Dune 125 - Dune X 125 - Euro 4
Engine
ENG - 164
Remove the pin (3).
Remove the piston (4).
Checking the piston
Measure the pin seat diameter on the
piston.
Calculate the pin - piston coupling
clearance.
Measure the piston outside diameter,
perpendicular to the pin axis.
Take the measurement at 6 mm (0.24
in) from the base, at the position shown
in the figure.
Carefully clean the sealing rings hous-
ings.
Measure the sealing rings - grooves
coupling clearance using suitable sen-
sors, as shown in the diagram
If clearances measured exceed the
limits specified in the table, the piston
should be replaced by a new one.
NOTE
MEASURE CLEARANCE BY INSERTING THE BLADE OF
THE FEELER GAUGE FROM THE 2nd SEALING RING
SIDE.
Summary of Contents for Dune 125
Page 1: ...SERVICE STATION MANUAL ZP682837 Dune 125 Dune X 125 Euro 4 ...
Page 4: ...Dune 125 Dune X 125 ...
Page 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 42: ...SPECIAL TOOLS INDEX OF TOPICS S TOOLS ...
Page 47: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 60: ...Dune 125 Dune X 125 Euro 4 Electrical system ELE SYS 60 Components arrangement ...
Page 70: ...Dune 125 Dune X 125 Euro 4 Electrical system ELE SYS 70 General wiring diagram ...
Page 109: ...ENGINE FROM VEHICLE INDEX OF TOPICS ENG VE ...
Page 116: ...ENGINE INDEX OF TOPICS ENG ...
Page 174: ...POWER SUPPLY INDEX OF TOPICS P SUPP ...
Page 178: ...SUSPENSIONS INDEX OF TOPICS SUSP ...
Page 191: ...CHASSIS INDEX OF TOPICS CHAS ...
Page 222: ...BRAKING SYSTEM INDEX OF TOPICS BRAK SYS ...
Page 237: ...COOLING SYSTEM INDEX OF TOPICS COOL SYS ...
Page 245: ...INDEX OF TOPICS BODYWORK BODYW ...
Page 264: ...Dune 125 Dune X 125 Euro 4 Bodywork BODYW 264 Remove the tail guard 5 ...
Page 265: ...Dune 125 Dune X 125 Euro 4 Bodywork BODYW 265 PRE DELIVERY INDEX OF TOPICS PRE DE ...
Page 269: ...Dune 125 Dune X 125 Euro 4 Pre delivery PRE DE 269 OBD LIST The OBD list are the following ...
Page 270: ...Dune 125 Dune X 125 Euro 4 Pre delivery PRE DE 270 ...
Page 271: ...Dune 125 Dune X 125 Euro 4 Pre delivery PRE DE 271 ...
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