Section 04
ENGINE (2-STROKE)
Subsection 05
(TOP END)
SMR2003-010_04_05A.FM
04-05-11
Use Snap-On Torx socket E12 and unscrew cylin-
der head screws
no. 14
following the sequence
shown in the next illustration.
Remove cylinder head
no. 2
and gasket
no. 34
.
Cylinder
NOTE:
When removing cylinder, make sure con-
necting rods do not hit crankcase edge.
787 RFI Engines
Remove air intake silencer and support, refer to
AIR INTAKE.
717 and 787 RFI Engines
Remove tuned pipe and exhaust manifold, refer to
EXHAUST SYSTEM.
Remove screws
no. 13
.
Remove cylinders
no. 9
, while making sure con-
necting rods do not hit crankcase edge.
NOTE:
Even if only 1 cylinder needs repair, both
cylinders should be lifted to allow 1-piece cylinder
base gasket replacement.
947 DI Engines
Remove cylinders screws then cylinders
no. 9
.
Piston
NOTE:
All engines feature cageless piston pin
bearings.
717 and 787 RFI Engines
Bring piston to Top Dead Center and install rubber
pad (P/N 295 000 101) over crankcase opening.
Secure with screws. Lower piston until it sits on
pad.
1. Rubber pad (P/N 295 000 101)
If the other cylinder has been removed, complete-
ly cover its opening with a clean rag.
1. Openings covered with rag and rubber pad
WARNING
If screws need to be heated for removal when
engine is in watercraft, fuel system pressuriza-
tion must be done first. Do not use open flame;
use a heat gun.
F12D08B
2
6
1
5
11
10
8
4
3
7
12
9
F01B0JA
1
F01D43A
1
www.SeaDooManuals.net
Summary of Contents for 2003 GTI LE RFI
Page 1: ...www SeaDooManuals net ...
Page 767: ...NOTE www SeaDooManuals net ...
Page 768: ...NOTE www SeaDooManuals net ...
Page 769: ...F00Z0D 2003 GTI MODEL WARNING www SeaDooManuals net ...
Page 770: ...F00Z0C 2003 GTI LE MODEL WARNING www SeaDooManuals net ...
Page 771: ...F00Z0E 2003 GTI LE RFI MODEL WARNING www SeaDooManuals net ...
Page 772: ...F00Z0J 2003 RX DI MODEL WARNING www SeaDooManuals net ...
Page 773: ...F00Z0I 2003 GTX DI MODEL WARNING www SeaDooManuals net ...
Page 774: ...F00Z0K 2003 XP DI MODEL WARNING www SeaDooManuals net ...
Page 775: ...F00Z0F 2003 GTX 4 TEC MODEL WARNING www SeaDooManuals net ...
Page 776: ...F00Z0G 2003 GTX 4 TEC MODEL WITH AUXILIARY DESS MODULE WARNING www SeaDooManuals net ...
Page 777: ...F00Z0B 2003 GTX 4 TEC AND GTX 4 TEC SUPERCHARGED MODELS WARNING www SeaDooManuals net ...
Page 779: ...www SeaDooManuals net ...