
Section 04
ENGINE (2-STROKE)
Subsection 07
(ROTARY VALVE)
SMR2003-012_04_07A.FM
04-07-5
End bearing
no. 9
can be easily removed from up-
per crankcase half using the following suggested
tool (or equivalent):
– Snap-on hammer puller including:
– handle CJ93-1
– hammer CJ125-6
– claws CJ93-4.
Close puller claws so that they can be inserted in
end bearing. Holding claws, turn puller shaft clock-
wise so that claws open and become firmly tight
against bearing.
Slide puller hammer outwards and tap puller end.
Retighten claws as necessary to always maintain
them tight against bearing. Continue this way until
bearing completely comes out.
1. End bearing
CLEANING
Discard all seals and O-rings.
Clean all metal components in a solvent.
Clean oil passages and make sure they are not
clogged.
Clean rotary valve shaft and inside of distance
sleeve
no. 14
.
INSPECTION
Rotary Valve Cover
Inspect rotary valve cover
no. 1
for warpage. Small
deformation can be corrected by surfacing with
fine sand paper on a surface plate. Surface part
against oiled sand paper.
Bearings
Inspect bearings
no. 8
and
no. 9
. Check for scor-
ing, pitting, chipping or other evidence of wear.
Make sure plastic cage (on bigger bearing) is not
melted. Rotate them and make sure they turn
smoothly.
Gear
Visually check gear wear pattern. It should be even
on tooth length all around. Otherwise it could indi-
cate a bent shaft, check deflection. Replace gear
if damaged.
Check for presence of brass filings in gear housing.
Rotary Valve Shaft Deflection
Deflection is measured with a dial gauge. Install
rotary valve shaft in crankcase half, without its
gear.
NOTE:
End bearing must be in crankcase half.
Measure shaft deflection next to gear splines.
1. Rotary valve shaft
2. End bearing in place
Deflection must not exceed 0.08 mm (.003 in). Re-
place shaft as necessary.
F01J0ZA
F01D28A
1
F01D2CA
2
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 ...