Workshop Manual

1/8

2011

Drive system

W 02-03-01

W 02-03-01 Check con rod

Tools

- Commercial tools

Micrometer gauge

Internal measuring device

Con rod test device

8021 - Socket size 15

- Special tools

100 400 - Meter

Note

The con rod is removed and the piston

disassembled.

References

- W 02-03-03

Check piston bolt bush

Prepare internal measuring device

z Mount probe bolt for the appropriate measuring

range in the internal measuring device.

z Mount meter with approx. 1 mm pre-tension in the

internal measuring device.

z Set micrometer gauge to

- 26 mm in FL/M engines

- 30 mm in BFL/M engines.

z Balance the internal measuring device between the

test surfaces of the micrometer gauge and set the

meter to the reversal point of the pointer to ”0”.

Note

Schematic representation for measuring the

piston bolt bush at the points ”a” and ”b” in the

levels ”1” and ”2”.