Workshop Manual

1/2

2011

Crankcase

W 03-03-01

W 03-03-01 Check cylinder

Tools

- Commercial tools

Internal measuring device

Micrometer gauge

- Special tools

100 400 - Meter

References

- W 01-04-04

Note

- The crankshaft bearing cover must be

mounted properly to measure the

cylinder.

- If the wear limit is reached, it is possible

to rework the crankshaft for further use.

Use pistons and piston rings according

to the repair stage.

z Remove cylinder head

Î Job card W 01-04-04.

Check cylinder

z Check cylinder for visible signs of wear.

Check the cylinder running surface

Prepare internal measuring device.

z Mount probe bolt for the appropriate measuring

range in internal measuring device.

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

internal measuring device.

z Set micrometer gauge to 94 mm.

z Balance internal measuring device between the test

surfaces of the micrometer gauge and set the meter

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