1983 FIAT UNO heater

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Page 57 of 303

FIAT UNO 1983  Service Repair Manual 2The control lever mounting platform can be
removed after extracting its fixing screws. 
3The coolant control valve can be removed
after extracting its fixing nuts.
4Unscrew the screws which hold the

Page 58 of 303

FIAT UNO 1983  Service Repair Manual Fault finding - cooling and heating systems
2•8 Cooling and heating systems
Overheating
m mInsufficient coolant in system
m mPump ineffective due to slack drivebelt
m mRadiator blocked either intern

Page 91 of 303

FIAT UNO 1983  Service Repair Manual 1 General description
The electrical system is of 12 volt negative
earth type and employs a belt-driven
alternator and a pre-engaged type starter
motor.
The models in the range are all adequately
equi

Page 94 of 303

FIAT UNO 1983  Service Repair Manual 8Withdraw the solenoid and yoke off the
armature and from the drive end bracket.
Note the steel and fibre washers and the
shims on the armature shaft (photo). 
9Extract the split pin and tap out the
e

Page 99 of 303

FIAT UNO 1983  Service Repair Manual 27 Tailgate wiper motor-
removal and refitting
1
1Remove the blade and arm as previously
described. Unscrew the drive spindle bezel
nut. 
2Open the tailgate fully. 
3Unclip and remove the wiper motor

Page 115 of 303

FIAT UNO 1983  Service Repair Manual can be drained out (photos). Brightwork
should be treated in the same way as
paintwork. Windscreens and windows can be
kept clear of the smeary film which often
appears, by the use of proprietary glas

Page 122 of 303

FIAT UNO 1983  Service Repair Manual body so that the bottom edge of the rubber
seal engages over the metal flange.
7With an assistant pressing on the outside of
the glass, go inside and pull the cords evenly.
This will draw the lip of t

Page 127 of 303

FIAT UNO 1983  Service Repair Manual Cooling system................................................................................. 8
Part A: 999 cc engine
Description
Maintenance
Thermostat - removal and refitting
Coolant pump - remova