Derbi GPR 125 Racing, Workshop Manual

Page: 112 / 247

4 - ENGINE
112
DIÁMETRO CILINDRO (standard values)
CAT M: 58,010-58,017mm
CAT N: 58,017-58,024 mm
CAT O: 58,024-58,031mm
CAT P: 58,031-58,038 mm
CYLINDER BASE WARP: 0.05 MM
Incorrect warp => Renew .
PISTON DIAMETER (D)
CAT M: 57,953-57,960 mm
CAT N: 57,960-57,967 mm
CAT O: 57,967-57,974 mm
CAT P: 57,974-57,981 mm
EXT. DIAMETER MEASUREMENT POINT PISTON (C):
7,5 mm
DIAMETER OF PISTON GUDGEON PIN ORIFICE (E):
15,003-15,008 mm
CYLINDER-PISTON ASSEMBLY PLAY: 0,050-0,064 mm
(standard value)
C
D
E
C
D