APRILIA SR 50 Workshop Manual page 53

SR 50
• Unscrew and remove the filler plug (3) and oil drain
plug (2).
• Let the oil fully drain off the crankcase.
• Tighten the drain plug (2) and pour through the filler
3 3
130 cm (7.93 in ) of oil, see (LUBRICANT CHART).
• Tighten the filler plug (3).
WARNING
Firmly tighten the filler and drain plugs and
ensure there are no oil leaks.
Periodically check that there are no leaks at the
crankcase cover gasket.
Do not use the vehicle with insufficient
lubrication or with contaminated or unsuitable
lubricants, since this would cause early wear of
moving parts and may also cause irreparable
damage.
PERIODIC MAINTENANCE
2 - 29