Monster 659 Owner's Manual page 81

Slide off the right-hand tank cover (6), releasing the tabs (A)
E in the corresponding slots (B) in the rear cover.
6
Repeat the above operations to remove the left-hand tank A
A
cover.
Remove the front tank cover (3) and recover the bushes (C)
and the spacers (D).
B
fig. 71
C
3
D
fig. 72
80