bolts and nuts to the torque specified in the table
"Tightening torques".
Fly-wheel side half-crankcase
FLYWHEEL SIDE CRANKCASE HALF - RE-
MOVAL
BENCH ROLLER BEARING - MULTI-GEAR
BALL BEARING - ROLLER BEARING CHANGE
GEAR SHAFT
Position the crankcase half on a support base and
after removing the crankshaft seal ring with the
end of a screwdriver expel, with a punch of exter-
nal Ø of 39 mm., the outer ring of the bench roller
bearings (1).
With a punch of external Ø of 37 mm., eject the
roller bearing gear shaft (3) and, acting on the side
opposite to that shown in the figure, with a flat head
punch of Ø 28 mm., remove the ball bearing of the
multi-gear pin (2).
FLYWHEEL-SIDE CRANKCASE HALF - FIT-
TING
Place the crankcase half on a supporting base and
using a heat gun warm up the crankcase half to
approx. 80 °C in the area of the bearing seat with
the appropriate tool (1).
Specific tooling
0019978 Oven
BENCH ROLLER BEARINGS - MULTI-GEAR
BALL BEARING - ROLLER BEARING GEAR
SHAFT
Assemble, with the help of a flat head punch of Ø
44 mm. if necessary, the bench roller bearing (1)
and operating from the side opposite that repre-
sented in the figure, with a section of tube with
external Ø 40 mm. the ball bearing of the multi-
gear pin.
Engine APE TM Benzina
EN - 78
To Next Page
Loading...
Need help?
General
