Sea-Doo GTX Limited iS 2009 Инструкция по эксплуатации онлайн [182/555] 12053
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Sea-Doo GTX Limited iS 2009 Инструкция по эксплуатации онлайн [182/555] 12053

Sea-Doo GTX Limited iS 2009 Инструкция по эксплуатации онлайн [182/555] 12053
Section 02 ENGINE
Subsection 11 (CYLINDER BLOCK)
2
R1503motr32A
1
1. Piston
2. Filler gauge
Ring End Gap
RING END GAP
NEW
RECTANGULAR
TAPER-FACE
OIL SCRAPER RING
0.35 mm - 0.50mm
(.014 in - .02 in)
SERVICE LIMIT
ALL
1.0mm(.04in)
Measure position for ring end gap in the area
of 8 mm to 16 mm (.315 in to .63 in) from top of
cylinder.
NOTE: In order to correctly position the ring in the
cylinder, use piston as a pusher.
Using a feeler gauge, check ring end gap. Replace
ring if gap exceeds above described specified tol-
erance.
Piston Ring Installation
For installation, reverse the removal procedure.
Pay attention to the following details.
Install the oil scraper ring first, then the taper-face
ring with the word “TO” facing up, then the rect-
angular ring with the word “T” facing up.
A31C2NA
1
2
3
1. Rectangular ring
2. Taper-face ring
3. Oil scraper ring
NOTICE
Ensure that top and second rings are
not interchanged.
NOTE: Use a ring expander to prevent breakage
during installation. The oil ring must be installed
by hand.
Check that rings rotate smoothly after installation.
Space the piston ring end gaps 120° apart and do
not align the gaps with the piston pin bore or the
thrust side axis.
A31C2OA
1
2
A
A
A
1. DO NOT align ring gap with piston trust side axis
2. DO NOT
align ring gap with piston pin bore axis
A. 120°
CRANKSHAFT
Crankshaft Locking Procedure
NOTICE
The cr
ankshaft must be locked at
TDC fo
r removal and installation of crankshaft,
balan
cer shaft and camshaft.
NOTE: When the crankshaft is locked, the piston
of cylinder no. 3 is at ignition TDC.
smr2009-026 159

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