Bushing Removal; Crankshaft Check; Balancing Countershaft Check; Countershaft Bushings - APRILIA RSV4 R Service Station Manual

RSV4 R

Bushing removal

COUNTERSHAFT BUSHINGS

•
Remove the countershaft.
•
Remove the lower crankcase.
•
The specific tool without an adaptor
must be used to remove the bushings;
positioning the buffer, which is sup-
plied with the special tool, on the op-
posite side of the crankcase.
Specific tooling
020861Y Countershaft bushing punch
See also
Balancing countershaft removal
Crankcase opening

Crankshaft check

Characteristic
Maximum crankshaft axial clearance after
closing the crankcase
0.5 mm (0.0197 in)
Maximum radial clearance between the main
bearings and the crankshaft pins
0.05 mm (0.00197 in)

Balancing countershaft check

Characteristic
Wear limit (maximum inner diameter) of the countershaft bushings
20.06 mm (0.790 in)
Maximum radial clearance between the countershaft and the relative bushings
0.107 mm (0.0042 in)
Maximum countershaft axial clearance after closing the crankcase
0.1 mm (0.0039 in)
Engine
ENG - 325