
Refitting the piston rings
Sealing rings fitting
- Place the oil scraper spring on the piston.
- Fit the oil scraper ring keeping the gap opposed
to the spring union and the word "top" facing the
piston crown. In any case, the chamfered side of
the must be facing the piston crown.
- Fit the middle piston ring with the identification
letter or the word "top" facing the piston crown. In
any case, the tapered side of the ring must be fac-
ing opposite the piston crown.
- Fit the top piston ring with the word "top" or the
reference mark facing the piston crown.
- Offset the piston ring gaps on the three rings by
120º as shown in the figure.
- Lubricate the components with engine oil.
- 250 engines are fitted with top ring with an L sec-
tion.
NOTE
THE 2 PISTON RINGS ARE MADE WITH A TAPERED CY-
LINDRICAL CONTACT SECTION. THIS IS TO OBTAIN A
BETTER BEDDING.
Refitting the cylinder
- Fit the cylinder base gasket of the chosen thick-
ness.
- Using the fork support and the retaining clamp,
fit the cylinder as shown in the figure.
NOTE
BEFORE FITTING THE CYLINDER, CAREFULLY BLOW
AIR INTO THE LUBRICATION DUCT AND LUBRICATE THE
CYLINDER LINER.
Specific tooling
Engine
ENG - 115
Содержание Rambla 250
Страница 1: ...WORKSHOP MANUAL RAMBLA 250 ...
Страница 2: ......
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Страница 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Страница 23: ...INDEX OF TOPICS TOOLING TOOL ...
Страница 31: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Страница 48: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Страница 50: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Страница 51: ...KEY Electrical system ELE SYS 51 ...
Страница 73: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Страница 79: ...INDEX OF TOPICS ENGINE ENG ...
Страница 133: ...Lubrication Conceptual diagrams LUBRICATION CIRCUIT Engine ENG 133 ...
Страница 134: ...Engine ENG 134 ...
Страница 143: ...INDEX OF TOPICS INJECTION INJEC ...
Страница 171: ...Components location Injection INJEC 171 ...
Страница 187: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Страница 197: ... Remove the Seeger ring Remove the oil seal Remove the washer If necessary remove the spacer 4 Suspensions SUSP 197 ...
Страница 209: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Страница 219: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Страница 226: ...INDEX OF TOPICS CHASSIS CHAS ...
Страница 237: ...Chassis CHAS 237 ...
Страница 247: ... Loosen the clamps and remove the three pipes Undo and remove the screw Slide off the radiator upwards Chassis CHAS 247 ...
Страница 252: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Страница 258: ...T Tank 244 248 Technical data Transmission 13 80 93 Turn indicators 66 Tyres 15 ...
Страница 259: ......