1983 FIAT UNO engine

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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 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  . . . . . . .

Page 138 of 303

FIAT UNO 1983  Service Repair Manual Ignition timing (in relation to distributor type)
At idle with vacuum hose disconnected and plugged:
Marelli SE101A and Ducellier 525473A  . . . . . . . . . . . . . . . . . . . . . . . 2º BTDC
Marell

Page 139 of 303

FIAT UNO 1983  Service Repair Manual Ignition timing
At idle  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8º to 12º BTDC
Maximum advance (at 4000 to 6000 rpm 
with 0.377 bars/5.

Page 140 of 303

FIAT UNO 1983  Service Repair Manual Torque wrench settingsNm lbf ft
Driveshaft flange connecting bolts (Turbo ie)  . . . . . . . . . . . . . . . . . . . . . 43 32
Final drive output shaft bearing cover bolts (Turbo ie)  . . . . . . . .

Page 142 of 303

FIAT UNO 1983  Service Repair Manual General dimensions, weights and capacities
Dimensions
Overall length  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3689 mm
Overall width:
Base and Super mo