GAS GAS EC 200, Workshop Manual

Page: 36 / 71

Ed: 07/05
SERVICE AND REPAIR OF THE ENGINE COMPONENTS
04-10
Engine
200 cc / 250 cc / 300 cc
EC ENDUCROSS WORKSHOP MANUAL
- Remove the right crankcase bearings.
Crankshaft bearing -1-
- Remove the ball bearing from the crankshaft by pressing
from the outside of the crankcase inwards.
- Fit the new ball bearing in the crankcase housing. The
stamped face of the bearing should face the inside of the
crankcase.
- Press on the new ball bearing until it fits level with the inner
surface of the crankcase.
Primary cam bearing -2-
- Remove the ball bearing from the primary cam by pressing
from the outside of the crankcase inwards.
- Fit the new ball bearing in the crankcase housing. The closed
face of the bearing should face the outside of the crankcase.
- Press down on the bearing until it fits completely in the right
crankcase housing.
Secondary cam bearing -3-
- Remove the ball bearing from the secondary cam by pressing
from the outside of the crankcase inwards.
- Fit the new ball bearing in the crankcase housing. The
stamped face of the bearing should face the inside of the
crankcase.
- Press down on the bearing until it fits completely in the right
crankcase housing.
Desmodromic bearing -4-
- Remove the needle bearing from the desmodromic by
pressing from the outside of the crankcase inwards.
- Fit the new needle bearing in the crankcase housing. The
stamped face of the bearing should face the inside of the
crankcase.
- Press down on the bearing until it fits completely in the right
1
2
3
4
Warning:
When removing and fitting the ball bearing
take care not to apply excessive pressure on
the casing area of the bearings. If too much
pressure is applied the crankcase may be
damaged!
!
Warning:
When removing and fitting the ball bearing
take care not to apply excessive pressure on
the casing area of the bearings. If too much
pressure is applied the crankcase may be
damaged!
!