APRILIA RSV4 R User Manual

Bushing selection
CRANKSHAFT BUSHINGS
CRANKCASE CATEGORY
Three crankcase classes are available (A - B- C)
which differentiate in the diameter of the hole in the
bearings.
The category is marked on the crankcase, on the
right side, in the area below the crankshaft.
Different classes of bearings can be used (e.g.: A
- B - C or B - B - C or A - B - A ....).
A number that indicates the position of the main
journal is stamped on the crankcase:
1. flywheel side;
2. central;
3. clutch side
C
RANKCASE CATEGORY
Specification
Desc./Quantity
Class A Bushing seat diameter 52.023 - 52.018 mm (2.0481 - 2.0479
in)
Class B Bushing seat diameter 52.018 - 52.013 mm (2.0479 - 2.0477
in)
Class C Bushing seat diameter 52.013 - 52.008 mm (2.0477 - 2.0475
in)
SHAFT CATEGORY
The three crankshaft main journals
1. flywheel side;
2. central;
3. clutch side
each are available in two classes, A or B.
The class is stamped on the flat face of the coun-
terweight, as shown in the image.
The three different classes of main journals may
be used (e.g. A - B - A or B - B - A….)
Engine RSV4 R
ENG - 328

APRILIA RSV4 R Specifications

General

Displacement	999.6 cc
Torque	115 Nm @ 10, 000 rpm
Transmission	6-speed
Frame	Aluminum dual beam chassis
Seat Height	845 mm
Dry Weight	179 kg
Bore x Stroke	78 x 52.3 mm
Front Tire	120/70 ZR17
Rear Tire	190/55 ZR17
Wheelbase	1420 mm
Power	180 hp @ 12, 500 rpm
Front Suspension	Upside-down fork, 43 mm
Front Brakes	Dual 320 mm discs, radial calipers
Rear Brakes	220 mm disc, Brembo caliper
Fuel System	Fuel injection
Fuel Capacity	18.5 L (4.9 US gal)