APRILIA RSV4 RR 2017 Service Station Manual page 278

Engine
Checking the secondary shaft
Characteristic
Maximum wear limit for the selection gear
grooves
5.3 mm (0.21 in)
Minimum wear limit of the pinion side secon-
dary shaft seat
29.97 mm (1.18 in)
Minimum wear limit of the clutch side primary
and secondary shaft seat
19.97 mm (0.79 in)
Checking the desmodromic drum
Check gear drum for damage, scratches and wear
and replace the desmodromic if necessary.
Check the desmodromic segment (1) for damage
and wear and replace it if necessary.
Check the desmodromic bearing (2) for damage
and pitting and replace it if necessary.
Characteristic
Maximum selector shaft eccentricity
0.2 mm (0.0079 in)
Checking the forks
The purpose of the springs at the end of the gearbox control rods is to reduce vibration and make it
easier to engage the gears.
Characteristic
Maximum selection fork axial clearance
0.05 mm (0.0020 in)
Minimum wear limit of the selection fork guide pins
6.8 mm (0.27 in)
Maximum eccentricity of the two fork guide shafts
0.05 mm (0.0020 in)
NOTE
THE FOLLOWING PROCEDURE IS VALID FOR ALL GEARBOX FORKS.
ENG - 278
RSV4 RR-RF