Fantic XX 125 Use And Maintenance Manual
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Fantic XX 125 Use And Maintenance Manual

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USE AND MAINTENANCE MANUAL
XX 125 • XE 125 - Rev00 / 2020
INTRODUCTION
Introduction
FANTIC WANTS TO THANK YOU
for choosing one of its products.
We recommend that you read this manual before driving your vehicle. It contains information, advice and warnings on the vehicle
maintenance and use. The instructions in this manual have been prepared to give you a simple and clear guide for use. We are sure
that taking it into consideration you will gain confidence with your new vehicle, which you can use for a long time and with full
satisfaction.
MANUFACTURER DATA AND EDITION
Fantic Motor
Via Tarantelli, 7
31030 - Dosson di Casier (TV) Italy
Tel. +39 0422 634192
Fax +39 0422 1830124
E-mail: info@fanticmotor.it
www.fanticmotor.it
Edition: 00/2020.
1

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  • Page 1 USE AND MAINTENANCE MANUAL XX 125 • XE 125 - Rev00 / 2020 INTRODUCTION Introduction FANTIC WANTS TO THANK YOU for choosing one of its products. We recommend that you read this manual before driving your vehicle. It contains information, advice and warnings on the vehicle maintenance and use.
  • Page 2 Fantic Motor is constantly committed in improving its production. Any significant modifications and changes introduced with regard to vehicle characteristics and repair procedures will be brought to the attention of all Fantic Motor dealers and will be published in future editions of the manual.

  • Page 3: Table Of Contents

    1.11 Electrical system diagram ........................35 Cables colour coding ..........................35 Key to the wiring diagram components (XX 125 version) ............... 36 Wiring diagram (XX 125 version) ....................... 37 Key to the wiring diagram components (XE 125 version) ............... 38 Wiring diagram (XE 125 version) .......................

  • Page 4: 125 • Xe 125 - Rev00 / 2020 Index

    USE AND MAINTENANCE MANUAL INDEX XX 125 • XE 125 - Rev00 / 2020 Shift pedal ..............................51 Kickstarter lever ............................51 Throttle grip ............................... 51 Front brake lever ............................52 Rear brake pedal ............................52 Fuel cock (XX 125 version) ......................... 52 Fuel cock (XE 125 version) .........................
  • Page 5 USE AND MAINTENANCE MANUAL INDEX XX 125 • XE 125 - Rev00 / 2020 Jet needle adjustment ..........................71 Relationship with throttle opening ......................72 Carburetor setting parts ..........................72 3.8 Fork adjustment ............................74 Rebound damping adjustment (return) ....................74 Compression damping adjustment ......................
  • Page 6 USE AND MAINTENANCE MANUAL INDEX XX 125 • XE 125 - Rev00 / 2020 Replace the front brake pads ........................99 Replace the rear brake pads ........................100 4.12 Tyres ................................ 102 4.13 Chain, crown and sprocket ........................102 Chain check .............................. 102 Pinion and crown check ..........................
  • Page 7 USE AND MAINTENANCE MANUAL INDEX XX 125 • XE 125 - Rev00 / 2020...

  • Page 8: General Information

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 1. General information 13 Motore 1.1 WARNINGS Carbon monoxide The exhaust fumes contain carbon monoxide, a poisonous gas that can cause death. Therefore, for certain operations, make sure you are in an open space, or in a suitable and well-ventilated room, never in enclosed spaces.
  • Page 9 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information The battery emits explosive gases, it is advisable to keep away flames, sparks and any other source of heat. Provide adequate ventilation when servicing or recharging the battery.

  • Page 10: Symbols Used In The Manual

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore 1.2 SYMBOLS USED IN THE MANUAL Within this manual there will be technical warnings and annotations preceded by the following symbols according to the reference...

  • Page 11: Behaviour And Driving

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 1.3 BEHAVIOUR AND DRIVING Some safety tips are given below to avoid damage to people and/or things and to use your vehicle with an easier and safer drive.

  • Page 12: Frame Number

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information Fantic Motor vehicles are equipped with frame and engine identification numbers. These numbers that identify the motorcycle model must be mentioned for the request for spare parts.

