1983 FIAT UNO Service Repair Manual

Page 129 of 303

FIAT UNO 1983  Service Repair Manual 2 Specifications
Note: All Specifications are in addition or revisions of those given in the preceding Chapters.
Engine
General
Type  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 130 of 303

FIAT UNO 1983  Service Repair Manual Valve timing clearance:
999 cc  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 mm
1108 cc  . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 131 of 303

FIAT UNO 1983  Service Repair Manual View of front end from below on
the 999 cc FIRE engined model
1 Left hand front engine mounting
2 Transmission
3 Track control arm
4 Driveshaft
5 Left hand rear (lower) engine
mounting
6 Gearchange ro

Page 132 of 303

FIAT UNO 1983  Service Repair Manual Supplement: Revisions and information on later models  13•7
View of engine compartment (air
cleaner removed) on the 
1372 cc ie engined model
1 Engine oil level dipstick
2 Timing belt cover
3 Engine

Page 133 of 303

FIAT UNO 1983  Service Repair Manual Lubrication system
Oil pump type:
999/1108 cc  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gear driven from front of crankshaft.
1372 cc  . . . . . . . . .

Page 134 of 303

FIAT UNO 1983  Service Repair Manual Torque wrench settings (continued)Nm lbf ft
Cylinder head bolts:
903 cc (from engine number 581470), 999 and 1108 cc:
Stage 1  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page 135 of 303

FIAT UNO 1983  Service Repair Manual Cooling system (continued)
Radiator fan cut-in temperature:
1301 cc Turbo ie:
1st speed  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 to 90ºC
2nd speed

Page 136 of 303

FIAT UNO 1983  Service Repair Manual Weber 32 (continued) TLF 4/252 (and 251) TLF 27/251
Exhaust gas CO at idle  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 to 2.0% 0.5 to 1.5%
Fast idle  . . . . . . .