Rotax 125 Max User Manual

DK00020.fm
REPAIR MANUAL
BRP-Powertrain
Effectivity: 125 MAX/125 Junior MAX/125 Mini MAX/
125 Micro MAX
Edition 2 / Rev. 0
INTRO
Page 1
December 01/2010
Chapter: INTRO
GENERAL NOTE
Foreword Before carrying out repair work on the engine, read the Repair Manual
carefully.
If any passages of the Manual are not clearly understood or if you have
questions, please contact an authorized Distribution or Service Center for
ROTAX-kart engines.
Chapter structure The Repair Manual is subdivided into the following chapters:
Subject Chapter
Introduction
Chapter INTRO
List of effective pages
Chapter LEP
Table of amendments
Chapter RV
General note
Chapter 1
Maintenance
Chapter 2
Engine and Gearbox
Chapter 3
Cubic capacity parts
Chapter 4
Crank housing
Chapter 5
Carburetor and Intake silencer
Chapter 6
Centrifugal clutch and Starter gear
Chapter 7
Radiator
Chapter 8
Exhaust system
Chapter 9

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