1983 FIAT UNO engine oil

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Page 199 of 303

FIAT UNO 1983  Service Repair Manual necessary processing (photo). A conventional
paper type air filter element is used and this
must be renewed at the specified intervals.
9The ECU is specific to the model type, its
function being to co

Page 202 of 303

FIAT UNO 1983  Service Repair Manual air temperature sensor. Undo the retaining
screw and remove the sensor from the
injector unit (photo).
50Refit in the reverse order of removal.
Fuel injector -
removal and refittingÁ
51Depressurise t

Page 203 of 303

FIAT UNO 1983  Service Repair Manual c) If the engine develops a misfire, do not
drive the car at all (or at least as little as
possible) until the fault is cured - the
misfire will allow unburned fuel to enter
the converter, which will

Page 207 of 303

FIAT UNO 1983  Service Repair Manual protective shield to gain access to the pump
which is located forward of the fuel tank.
60Disconnect the fuel hoses and the wiring
connector, release the retaining clamp and
withdraw the pump unit.
Re

Page 208 of 303

FIAT UNO 1983  Service Repair Manual 17Disconnect the air hoses from the
turbocharger (photo).
18Drain the cooling system, and then
disconnect the coolant hoses from the
turbocharger (photos).
19Disconnect the oil feed pipe, which has a

Page 209 of 303

FIAT UNO 1983  Service Repair Manual 31Unscrew and remove the two
turbocharger mounting bracket bolts.
32Referring to Fig. 13.67, loosen off the
retaining clip and detach the air hose from the
heat exchanger and the oil return pipe from

Page 210 of 303

FIAT UNO 1983  Service Repair Manual Fault finding - turbocharger system
Supplement: Revisions and information on later models  13•85
13
Noise or vibration
m mWorn shaft bearings
m mLack of lubrication
m mInlet or exhaust manifold leak

Page 211 of 303

FIAT UNO 1983  Service Repair Manual 6On 999, 1108 and 1372 cc engines, the
distributor is driven from the rear end of the
camshaft.
7On the 1116 and 1299/1301 cc engines, the
distributor is driven from an extension of the
oil pump drive