APRILIA MSS Mana GT ABS Service Station Manual page 191

MSS Mana GT ABS
- Lubricate the oil seals and the valve guides.
- Fit the valves, the springs and the plates.
- With the specific tool fitted with the appropriate
adaptor, compress the springs and fit the cotters
in their seats.
Specific tooling
AP8140179 Support for valve fitting/removal
AP0276474 Valve spring compressor adaptor
NOTE
DO NOT CHANGE THE VALVE FITTING POSITION. FIT THE VALVE SPRINGS WITH THE REF-
ERENCE COLOUR ON THE COTTERS SIDE (TURNS WITH GREATER PITCH).
Engine
ENG - 191