SeaDoo 3D Manual page 350

Section 11 HULL/BODY
Subsection 02 (3D SERIES)
1. Lower cover
2. Remove screws
Unscrew DESS switch nut using the DESS switch
tool (P/N 529 034 600).
TYPICAL
1. DESS switch nut
Pull plastic rivet no. 2 out.
340
Position seat post in the receiver.
Using a plastic hammer, push moto seat axle no. 3
out while holding seat.
Post
Partially peel seat cover to expose screw no. 4.
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