Ski-Doo Ski Doo MX Z 2005 [199/1429] Air screw adjustment

Section04FUELSYSTEM

Subsection 02 (CARBURETORS, THROTTLE AND CHOKE CABLES)

Air Screw Adjustment

Completely close the air screw no. 6 (until a slight

seating resistance is felt) then back off as speci-

fied.

A02C09B

1. Air screw

NOTE: Turning screw in clockwise enriches mix-

ture and conversely, turning it out counterclock-

wise leans mixture.

CARBURETOR AIR SCREW

VM-30 213 (377 engine) 2.0 turns

VM-34–617 (552 engine) 2.0 turns

Throttle Slide Height

(preliminary idle speed adjustment)

Hook throttle cable into the needle retainer plate.

NOTE: Do not obstruct hole in throttle slide when

installing needle retaining plate. This is important

to allow air escaping through and thus allowing a

quick response.

A00C1TA

CENTER POST TYPE

1. Throttle cable

2. Needle retaining plate

3. Throttle slide

Make sure the nylon packing no. 4 is installed on

all applicable throttle slides.

CAUTION: Serious engine damage can occur if

this notice is disregarded.

A00C3MA

CENTER POST TYPE

1. E-clip

2. Needle retaining plate

3. Screw

4. Needle

5. Nylon packing

Using a drill bit, adjust throttle slide height (see

following table) by turning idle speed screw no. 7.

Throttle slide height is measured on outlet side of

carburetor (engine side).

NOTE: Make sure that throttle cable does not hold

throttle slide. Loosen cable adjuster accordingly.

180 mmr2005-077