  • Page 13: Location Of Important Labels

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 1.6 LOCATION OF IMPORTANT LABELS 1. Pressurised gas hazard label 5. “Choke” symbol 2. Usable petrol quality label 6. Tyre pressure label 3.
  • Page 14 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information PETROL FUEL TYPE PRESSURE [kPa] AXLE SIZE ON-ROAD USE OFF-ROAD USE 90/90-21 80/100-21 120/90-18 140/80-18...

  • Page 15: Vehicle Component Location

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 1.7 VEHICLE COMPONENT LOCATION Handlebar components (XX 125 version) Ref. Component Clutch lever Engine stop switch Front brake lever Throttle grip...

  • Page 16: Right And Left Side Components (Xx 125 Version)

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore Right and left side components (XX 125 version) Ref. Component Ref. Component Kickstarter lever Air filter Fuel tank...

  • Page 17: Handlebar Components (Xe 125 Version)

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information Handlebar components (XE 125 version) Ref. Component High beam flashing button Clutch lever “ADJUST” button “SELECT” button Engine stop switch...

  • Page 18: Right And Left Side Components (Xe 125 Version)

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore Right and left side components (XE 125 version) Ref. Component Ref. Component Kickstarter lever Air filter Fuel tank...

  • Page 19: Technical Data

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 1.8 TECHNICAL DATA All the values indicated for the XE 125 version refer to the approved version. Technical data Value(s)
  • Page 20 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore Technical data Value(s) Air filter oil Bardahl Air Filter Special Oil Brake oil Bardahl Synthetic Brake Fluid DOT 4...
  • Page 21 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information Technical data Value(s) Wheels (XE 125, alternative sizes): Front 80/100-21 Rear 140/80-18 Front inflation pressure (road use) 2 bar (200 kPa - 29 PSI)

  • Page 22: Tightening Torques

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore 1.9 TIGHTENING TORQUES Tightening torque tables (version XX 125) Engine “◊” = marked portion shall be checked for torque tightening after break-in or before each race. Item Thread size Quantity Tightening torque Remarks...
  • Page 23 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information Item Thread size Quantity Tightening torque Remarks Bearing plate cover (shift cam) 10 Nm (1.0 m•kg, 7.2 ft•lb) Shift guide 10 Nm (1.0 m•kg, 7.2 ft•lb)
  • Page 24 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore Item Thread size Quantity Tightening torque Remarks Engine stop switch screw 0.5 Nm (0.05 m•kg, 0.36 ft•lb) Brake caliper (front and rear) and pad pin plug 3 Nm (0.3 m•kg, 2.2 ft•lb)
  • Page 25 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information Item Thread size Quantity Tightening torque Remarks ◊ Air scoop and fuel tank 7 Nm (0.7 m•kg, 5.1 ft•lb) Air scoop and radiator guard (lower) ◊...

  • Page 26: Tightening Torque Tables (Version Xe 125)

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore Tightening torque tables (version XE 125) Engine “◊” = marked portion shall be checked for torque tightening after break-in or before each race. Item Thread size Quantity Tightening torque Remarks Spark plug M14S 20 Nm (2.0 m•kg, 14 ft•lb)
  • Page 27 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information Item Thread size Quantity Tightening torque Remarks Shift guide 10 Nm (1.0 m•kg, 7.2 ft•lb) Stopper lever 10 Nm (1.0 m•kg, 7.2 ft•lb) Segment 30 Nm (3.0 m•kg, 22 ft•lb)
  • Page 28 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore Item Thread size Quantity Tightening torque Remarks ◊ Brake caliper (front and rear) and pad pin 18 Nm (1.8 m•kg, 13 ft•lb) Brake caliper (front and rear) and bleed screw ◊...
  • Page 29 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information Item Thread size Quantity Tightening torque Remarks ◊ Front fender 10 Nm (1.0 m•kg, 7.2 ft•lb) Rear fender (lower) ◊...

  • Page 30: Maintenance Limits

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore 1.10 MAINTENANCE LIMITS Engine Item Standard Limit Cylinder head: Combustion chamber volume: – XX 125 8.30–8.50 cm (0.51–0.52 cu.in) –...
  • Page 31 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information Item Standard Limit Clutch: Friction plate thickness 2.90–3.10 mm (0.114–0.122 in) 2.80 mm (0.110 in) Quantity – Clutch plate thickness 1.50–1.70 mm (0.059–0.067 in)

  • Page 32: Chassis

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore Item Standard Limit Cooling: Radiator core size: Width 107.8 mm (4.24 in) – Height (left) 240.0 mm (9.45 in) –...
  • Page 33 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information Item Standard Limit Wheel: Front wheel type Spoke wheel – Rear wheel type Spoke wheel – Front rim size/material 21 × 1.60/Aluminium –...

