P01.40-0228-06
1 Measuring point
2 Measuring point
3 Measuring point
A Longitudinal direction
B Transverse direction
a Upper reversal point of 1st piston ring
b Bottom dead center of piston
c Lower reversal point from oil scraper ring
Figure item, etc. | Work instructions | ||
1, 2, 3 | Measuring points on cylinder liner | Measure cleaned cylinder liners with an inside caliper at measuring points (1, 2, 3) in the direction of travel (A) and transverse direction (B). | |
Engine 122.9 | |||
Engine 134.9, 135.9, 639.9 | |||
| |||
If there is excessively high wear or a damaged running surface the engine must be replaced. Refer to: | |||
Remove, install engine with transmission | |||
Engine 122.9 | |||
Engines 134.9, 135.9 | |||
Engine 639.9 |
Check values for cylinder bore
Number | Designation | Engine 122.9 | ||
BE01.40-P-1001-01L | Cylinder dia. | Marking A | mm | 75.500 to 75.530 |
Marking B | mm | 76.000 to 76.030 | ||
Marking C | mm | 76.500 to 76.530 | ||
Check values for cylinder bore
Number | Designation | Engines 134.9, 135.9 | ||
BE01.40-P-1002-01L | Cylinder liner dia. | Standard dimension | mm | 75 |
Permissible deviation from a true cylindrical form (when new) | mm | 0.001 to 0.01 | ||
Wear limit in longitudinal and transverse direction | mm | 0.1 | ||
Runout | mm | 0.07 | ||
Check values for cylinder bore
Number | Designation | Engine 639.9 | ||
BE01.40-P-1002-01L | Cylinder liner dia. | Standard dimension | mm | 83 |
Permissible deviation from a true cylindrical form (when new) | mm | 0.007 | ||
Wear limit in longitudinal and transverse direction | mm | 0.2 | ||
Runout | mm | 0.07 | ||
Commercially available tools
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