Anelli Di Tenuta - APRILIA RS 125 Euro 4 Service Manual

RS 125 - Tuono 125 - Euro 4
Inspecting the wrist pin
•
Check the pin outside diameter.
Characteristic
Pin
Minimum diameter: 14.995 mm (0.590 in)
Standard diameter: 15.0000 +0/-0.0030 mm
(0.00012 in)
Inspecting the piston rings
Specification
Compression ring (top)
Compression ring (middle)
Oil scraper ring
Top ring maximum value
Middle ring maximum value
Checking the connecting rod small end
•
Measure the inside diameter of the
connecting rod small end using a spe-
cific micrometer.
NOTE
IF THE CONNECTING ROD SMALL END DIAMETER EX-
CEEDS THE MAXIMUM DIAMETER ALLOWED, SHOWS
SIGNS OF WEAR OR OVERHEATING, REPLACE THE
CRANKSHAFT AS DESCRIBED IN THE "CRANKCASE
AND CRANKSHAFT" CHAPTER.
Characteristic
Rod small end
Maximum diameter: 15.023 mm (0.591 in)
Standard diameter: 15.010 - 15.018 mm (0.5910 -
0.5912 in)

ANELLI DI TENUTA

Desc./Quantity
0.2 / 0.35 mm (0.0079 / 0.014 in)
0.2 / 0.35 mm (0.0079 / 0.014 in)
0.2 / 0.7 mm (0.0079 / 0.027 in)
0.45 mm (0.18 in)
0.45 mm (0.18 in)
Engine
ENG - 215