  • Page 34: Electrical

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore Electrical Item Standard Limit Ignition system: Ignition timing (B.T.D.C.) 0.50 mm (0.02 in) – Advancer type Digital –...

  • Page 35: Electrical System Diagram

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 1.11 ELECTRICAL SYSTEM DIAGRAM Cables colour coding The colour of a cable can be an “A” colour or two “B” colours. The cable which has two colours is identified by the first colour code (primary “C” or colour of the sheath) followed by the second colour code (secondary “D”):...

  • Page 36: Key To The Wiring Diagram Components (Xx 125 Version)

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore Key to the wiring diagram components (XX 125 version) The following table lists all the components in the wiring diagram and their numbering.

  • Page 37: Wiring Diagram (Xx 125 Version)

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information Wiring diagram (XX 125 version)

  • Page 38: Key To The Wiring Diagram Components (Xe 125 Version)

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore Key to the wiring diagram components (XE 125 version) The following table lists all the components in the wiring diagram and their numbering.

  • Page 39: Wiring Diagram (Xe 125 Version)

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information Wiring diagram (XE 125 version) HIGH B. 5 LEFT 3 RIGHT 6 VKEY 4 K LINE GND 1 CAN H...
  • Page 40 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore (F1) 7.5A (F2)

  • Page 41: Lamps (Xe 125 Version Only)

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 1.12 LAMPS (XE 125 VERSION ONLY) The front and rear lights are LED type, therefore they do not require maintenance.

  • Page 42: Recommended Lubricants And Liquids

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore 1.14 RECOMMENDED LUBRICANTS AND LIQUIDS Use lubricating and fluid products that meet the equivalent specifications, or higher than those prescribed.

  • Page 43: Maintenance Intervals

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 1.15 MAINTENANCE INTERVALS The following schedule is intended as a general guide to maintenance and lubrication. Bear in mind that such factors as weather, terrain, geographical location, and individual usage will alter the required maintenance and lubrication intervals.
  • Page 44 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore Item After break-in Every race Every third Every fifth As required Remarks (about 2.5 (about 7.5 (about 12.5...
  • Page 45 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information Item After break-in Every race Every third Every fifth As required Remarks (about 2.5 (about 7.5 (about 12.5 hours) hours)

  • Page 46: Maintenance Table (Xe 125 "Amateur" Version)

    USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information 13 Motore Item After break-in Every race Every third Every fifth As required Remarks (about 2.5 (about 7.5 (about 12.5...
  • Page 47 USE AND MAINTENANCE MANUAL CHAPTER 1 XX 125 • XE 125 - Rev00 / 2020 GENERAL INFORMATION 1. General information Item After break-in Every 10 Hours Every 20 Hours As required Adjust lever position Adjust lever position and pedal height...

  • Page 48: Use Of The Vehicle

    USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle 13 Motore 2.1 PRE-OPERATION INSPECTION AND MAINTENANCE Before riding for break-in operation, practice or a race, make sure the machine is in good operating condition.

  • Page 49: Refuelling

    USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle 2.3 REFUELLING To refuel, turn cap “1” anti-clockwise and lift it up. After refuelling, insert the cap into the tank and turn it clockwise.

  • Page 50: Stop The Engine

    USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle 2.5 STOP THE ENGINE XX 125 XE 125 With the throttle valve completely closed, press the “ENGINE STOP”...

  • Page 51: Clutch Lever

    USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle Clutch lever The clutch lever “1” is located on the left handlebar; it disengages or engages the clutch. Pull the clutch lever to the handlebar to disengage the clutch, and release the lever to engage the clutch.

  • Page 52: Front Brake Lever

    USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle Front brake lever The front brake lever “1” is located on the right handlebar. Pull it toward the handlebar to activate the front brake.

  • Page 53: Starter Knob (Choke)

    USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle Starter knob (choke) When cold, the engine requires a richer air-fuel mixture for starting. A separate starter circuit, which is controlled by the starter knob “1”, supplies this mixture.

  • Page 54: Dashboard

    USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle 13 Motore 2.7 DASHBOARD Instruction of function 1. Select button • Press the Select button on the main screen to switch between 12–24 hour mode, speedometer record, stopwatch , and MAX record;...

