Gilera SMT RCR 633793 Service Station Manual page 68

Engine
- Clean and lubricate the main bearings
- Replace them if there are signs of abnormal
wear, distortions or friction
- To remove the main bearing, use the specific tool
as shown in the photograph after warming up the
crankcase at about 90°
- To fit the new bearing, warm up the seat at about
90°
- Using a punch, push the bearing until it stops
- Thoroughly clean and degrease the gear shaft
and then inspect it
- Carry out a visual inspection of the gears. Re-
place the gears if they show signs of overheating
or surface softening or abnormal wear of gears
teeth
- Replace the whole shaft if it is damaged or ab-
normally worn
ENG - 68
SMT RCR