Yamaha XC50V Service Manual page 71

CHECKING THE IGNITION TIMING
3-20
NOTE:
The ignition timing is not adjustable.
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5. Remove:
8timing light
8engine tachometer
6. Install:
8fan case
8radiator
8radiator cover
Refer to "RADIATOR"in chapter 6.
7. Fill:
8cooling system
(with the specified amount of the recom-
mended coolant)
Refer to "CHANGING THE COOLANT".
CHK
ADJ