  • Page 55: Battery Replacement

    USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle Battery replacement Follow this procedure for installation: – The meter includes an internal battery “1” (CR2032). This battery shall be replaced only when power runs out.
  • Page 56 USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle – Back to clock screen. Instructions for adjust button: – While on odometer screen, press the Adjust button to switch from odometer to trip A.
  • Page 57 USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle – Press the Adjust button to switch from total hour meter to hour meter A. – Press the Adjust button to switch from hour meter A to hour meter B.

  • Page 58: Setting Mode

    USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle Setting Mode – While on main screen, press the Adjust + Select 3 seconds to enter the tire circumference and sensing point settings (for setting a different tire size).

  • Page 59: Sensing Point Setting

    USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle Sensing point setting Example: to change the sensing point to 6. The sensing point settings range from 1 to 6 points.

  • Page 60: Stop Watch Setup

    USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle – From switch to screen. – Press the Select button again to enter the Stop watch Setup.

  • Page 61: Maintenance Oil Light Setting

    USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle Maintenance Oil Light Setting Example: select ON/OFF to enable/disable the maintenance oil light function. – If “OFF” is selected, the press the Adjust button once to exit the maintenance mileage setting.
  • Page 62 USE AND MAINTENANCE MANUAL CHAPTER 2 XX 125 • XE 125 - Rev00 / 2020 USE OF THE VEHICLE 2. Use of the vehicle – Then press and hold both the Adjust and Select buttons 3 seconds to exit and go back to the main screen.

  • Page 63: Adjustments

    USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments 3. Adjustments 3.1 BRAKES Front brake adjustment Check brake lever position “A”. If it is different from the standard value, adjust it.

  • Page 64: Clutch

    USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments • Adjust the pedal height between the maximum “A” and the minimum “B” as shown. (In this adjustment, the bolt “3” end “b” should protrude out of the threaded portion “4” but not be less than 2 mm (0.08 in) “c” away from the brake pedal “5”). • After the pedal height adjustment, make sure that the rear brake does not drag.

  • Page 65: Throttle Control

    USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments Clutch cable side – Slide the clutch cable cover; – Loosen the locknut “1”; – Turn the adjuster “2” until the specified clutch lever free play is obtained;...

  • Page 66: Handlebar Adjustment

    USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments 3.5 HANDLEBAR ADJUSTMENT Handlebar installation and adjustment Install handlebar “1” on lower supports “2”; Install upper supports “3” and fastening bolts “4”, without tightening them definitively.

  • Page 67: Rear-View Mirrors (Only For Xe 125 Version)

    USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments 3.6 REAR-VIEW MIRRORS (ONLY FOR XE 125 VERSION) The operations described below apply to both rearview mirrors. – Place the vehicle on the kickstand and on a flat and stable surface.

  • Page 68: Test Run

    USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments Test run After heating the engine equipped with the carburettor and normal spark plug, run two or three laps of the circuit and check the smooth running of the engine and the spark plug colour.

  • Page 69: Effect Of Setting Parts In Relation To Throttle Valve Opening

    USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments Effect of setting parts in relation to throttle valve opening A. Closed B. Full-open 1. Pilot air screw 2. Pilot jet 3. Jet needle 4.

  • Page 70: Adjusting The Main Jet

    USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments Adjusting the main jet The richness of air-fuel mixture with 1/2–4/4 throttle can be set by changing the main jet “1”. Standard main jet XX 125 version: #480 XE 125 “Racing” version: #470...

  • Page 71: Adjusting The Jet Needle Groove Position

    USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments Adjusting the jet needle groove position Should the engine be hard to run smoothly at intermediate speeds, the jet needle “1” must be adjusted. If the mixture is too rich or too lean at intermediate speed operation, irregular engine operation and poor acceleration will result.

  • Page 72: Relationship With Throttle Opening

    USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments Relationship with throttle opening The flow of the fuel through the carburetor main system is controlled by the main jet and then, it is further regulated by the area between the main nozzle and the jet needle.
  • Page 73 USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments Throttle valve Throttle valve “3” Size Part number Rich – Standard 05810005 Lean 4.25 05811005 Jet needle Jet needle “4” Size Part number Rich 6BFY42-72 05779005...

