Section 04
ENGINE (2-STROKE)
Subsection 06
(BOTTOM END)
04-06-12
SMR2003-011_04_06A.FM
SECOND PASS
Finish the cleaning with acetone.
CAUTION:
Ensure to clean compressor lubrica-
tion nipple.
CAUTION:
Be careful not to spray cleaner on
the painted surface of the engine.
CAUTION:
Never use a sharp object to scrape
away old sealant as score marks incurred are
detrimental to crankcase sealing.
INSPECTION
Assembled Engine
The following checks can be performed with en-
gine in watercraft without overhauling engine.
Crankshaft Alignment at Center Main
Journal
Since it is an assembled crankshaft it can become
misaligned or deflected. Crankshaft can be twist-
ed on center main journal, changing timing of one
cylinder in relation with the other.
1. Main journal alignment here
To accurately check if crankshaft is twisted on cen-
ter main journal, proceed as follows:
– Remove magneto housing cover.
– Remove flywheel nut (and magneto rotor for
the
787 RFI and 947 DI engines
). Refer to
MAGNETO SYSTEM for procedures.
– Install Bombardier degree wheel (P/N 529 035
607) on crankshaft end. Hand-tighten nut only.
– Remove both spark plugs.
– Install a TDC gauge in spark plug hole on
MAG
side
.
– Bring
MAG
piston at Top Dead Center.
– As a needle pointer, secure a wire with a cover
screw and a washer.
– Rotate degree wheel (NOT crankshaft) so that
needle pointer reads 360
°
.
F00D2DA
F01D1NA
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 ...