Ski-Doo Ski Doo SUMMIT 2005 [972/1429] Reed valve

Ski-Doo Ski Doo MX Z 2005 [972/1429] Reed valve
Section 03 ENGINES (2-STROKE)
Subsection 03 (593 AND 593 HO SDI ENGINES)
A32C18A
5
11
12
6
4
1 3
2
8
7
9
10
TYPICAL
Tighten exhaust manifold bolts in a criss-cross se-
quence as per the following table.
ENGINE
593
593 HO SDI
23 Nm(17lbfft) 11 Nm(97lbfin)
Install outlet socket and tighten screws to 8 Nm
(71 lbfin). Note position of longer screw.
1
A32C19A
1. Longer screw
Reed Valve
Blades have a curved shape. Install with their
curvefacingreedblock.
With blade stopper no. 16 removed, check reed
valve for proper tightness. There must be no play
between blade and valve body when exerting a
finger pressure on blade at blade stopper location.
In case of a play, turn blade upside down and
recheck. If there is still a play, replace blade and/or
valve body.
A06C0FA
1
1. No play
Check distance from blade stopper inner edge and
distance from center of reed valve block.
A06C36A
A A
TYPICAL
A. 14.75 - 0, + 0.75 mm (.580 - 0, + .030 in)
Bent blade stopper as required to obtain the prop-
er distance.
Blade stoppers may slightly interfere with cylinder
during installation. Adjusted distance will be re-
duced automatically upon installation.
mmr2005-012 99

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