Rotax 125 Max User Manual

DK00028.fm
REPAIR MANUAL
BRP-Powertrain
Effectivity: 125 MAX/125 Junior MAX/125 Mini
MAX/125 Micro MAX
Edition 2 / Rev. 0
Chapter 6
Page 1
December 01/2010
Chapter: 6
CARBURETOR AND INTAKE SILENCER
Contents This chapter describes the disassembly and assembly of the carburetor
and intake silencer module of the ROTAX 125 MAX engine. The descrip-
tion is divided into sections.
Subject Page
System description Page 3
Removal of carburetor and intake silencer
Removal of carburetor and intake silencer
Removal of fuel pump
Disassembly of carburetor
Disassembly of intake silencer
Page 5
Page 5
Page 7
Page 8
Page 9
Checking components of carburetor and intake silencer
Checking carburetor
Checking fuel pump
Checking intake silencer
Page 11
Page 11
Page 12
Page 13
Installation of carburetor and intake silencer
Assembly of carburetor
Assembly of float housing
Assembly of intake silencer
Installation of carburetor and intake silencer
Page 15
Page 15
Page 15
Page 16
Page 17

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