APRILIA V990 Manual page 60

DISASSEMBLING THE ENGINE
 30,)44).' 4(% %.').% #!3).' /0%.
Carefully read 0.5.1 (PRECAUTIONS AND GENERAL
INFORMATIONS).
N
Take the seeger ring (1) and thrust washer (2) off the
secondary shaft.
N
Unscrew and remove the twenty M6 T.C.E.I. screws
(3).
a
CAUTION
Comply with the following instructions:
– Use a plastic hammer to strike the primary and
secondary shafts alternately until they are embed-
ded in the flywheel side half of the engine casing.
– Make sure the engine half-casing is lifted parallel
to the surface so that the main bearings are not
tilted and hence damaged.
– Where necessary, use a screwdriver, inserted in
the appropriate points (4), to help prise them apart.
– Take your time and work with extreme care.
– Never strike the gasket surface.
– Do not use excessive force.
– Should it prove impossible to separate the two
halves of the casing, check for any screws which
have not been loosened.
NOTE
When lifting the engine half-casing, the washers
of the secondary shaft may be attached on the inside of
the clutch side half of the engine casing.
N
Split the two sections of the engine casing apart by lift-
ing the clutch side section.
 $)3!33%-",).' 4(% $2)6).' 3(!&4
!.$ #/5.4%23(!&4
Carefully read 0.5.1 (PRECAUTIONS AND GENERAL
INFORMATIONS).
N
Turn the driving shaft (5) so that it does not mate with
the countershaft (6).
N
Remove the countershaft (6).
N
Remove the driving shaft (5).
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- 00
V990 engine
Release 00/2001-06