
E
wq
903022
When fitting the plug, always clean the gasket surface and use a new gasket. Wipe off any dirt from the threads and screw in the spark plug to the correct torque.
Spark plug torque:
Refer to “SPECIFICATIONS”, page
NOTE:
If a
Initial of spark | Plug wrench size |
plug I.D. mark |
|
|
|
B | 21 mm (13/16 in.) |
|
|
C/BK | 16 mm (5/8 in.) |
|
|
D | 18.3 mm (23/32 in.) |
1Spark plug gap
2Spark plug I.D. mark (NGK)
EMU16350
CHECKING TOP COWLING
Check the fitting of the top cowling by pushing it with both hands.
If the fitting is loose have it repaired by a Yamaha dealer.