N.B.:
The throttle body is an assembly that
includes several compartments and is only
supplied as an assembly. To check this
component, see the
[
9
]
Injection
c
hapter.
- Remove the 3 fastening screws shown in the
figure.
Warning
:
The throttle body is pre-calibrated at the plant. Do not tamper
the valve abutment register. The register is sealed to prevent tampering.
For idle-related problems, see the
[
9
]
Injection
c
hapter.
N.B.: The throttle body can be removed with manifold installed on the
engine or removed from the same.
- Check that the sealing lips on the matching
surfaces between throttle body and manifold
and head and manifold are in good working
order.
Caution
:
Air leaks may affect the
injection system performance,
especially with idling engine.
- Carefully check that the gas valve and
relevant duct are clean.
- Check that the additional air channel
managed by the stepper motor is clean.
N.B.: If the throttle body is replaced, reset the T.D.C. and the CO %
adjustment.
Once you have restored the engine, check that the CO % value at idling is
within the prescribed values.
If the CO % is not conforming, calibrate as described in chapter "Adjusting
carburetion at idle speed".
PGO BR-500 ENGINE
This section describes the operations to be carriedout on the manifold
P.10-98
Thermal Unit & timing system
Содержание BR-500
Страница 1: ......
Страница 2: ...INDEX OF TOPICS TIME CHART 12 ...
Страница 13: ......
Страница 14: ...INDEX OF TOPICS PRIOR TO DELIVERY 11 ...
Страница 15: ......
Страница 16: ......
Страница 17: ......
Страница 33: ...PGO BR 500 ENGINE P 10 14 Automatic Transmission ...
Страница 59: ...PGO BR 500 ENGINE P 10 40 Flywheel Cover ...
Страница 61: ... Check that the blow by circuit reed closes properly PGO BR 500 ENGINE P 10 42 Flywheel Cover ...
Страница 65: ...PGO BR 500 ENGINE P 10 46 Flywheel Cover ...
Страница 67: ...PGO BR 500 ENGINE P 10 48 Flywheel Cover ...
Страница 240: ...INDEX OF TOPICS BRAKING SYSTEM 8 ...
Страница 245: ...INDEX OF TOPICS STEERING WHEEL AND SUSPENSIONS 7 ...
Страница 250: ...INDEX OF TOPICS VEHICLE ENGINE 6 ...
Страница 253: ...INDEX OF TOPICS VEHICLE ENGINE 6 ...
Страница 257: ...Transmission Gear box explosive diagram P 6 5 ...
Страница 258: ...P 6 6 ...
Страница 259: ...INDEX OF TOPICS ELECTRIC SYSTEM 5 ...
Страница 272: ...PGO BR 500 ENGINE P 5 14 ...
Страница 273: ...INDEX OF TOPICS COOLING SYSTEM 4 ...
Страница 281: ...INDEX OF TOPICS MAINTENANCE 3 ...
Страница 303: ...INDEX OF TOPICS OPERATION 2 ...
Страница 318: ...INDEX OF TOPICS CHARACTERISTICS 1 ...