Ski-Doo FORMULA S 1997, Shop Manual

Page: 424 / 926

Section 03 ENGINE
Sub-Section 11 (CARBURETOR AND FUEL PUMP)
03-11-5
VIEW FROM AIR INTAKE OPENING
NOTE: For fine tuning refer to TECHNICAL
DATA 09 and to SPARK PLUG 05-03.
NOTE: For high altitude regions, the High Al-
titude Technical Data Booklet (P/N 484 0648
00 and 484 0545 00 for binder) gives information
about calibration according to altitude and temper-
ature.
INSTALLATION
To install carburetor on engine, inverse removal
procedure.
However, pay attention to the following:
– Inspect throttle cable and housing prior to in-
stallation.
On applicable models, make sure to align tab of
carburetor and air intake silencer (if applicable)
with notch of adaptor(s). On applicable models, in-
stall adaptor with up mark facing up.
Install clamps in a way that their tightening bolts
are staggered — not aligned.
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.
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.
CENTER POST TYPE
1. E-clip
2. Needle retaining plate
3. Screw
4. Needle
5. Nylon packing
-
CAUTION
Never allow throttle slide(s) to snap shut.
-
CAUTION
The rubber flange must be checked for
cracks and/or damage. At assembly, the
flange must be perfectly matched with the
air intake manifold or severe engine damage
will occur.
Throttle slide openings
Wide
open
3/4
1/2
1/4
1/8
Close
Pilot jet and air screw 13,6,
Throttle slide cutaway 5,
Needle taper and needle position 3,
Needle jet 14,
Main jet 8,
A00C04A
'
'
-
CAUTION
Serious engine damage can occur if this no-
tice is disregarded.
'
A00C1TA
1
2
3
2
3
4
5
1
A00C3MA