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- By means of the chart, identify the thickness of the cylinder base gasket to be used upon refitting. By
correctly identifying the cylinder base gasket thickness, an adequate compression ratio can be main-
tained
- Remove the specific tool and the cylinder.
NOTE
IF DEVIATIONS (PROTRUSIONS OR RECESSES) CLOSE TO THE CHANGE OF CATEGORY ARE
MEASURED, REPEAT THE MEASUREMENT AT THE OPPOSITE SIDE. TO DO SO, REPEAT THE
TOOL FITTING OPERATION, INVERTING ITS POSITION.
MEASUREMENT «A» IS A PROTRUSION OR RECESS VAL-
UE OF THE PISTON CROWN COMPARED WITH THE CYL-
INDER PLANE.
MEASUREMENT «A» ALLOWS TO DETERMINE THE
THICKNESS OF THE GASKET «B» THAT HAS TO BE FIT-
TED INTO THE CYLINDER BASE IN ORDER TO RESTORE
THE COMPRESSION RATIO. THE MORE THE PLANE
FORMED BY THE PISTON CROWN PROTRUDES BEYOND
THE PLANE FORMED BY THE CYLINDER UPPER END,
THE THICKER THE GASKET TO BE USED AT THE CYLIN-
DER BASE «B» SHOULD BE. ON THE OTHER HAND, THE
MORE THE PISTON CROWN IS RECESSED INTO THE CYL-
INDER TOP PLANE, THE SMALLER THE GASKET THICK-
NESS.
Characteristic
Compression ratio
10.5 ± 0.5 : 1
BASE GASKET THICKNESS
Name
Measure A
Thickness
MEASURE TAKEN «A»
- 0.185 ÷ - 0.10
0.4 ± 0.05
MEASURE TAKEN «A»
- 0.10 ÷ + 0.10
0.6 ± 0.05
MEASURE TAKEN «A»
+ 0.10 ÷ + 0.185
0.8 ± 0.05
NOTE
VALUES INDICATED WITH «-» REFER TO RECESSES OF THE PISTON CROWN FROM THE
CYLINDER PLANE.
NOTE
SIZE «A» MUST BE MEASURED WITHOUT ANY GASKET FITTED AT «B»
Installing the cylinder head
- The head is fitted in two separate stages.
- According to the indications described, fit the rear cylinder head and then the front cylinder head.
MSS Mana GT ABS
Engine
ENG - 203
Summary of Contents for MSS Mana GT ABS
Page 1: ...SERVICE STATION MANUAL 894171 MSS Mana GT ABS ...
Page 5: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 26: ...INDEX OF TOPICS SPECIAL TOOLS S TOOLS ...
Page 38: ...Stores code Description 020881Y Panel graphics Special tools MSS Mana GT ABS S TOOLS 38 ...
Page 39: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 46: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Page 57: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 149: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 164: ...Engine from vehicle MSS Mana GT ABS ENG VE 164 ...
Page 165: ...INDEX OF TOPICS ENGINE ENG ...
Page 230: ... Undo the two screws and remove the oil pump cover Engine MSS Mana GT ABS ENG 230 ...
Page 266: ...INDEX OF TOPICS POWER SUPPLY P SUPP ...
Page 268: ...Power supply MSS Mana GT ABS P SUPP 268 ...
Page 269: ...MSS Mana GT ABS Power supply P SUPP 269 ...
Page 270: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 314: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 320: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 347: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 362: ...INDEX OF TOPICS BODYWORK BODYW ...