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TUONO V4 R a-PRC ABS
pos.
Description
1
TEFL screw (fasten onto Fork Hubs)
2
Screw (Piston fixing to the stem
base)
3
Upper cap
4
Upper cap locking nut
-
Speed sensor bracket screw
Adjustment
The standard front fork setting is adjusted to suit
most high and low speed riding conditions, wheth-
er the vehicle is partially or fully loaded.
However, the setting can be modified for specific
needs according to vehicle use.
RACING TRACK SETTINGS MUST BE DONE ONLY FOR
OFFICIAL COMPETITIONS OR SPORTS EVENTS WHICH
ARE, IN ALL CASES, AWAY FROM NORMAL ROAD TRAF-
FIC AND WITH THE AUTHORISATION OF THE RELEVANT
AUTHORITIES.
IT IS STRICTLY FORBIDDEN TO RIDE A VEHICLE SET FOR
RACING ON ROADS AND MOTORWAYS.
TO COUNT THE NUMBER OF RELEASES AND/OR REVO-
LUTIONS OF ADJUSTMENT SETTINGS (1 - 2) ALWAYS
START FROM THE MOST RIGID SETTING (WHOLE
CLOCKWISE ROTATION OF THE SETTING). WHEN
COUNTING THE NUMBER OF CLICKS AND/OR TURNS OF
ADJUSTMENT SCREW (3), ALWAYS START FROM THE
SOFTEST SETTING (ADJUSTER SCREW TURNED FULLY
ANTICLOCKWISE).
CAUTION
TO COUNT THE NUMBER OF RELEASES AND/OR REVO-
LUTIONS OF ADJUSTMENT SETTINGS ALWAYS START
FROM THE MOST RIGID SETTING (WHOLE CLOCKWISE
ROTATION OF THE SETTING). IN ORDER TO AVOID DAM-
AGES DO NOT FORCE THE SET SCREWS TO TURN BE-
YOND THE END OF THE STROKE ON BOTH SIDES.
FRONT FORK - STANDARD
Specification
Rebound damping adjustment, screw (1)
Compression damping adjustment, screw (2)
Spring preloading, nut (3)
Stems (A) (***) protrusion from top plate (excluding cover)
FRONT FORK - RACING
Specification
Rebound damping adjustment, screw (1)
Compression damping adjustment, screw (2)
F
- S
RONT FORK
ACHS
Type
Quantity
M6x40
4
-
2
-
2
-
2
M5x12
1
ADJUSTMENT
Unscrew (**) 10 clicks from fully closed (*)
Unscrew (**) 6 clicks from fully closed (*)
screw (*) 6 turns from fully open (**)
2 notches/ 8 mm (2 notches/0.32 in)
ADJUSTMENT RANGE
Unscrew (**) 7-10 clicks (*) from fully closed
Unscrew (**) 4-6 clicks (*) from fully closed
Torque
10 Nm (7.37 lb ft)
30 Nm (22.13 lb ft)
20 Nm (14.75 lb ft)
20 Nm (14.75 lb ft)
0.6 Nm (0.44 lb ft)
(
)
FOR USE ON ROAD
Desc./Quantity
(
)
ONLY TRACK USE
Desc./Quantity
Suspensions
Notes
-
-
-
-
-
SUSP - 397
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