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

Pegaso 650 I.E.

4.9.5 INSPECTING THE THROTTLE BODY

TESTING THE INJECTOR
a
WARNING
The fuel is explosive and highly inflammable. Keep
fuel away from ignition sparks, heat and flames.
NOTE
The injection valves may also be checked whilst
fitted.
N
Check the following components:
– wiring and connections;
– injector or injection signal of the engine control unit,
see 6.5 (IGNITION/INJECTION SYSTEM).
Checking injector resistance:
See 6.5.5 (CHECKING THE INJECTORS).
THROTTLE BODY
a
CAUTION
Use neutral detergents only.
For cleaning, use a product for removing sealing, a
degreasing product or a detergent for cleaning when
cold.
N
Clean all the openings and pipes of the throttle body (1)
using compressed air.
N
Check the throttle valves unit and the cable fastening
mechanism (2), watching out for any signs of mechani-
cal damage.
N
Check the soundness of the cable support plate (3).
Release 00/2002-02
FUEL SUPPLY SYSTEM
4 - 19
- 00