 82.000 to 82.010 |
Step marking | mm | 82.050 to 82.060 | ||
BE01.40-P-1002-01H | Cylinder bore | Wear limit in longitudinal and transverse direction | mm | 0.10 |
BE01.40-P-1003-01H | Cylinder bore | Permissible difference of cylinder shape (when new) | mm | 0.007 |
Wear limit | mm | 0.05 | ||
001 589 53 21 00
Dial indicator