Rotax 125 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 11
December 01/2010
2.2.8) Removal of piston
General See Figure 5.
Special tools The following special tools and equipment are required:
Instructions Proceed as follows to remove the piston:

WARNING
NOTICE
In order to protect the piston pin circlip from uninten-
tional loss in the crankcase, a suitable clean cloth
should be used to cover the open cylinder bore.

WARNING
NOTICE
Always support the piston with the hand in order to
avoid a bending moment.
Part number Description Use
Part no. 676035 Insertion tool Piston
Part no. 976380 Circlip puller Circlip
Step Procedure
1 Pull out the circlip (1) with the circlip puller (3). Use safety glasses!
2 Press the piston rod out of the piston and con rod with the point of the special
tool (3).

Rotax 125 Max Specifications

General

Engine type	Single-cylinder, 2-stroke
Displacement	124.8 cc
Cooling system	Liquid-cooled
Bore x Stroke	54 mm x 54.5 mm
Starter	Electric starter
Intake System	Reed valve
Clutch	Centrifugal dry clutch
Fuel System	Carburetor
Exhaust system	With silencer
Maximum Power	28 hp (20.5 kW) @ 11, 500 rpm
Maximum Torque	21 Nm at 10, 500 rpm
Gearbox	Direct drive
Lubrication	Mixture lubrication