Yamaha MX825V-EFI - Piston and Rings

Theme
Target
ContentPart
Performance for customer Service Tip
Model : MX825V-EFI
6
• Thin 1
st
and 2
nd
piston rings reduce engine friction
• Short-skirt design piston also reduces friction
Piston/Piston Rings
Lightweight, short-skirt design piston, w/ thin Piston Rings
Less power is lost to friction, which means more power is available for work and
increased fuel economy.
Reduce internal engine friction
• The 1
st
ring can be installed either direction – the ‘R’
mark can be up or down
• The ‘RN’ mark on the 2
nd
ring, indicates upper side
‘R’ on 1
st
ring
‘RN’ on 2
nd
ring
The ‘RN’ mark shows upper side for 2
nd
ring
Thin piston rings
Short skirt