Rotax 125 Micro MAX User Manual

DK00026.fm
REPAIR MANUAL
BRP-Powertrain
Effectivity: 125 MAX/125 Junior MAX/125 Mini
MAX/125 Micro MAX
Edition 2 / Rev. 0
Chapter 4
Page 15
December 01/2010
Piston diameter
See Figure 8.
Graphic Piston diameter
Figure 8 K00096
Step Procedure
1 Measure the piston diameter with a micrometer (1). Conditions of measure-
ment: room temperature = 20 °C, measuring point 20 mm from the lower edge
of the piston, at right angles to the piston pin.
2 Determine the piston clearance. The wear limit is 0.08 mm.
NOTES: The piston clearance of a new piston/cylinder pairing
should be 0.04 - 0.05 mm.
Part Function
1 Micrometer
1
20 mm

Rotax 125 Micro MAX Specifications

General

Brand	Rotax
Model	125 Micro MAX
Category	Engine
Language	English