Fantic XE 125 - Page 6

INDEX
USE AND MAINTENANCE MANUAL
2-Strokes - Edition 01 / 2023
5
XX 250 Version ............................................................................................................................................85
3.5 Handlebar adjustment .............................................................................................................................. 86
Handlebar installation and adjustment ................................................................................................... 86
3.6 Rear-view mirrors (only for XE 125 version) .............................................................................................87
Rear-view mirror adjustment ....................................................................................................................87
3.7 Carburation ................................................................................................................................................87
Carburetor setting ......................................................................................................................................87
Test run .......................................................................................................................................................88
Effect of setting parts in relation to throttle valve opening (XE 125 version) ........................................89
Standard carburation setting (XE 125 version with “Racing” configuration) ........................................89
Standard carburation setting (XE 125 approved version) .......................................................................89
Effect of setting parts in relation to throttle valve opening (XX 125 / XX 250 versions) ........................90
Standard carburation setting (XX 125 version) ........................................................................................90
Standard carburation setting (XX 250 version) ........................................................................................90
Adjusting the main jet ............................................................................................................................... 91
Adjusting the Power Jet (XX 125 / XX 250 versions) ................................................................................. 91
Adjusting the pilot air screw ..................................................................................................................... 91
Adjusting the pilot jet ................................................................................................................................ 91
Adjusting the jet needle groove position .................................................................................................92
Jet needle adjustment (XE 125 version) ...................................................................................................92
Relationship with throttle opening (XE 125 version) ...............................................................................93
Carburetor setting parts (XE 125 version) ................................................................................................93
Jet needle adjustment (XX 250 version) ...................................................................................................95
Relationship with throttle opening (XX 250 version) ...............................................................................95
Carburetor setting parts (XX 250 version) ................................................................................................96
Jet needle adjustment (XX 125 version) ...................................................................................................97
Relationship with throttle opening (XX 125 version) ...............................................................................97
Carburetor setting parts (XX 125 version) ................................................................................................ 98
Examples of carburetor setting depending on symptom ..................................................................... 100
3.8 Fork adjustment ....................................................................................................................................... 102
Rebound damping adjustment (return) ................................................................................................. 102
Compression damping adjustment ....................................................................................................... 102
Relieving the front fork internal pressure .............................................................................................. 103
3.9 Rear shock absorber adjustment ........................................................................................................... 104
Rebound damping adjustment (return) ................................................................................................. 104
Compression damping adjustment (low speed) ................................................................................... 104
Compression damping adjustment (high speed) ................................................................................. 105
3.10 Setting the SAG ....................................................................................................................................... 105
Rear shock absorber sinking adjustment (SAG) (XE 125 version) ........................................................ 105
Rear shock absorber sinking adjustment (SAG) (XX 125 / XX 250 version) .......................................... 106
3.11 Chain tension .......................................................................................................................................... 108
Chain tension check ................................................................................................................................ 108
Chain tension adjustment ....................................................................................................................... 108
4. Maintenance ....................................................................................................................................... 110
4.1 Trasmission oil .......................................................................................................................................... 110
Checking the transmission oil level ........................................................................................................ 110
Changing the transmission oil ................................................................................................................ 111