Assembling The Throttle Body - APRILIA pegaso 650 i.e. Service Manual

FUEL SUPPLY SYSTEM

4.9.6 ASSEMBLING THE THROTTLE BODY

Carefully read 0.5.1 (PRECAUTIONS AND GENERAL
INFORMATIONS).
a
CAUTION
After disassembling the throttle body, replace all the
gaskets, O-rings, torsion springs, bushes and seals.
These components are supplied with the repair kit.
REASSEMBLING THE COLD START LEVER
N
Install the spring (2) and the cold start control (3) on the
fulcrum pin (1).
a
CAUTION
Make sure that the ends of the spring (2) are coupled
to the pin (4) and to the cold start control (3), respec-
tively, (see figure).
N
Turn the cold start control (3), so that the pin (4) is posi-
tioned between the two tangs (5) (6).
N
Fit the washer (7).
a
CAUTION
Following disassembly, the seeger rings must always
be replaced.
N
Correctly position the snap ring (8).
REASSEMBLING THE THROTTLE VALVE CONTROL
LEVER
NOTE
Smear a film of grease over the surfaces of the
fulcrum pin (9), see 1.6 (LUBRICANT CHART).
Install, in the order indicated:
– washer (10);
– bush (11);
– spring (12);
– bush (13);
– spring washer (14);
– throttle valve control lever (15).
a
CAUTION
Make sure that the ends of the torsion spring (12) are
coupled to the antirotation seat (16) and to the throt-
tle valve control lever (15), (see figure).
N
Fit the washer (16).
NOTE
®
Apply LOCTITE
(17).
N
Screw the nut (17) and tighten it.
For the settings, see 4.9.8 (ADJUSTING THE THROT-
TLE BODY).
REASSEMBLING THE MANIFOLD TOGETHER WITH
THE INJECTORS
N
Correctly install the manifold (fuel rail) (18) complete
with injectors (19) on the throttle body (20).
N
Screw and tighten the two screws (21).
4 - 20
- 00
243 on the thread of the nut
Pegaso 650 I.E.
Release 00/2002-02