Refitting The Throttle Body - APRILIA RSV mille 956X Service And Repair Manual

RSV mille

4.8.5 REFITTING THE THROTTLE BODY

Carefully read 0.2.1 (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.
Fit the new O-rings (1) and seals (2) on both injector.
Insert the injector (3) in the left injector support (4) and
in the right injector support (5).
Fit the left injector support gasket (6), right injector sup-
port gasket (7) and the two seals (8) on the throttle
body.
Install the complete left injector support (4) and right in-
jector support (5) in the throttle body, fastening them
with the new M6x25 screws respectively (9 - 10).
Driving torque of screws (9 - 10): 9 Nm (0.9 kgm).
If the synchronizing screws (11) and respective O-rings
(12) have been replaced, screw on the screws (11) fair-
ly tight until they touch the stop and then unscrew them
a single turn.
Presetting of synchronizing screws (11): 1 turn.
a
CAUTION
The precise adjustment of the screws (11) must be
performed using a vacuum gauge, see 4.8.10 (CYLIN-
DER SYNCHRONIZATION).
Fasten the fuel pressure regulator (13) using the two
M6x16 screws (14).
Driving torque of screws (14): 3.5 Nm (0.35 kgm).
NOTE
Smear a film of grease over the surfaces of the
fulcrum pin (18), see 1.6 (LUBRICANT CHART).
Insert the cold-start lever (15), torsion spring (16) and
shaft sealing ring (17) on the fulcrum pin (18).
Insert the complete fulcrum pin (18) in the throttle cable
support bracket.
NOTE
Make sure the torsion spring is hooked to the
cold-start lever (15) and cable support bracket.
Spray chain grease onto the spring (16), see 1.6 (LU-
BRICANT CHART).
FUEL SUPPLY SYSTEM
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