1983 FIAT UNO check engine

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Page 68 of 303

FIAT UNO 1983  Service Repair Manual control unit is functioning, if the tachometer
does not register, renew the ignition control
unit.
16If a replacement carburettor is to be fitted,
only fit the Solex assembly including the
control mod

Page 69 of 303

FIAT UNO 1983  Service Repair Manual Anti-flooding device (automatic)
10Pull the choke control fully out and hold the
control lever, on the anti-flooding device,
depressed. There should be a gap (Y) 
(Fig. 3.27) between the edge of the c

Page 70 of 303

FIAT UNO 1983  Service Repair Manual 19.7A Exhaust pipe support rings
17 Accelerator cable-
adjustment and renewal
2
1The socket type cable end fitting is
detached from the carburettor throttle lever
simply by prising it off the ball stu

Page 71 of 303

FIAT UNO 1983  Service Repair Manual 6On 1116 cc and 1301 cc models, the
exhaust system is of dual downpipe, two
silencer, two section type.
7The exhaust system is flexibly mounted
(photo).
8Do not attempt to separate the sections ofthe

Page 72 of 303

FIAT UNO 1983  Service Repair Manual 4
System type
Except ES engines  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Battery, coil mechanical breaker distributor
ES engines  . . . . . . . . . . . . . .

Page 74 of 303

FIAT UNO 1983  Service Repair Manual outwards, they rotate the cam relative to the
distributor shaft, and so advance the spark.
The weights are held in position by two
springs and it is the tension of the springs
which is largely respons

Page 75 of 303

FIAT UNO 1983  Service Repair Manual Note the washers above and below the
contact assembly (photos).
23Fit the new contact assembly by reversing
the removal operations.
24Although the points gap is normally set in
production, check it us

Page 76 of 303

FIAT UNO 1983  Service Repair Manual 5 Condenser (capacitor)-
removal, testing and refitting
1
The purpose of the condenser (sometimes
known as the capacitor) is to ensure that when
the contact breaker points open there is no
sparking ac