  • Page 74: Fork Adjustment

    USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments 3.8 FORK ADJUSTMENT Rebound damping adjustment (return) – To adjust the rebound damping force of the fork, turn the adjustment device “1”. The device has a range of action of 20 clicks;...

  • Page 75: Relieving The Front Fork Internal Pressure

    Air bleed screw: 1 Nm (0.1 m•kg, 0.7 ft•lb) To improve the front fork performance, and adapt it to different road conditions, driving style and rider’s weight, Fantic features springs with different load coefficients which can be purchased from authorized dealers.

  • Page 76: Rear Shock Absorber Adjustment

    USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments 3.9 REAR SHOCK ABSORBER ADJUSTMENT Rebound damping adjustment (return) – To adjust the rebound damping force of the rear shock absorber, turn the adjustment device “1”. The device has a range of action of 20 clicks;...

  • Page 77: Compression Damping Adjustment (High Speed)

    USE AND MAINTENANCE MANUAL CHAPTER 3 XX 125 • XE 125 - Rev00 / 2020 ADJUSTMENTS 3. Adjustments Compression damping adjustment (high speed) – To adjust the compression damping force at high speed, turn the adjustment device “1”. The device has a range of action of 2 turns, from fully closed, rotating counter- clockwise;...
  • Page 78 To improve the rear shock absorber performance, and adapt it to different road conditions, riding style and rider’s weight, Fantic features springs with different load coefficients that can be purchased from authorized dealers. Load factor...

  • Page 79: Maintenance

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance 4. Maintenance 4.1 TRASMISSION OIL Checking the transmission oil level – Start the engine, warm it up for several minutes and wait for five minutes;...

  • Page 80: Coolant

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance 4.2 COOLANT Checking the coolant level Do not remove the radiator cap “1”, drain bolt and hoses when the engine and radiator are hot. Scalding hot fluid and steam may be blown out under pressure, which could cause serious injury.

  • Page 81: Air Filter

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance 4.3 AIR FILTER Proper air filter maintenance is the biggest key to preventing premature engine wear and damage. Never run the engine without the air filter element in place;...

  • Page 82: Spark Plug

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance – Install the air filter cartridge “5”, the washer and the fastening bolt. Align the protrusion “C” of the guide with the hole “D” of the air filter box.

  • Page 83: Head, Cylinder, Piston And Exhaust Valve

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance 4.5 HEAD, CYLINDER, PISTON AND EXHAUST VALVE Parts removal – Remove the spark plug; – Remove the engine bracket “1”, the bracket fastening bolts “2”...

  • Page 84: Head Check

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance – Remove the cylinder nuts “1” in sequence and following a crossed pattern, then remove the cylinder from the crankcases; – Remove a pin seeger, then remove the pin, the piston and roller bearing of the connecting rod head;...

  • Page 85: Cylinder Check

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance Cylinder check – Remove carbon deposits using a rounded scraper; Do not use a sharp instrument. Avoid scratching the aluminum. – Check the internal surface of the cylinder, if damaged, grind or replace;...

  • Page 86: Checking The Piston Clearance

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance Checking the piston clearance PISTON CLEARANCE = CYLINDER BORE – PISTON DIAMETER. – If the piston clearance does not meet specifications, replace the piston with piston ring and/or cylinder.

  • Page 87: Checking The Exhaust Valve

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance Checking the exhaust valve Check: – the exhaust valves “1”; – the valve holder “2”, – the link lever “3”; – the valve shaft “4”;...

  • Page 88: Exhaust Valve Installation

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance – Install piston “1” with the arrow “A” pointing towards the exhaust side; – Apply engine oil to piston pin “2” and install it on the piston and connecting rod;...

  • Page 89: Cylinder Installation

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance – Install the thrust plate “1” and the related fastening screw “2”; Screw (thrust plate): 4 Nm (0.4 m•kg, 2.9 ft•lb) – Check that the drain valve moves freely and evenly. If not, repair or replace the necessary components;...
  • Page 90 USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance – Compress the piston ring with one hand, install cylinder “1” and make sure that the piston moves smoothly; – Install the nuts of cylinder “1”, tighten them to the specified torque following a cross pattern;...

