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Installing piston with conrod – BMW K 1100 LT/RS User Manual

Page 73

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11.39

Installing piston with conrod

Turn the corresponding crankpin to bottom dead
centre.

The piston ring gaps must be offset by app. 120°
in each case.

L

Note:

The gap of the micro-chamfer ring in groove 2 is de-
termined by the pin.

Oil the piston rings, piston skirt and cylinder wall
thoroughly.

LT110590

Using tensioning strap, BMW No. 11 2 925, com-
press the piston rings.

Insert the piston with conrod into the cylinder.

Drive the piston carefully into the cylinder with a
hammer handle.

The arrow on the piston crown must point to-
wards the timing end of the engine (cyl. 1).

Make sure that the pistons are in the same
weight category.

LT110600

11 2 925