RIEJU MRX 125 User manual

RIEJU S.A. is very grateful for the trust you have placed in our company and congratulates you on your
excellent choice.
The Model MRX – SMX 125 is the result of long RIEJU experience developing a highly-reliable, multi-pur-
pose vehicle.
The purpose of this Owners Manual is to indicate how to use and maintain your vehicle, please carefully
read the information and instructions that it contains.
We would remind you that a vehicle’s life depends the use and maintenance you provide it with, keeping
it in perfect running order will reduce repair costs.
This manual should be considered as an integral part of the motorbike and as such, should remain in the
basic equipment, including the case of change of ownership.
For any query, please consult a RIEJU dealer, who will assist you ate all times.
Remember that to guarantee correct operation of your motorbike, original psare parts parts should
always be employed.
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CONTENTS Page
Motorbike description . . . . . . . . . . . . . . . . . .4
Motorbike identification . . . . . . . . . . . . . . . .5
Main motorbike components . . . . . . . . . . . . .6
- Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
- Instruments and indicators . . . . . . . . . . . . .6
- Handlebar switches . . . . . . . . . . . . . . . . . .8
- Clutch lever . . . . . . . . . . . . . . . . . . . . . .10
- Front brake lever . . . . . . . . . . . . . . . . . . .10
- Rear brake lever . . . . . . . . . . . . . . . . . . .10
- Gear-change pedal . . . . . . . . . . . . . . . . .10
- Battery . . . . . . . . . . . . . . . . . . . . . . . . . .11
- Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . .11
- Petrol tank . . . . . . . . . . . . . . . . . . . . . . .12
- Petrol tap . . . . . . . . . . . . . . . . . . . . . . . .13
- Tool box . . . . . . . . . . . . . . . . . . . . . . . . .13
Page
Checks before starting-up . . . . . . . . . . . . . .14
Routine checks . . . . . . . . . . . . . . . . . . . . . .15
- Front brake . . . . . . . . . . . . . . . . . . . . . . .15
- Rear brake . . . . . . . . . . . . . . . . . . . . . . .16
- Brake pump and pads . . . . . . . . . . . . . . .16
-Accelerator grip . . . . . . . . . . . . . . . . . . . .17
- Lights and indicators . . . . . . . . . . . . . . . .17
- Tyres . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Engine starting and operation . . . . . . . . . . .18
- Starting the engine . . . . . . . . . . . . . . . . .18
- Running-in . . . . . . . . . . . . . . . . . . . . . . . .19
- Aceleration . . . . . . . . . . . . . . . . . . . . . . .19
- Braking . . . . . . . . . . . . . . . . . . . . . . . . .19
- Stopping . . . . . . . . . . . . . . . . . . . . . . . . .20
- Carburettor . . . . . . . . . . . . . . . . . . . . . . .20
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Page
Front suspension . . . . . . . . . . . . . . . . . . . .21
Rear suspension . . . . . . . . . . . . . . . . . . . . .21
Sparkplug checks . . . . . . . . . . . . . . . . . . . .22
Air filter . . . . . . . . . . . . . . . . . . . . . . . . . .23
Transmission chain tensioning and lubrication .25
Lubrication and greasing . . . . . . . . . . . . . .27
Cleaning and storage . . . . . . . . . . . . . . . . .28
Maintenance operations . . . . . . . . . . . . . . .30
Page
Technical specifications and characteristics . .31
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MOTORBIKE DESCRIPTION
This motorbike incorporates a YAMAHA single-cylinder, 4-stroke, air-cooled, electrical starting engine.
Engine size is 123,7 cubic centimetres, with a 54 mm piston diameter and 54 mm travel.
Ignition uses an ac magneto generator.
Multiple steel disc in oil bath clutch.
The engine is fixed to a perimeter-type chassis, made of high-strength rectangular section tubing, with
conical steering bearings.
The front suspension consists of a telescopic fork with 36-mm bars. The rear suspension consists of a shock
absorber anchored to a (Progressive Racing System), which provides excellent driving smoothness.
The stainless steel front disc brake has a 260-mm diameter, with a floating, double-piston clip.
The rear brake has a 200-mm diameter.
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MOTORBIKE IDENTIFICATION
Your motorbike’s identification number is engraved on
the chassis.
The number engraved on the right-hand section of the ste-
ering pipe will be used by us for all purposes (specifica-
tions certificate, insurance and licence number etc), and
should be included in any suggestion or complaint, and
also when ordering spare parts.
The engine serial number is engraved on the upper sec-
tion of the right engine oil sump and this can be used as
a reference when ordering spare parts from the dealer.
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