  • Page 91: Head Installation

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance Head installation – Install the new O-rings “1”. Apply lithium soap grease before installing them; – Install the head “1”, new copper washers “2” and the nuts of head “3 “;...
  • Page 92 USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance Remove bolts “1” and springs “2” of the clutch following a cross pattern; 1° 3° 4° 5° 2° – Remove the pressure plate “1”;...

  • Page 93: Check The Clutch Elements

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance – Remove the clutch housing “1”, the bearing “2”, the spacer “3” and the washer “4”. Check the clutch elements – Check the clutch housing and clutch hub for wear/cracks/ damage, replace them;...

  • Page 94: Clutch Installation

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance – Measure the thickness of the driving plates. If not in accordance with the specifications, replace the plate; Friction plate thickness: 2.90–3.10mm (0.114–0.122 in) Minimum limit: 2.80 mm (0.110 in)
  • Page 95 USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance – Install the lock washer “1” and hub nut “2”; – Lock the clutch hub with the universal locking tool “3” and tighten the nut “2”;...
  • Page 96 USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance – Install the thrust plate “1” – Install the springs “1” and bolts “2” of the clutch and tighten them following a cross pattern;...

  • Page 97: Steering Play Control And Adjustment

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance 4.7 STEERING PLAY CONTROL AND ADJUSTMENT Steering play control – Place a stand under the engine to raise the front wheel off the ground;...

  • Page 98: Fork

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance 4.8 FORK For the maintenance of hydraulic components, contact an authorised Fantic workshop. – Regularly check the upper “1” and lower “2” fastening screws of both stems.

  • Page 99: Wheel Check

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance Wheel check The following procedure applies to both wheels. – Place a stand under the engine, lift the wheel and turn it. Check the centering and alignment of the rim channel with respect to the wheel hub.

  • Page 100: Replace The Rear Brake Pads

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance – Remove the pad pin and brake pads “4”; – Install the brake pads “4” with their protrusions “A” in the recesses of the brake calliper “B”. Temporarily tighten the pads pin “2”;...
  • Page 101 USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance – Loosen the pad pin “3”, remove the rear wheel “4” and the brake calliper “5 “; – Remove the pad pin “6” and brake pads “7”;...

  • Page 102: Tyres

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance 4.12 TYRES – Check the tire while it is cold; Model/version Front tyre Rear tyre standard pressure standard pressure XX 125 100 kPa (1.00 kgf/cm , 15 psi) 100 kPa (1.00 kgf/cm...

  • Page 103: Cleaning And Vehicle Storage

    USE AND MAINTENANCE MANUAL CHAPTER 4 XX 125 • XE 125 - Rev00 / 2020 MAINTENANCE 4. Maintenance 4.14 CLEANING AND VEHICLE STORAGE Frequent cleaning of your machine will enhance its appearance, maintain good overall performance, and extend the life of many components.

  • Page 104: Warranty And Service

    MOTOR spare parts. C. The vehicle has been modified or altered in any way with or without the use of original FANTIC MOTOR parts. The only exceptions are cases in which the damage has not been caused by such parts and accessories.

  • Page 105: Exclusions From The Warranty

    FANTIC MOTOR. In case of doubts about the presence of the defect, or if a visual check or material test proves necessary, FANTIC MOTOR has the right to request the dispatch of the protested parts or to appoint a competent person. There is no further warranty obligation for parts replaced free of charge or warranty services performed free of charge.

  • Page 106: Warranty Data

    USE AND MAINTENANCE MANUAL CHAPTER 5 XX 125 • XE 125 - Rev00 / 2020 WARRANTY AND SERVICE 5. Warranty and service 13 Motore WARRANTY DATA VEHICLE DATA USER DATA Vehicle Type (PRODUCT CODE) Name and Surname (or Business Name)

  • Page 107: Service

    USE AND MAINTENANCE MANUAL CHAPTER 5 XX 125 • XE 125 - Rev00 / 2020 WARRANTY AND SERVICE 5. Warranty and service SERVICE Next service Registration of service Give the handbook to your dealer at each service. It is the responsability of the user to inform the Dealer of any maintenance carried out so that it is not repeated unnecessarily.
  • Page 108 USE AND MAINTENANCE MANUAL CHAPTER 5 XX 125 • XE 125 - Rev00 / 2020 WARRANTY AND SERVICE 5. Warranty and service 13 Motore Next service Next service Dealer’s stamp Dealer’s stamp Hours Date Hours Date Invoice No. Invoice No.

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