SeaDoo GTI User Manual

Section 04 ENGINE (2-STROKE)
Subsection 04 (TOP END)
F01D35A
1 4 1 4
3 2 3 2
787 RFI Engines
Prior installation, apply Molykote 111 below screw
head and Loctite 243 (blue) on screw threads.
Install M10 x 105 screws on exhaust side and the
M10 x 73.5 on opposite side.
Torque screws in a criss-cross sequence for each
cylinderto20N•m(15lbf•ft). Repeat the proce-
dure, retightening all cylinder screws to 40 N•m
(30 lbf•ft).
F01D7FA
3 3 2
4
1 1 4
2
947 DI Engines
Apply Molykote 111 below the screw head.
The blue coating underneath the cylinder screw
head can be only used once. Either replace with
new bolts or remove blue coating and apply
Molykote 111 below the screw heads.
Install and torque screws to 40 N•m(30lbf•ft) in
the indicated order. Refer to the following illustra-
tion.
F12D07A
7
2
3
5
8
1
4
6
All Engines
Cylinder Head
Install cylinder head gasket.
717 and 787 RFI Engines
Make sure to install O-rings no. 12 around spark
plug holes and O-ring no. 11 of cylinder head as
shown in the following illustration.
F01D5AA
1
1
1. O-rings
ApplyLoctite518inO-ringgrooveofcylinder
sleeves.
947 DI Engines
Apply Loctite 243 (blue) below head of cylinder
head bolts no. 14.
124 smr2004-Complete Line Up
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SeaDoo GTI Specifications

General

Seating Capacity	3
Manufacturer	Sea-Doo
Fuel Type	Gasoline
Fuel Capacity	15.9 gallons
Type	Recreational