•
Remove the decompression system
together with the control spring.
See also
Removing the overhead camshaft
NOTE
TAKE THE PISTON OF THE CYLINDER YOU ARE WORKING ON TO THE TDC IN THE COMBUS-
TION PHASE.
•
Undo and remove the fixing screw of
the chain tensioner thrust spring.
•
Slide off the chain tensioner (1) internal guide.
•
Lock the camshaft with the 6 mm (0.24 in) pin used for timing.
•
Unscrew and remove the fixing nut of the camshaft (2) control toothed wheel.
NOTE
THE CAMSHAFT FIXING SCREW OF THE FRONT CYLINDER WORKS ANTICLOCKWISE; THE
FIXING SCREW OF THE REAR CYLINDER, CLOCKWISE.
•
Remove the camshaft (3) gear and re-
move the timing chain (4) properly.
MXV 450
Engine
ENG - 105
Summary of Contents for 854239
Page 1: ...SERVICE STATION MANUAL 854239 MXV 450 ...
Page 4: ......
Page 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 18: ...INDEX OF TOPICS SPECIAL TOOLS S TOOLS ...
Page 24: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 45: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 72: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 80: ...INDEX OF TOPICS ENGINE ENG ...
Page 153: ...MXV 450 Engine ENG 153 ...
Page 154: ...INDEX OF TOPICS POWER SUPPLY P SUPP ...
Page 168: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 191: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 198: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 203: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 208: ...INDEX OF TOPICS BODYWORK BODYW ...