FIAT
126 Bis (703 cm3)
1987 to 1992
Notes and Illustrations
704 cm3, 126
Weber DGF / FOS 30S2HR
704 cm
3
Engine and cooling system
Type
Capacity (cm
3
) / number of cylinders
Compression ratio / pressure bar
Oil pressure bar
Oil temperature ºC
Valve clearance - inlet mm
Valve clearance - exhaust mm
Firing order
No 1 cylinder position
Thermostat opening temperature ºC
Radiator cap pressure bar
Fuel system
Idle speed - manual [auto] rpm
Fast idle speed - manual [auto] rpm
CO @ idle speed [3000 rpm] - see page VI %
HC @ idle speed [3000 rpm] - see page VI ppm
CO2 @ idle speed [3000 rpm] - see page VI %
O2 @ idle speed [3000 rpm] - see page VI %
Carburettor / fuel injection
Type / ref
Main jet / needle
Injection pressure bar
Pump pressure bar
Octane rating RON
Ignition system
Type
Ignition coil
Primary resistance ohms
Ballast resistor ohms
Voltage - Tmnl 15(+) to earth V
Distributor
Points gap (air gap) mm
Dwell angle º (%)
Condenser capacity µF
Rotation
Ignition timing - basic [static º Crankshaft @ rpm
V = Vacuum NV = No Vacuum
Total ignition advance º Crankshaft @ rpm
º Crankshaft @ rpm
º Crankshaft @ rpm
Centrifugal check. º Crankshaft @ rpm
º Crankshaft @ rpm
º Crankshaft @ rpm
Vacuum range check mbar
Maximum vacuum advance º Crankshaft
Spark plugs
Type
Electrode gap mm
Electrical system
Battery V / CC / RC
Alternator voltage / full load current / engine rpm
Starter motor current / voltage - cranking A / V
Starter motor current / voltage - locked A / V
Running gear
Brakes -
Front (min. friction material thickness) mm
Rear (min. friction material thickness) mm
Tyres
Saloon Size
Estate / Van Size
Pressure - front / rear - Saloon bar
Pressure - front / rear - Estate / Van bar
Front suspension / wheel alignment
Toe-in (+) / Toe-out (–) mm [º]
Camber
Castor
King pin inclination
Rear suspension / wheel alignment
Toe-in (+) / Toe-out (–) mm [º]
Camber
Torque wrench settings
Cylinder head - stage 1 Nm
Cylinder head - stage 2 Nm
Cylinder head - stage 3 Nm
Cylinder head - stage 4 Nm
Big-end bearings Nm
Main bearings Nm
Clutch cover Nm
Flywheel [driveplate] Nm
Front hubs Nm
Rear hubs Nm
Wheel nuts / bolts Nm
Spark plugs Nm
Capacities
Engine oil & filter litres
Gearbox - 4-speed [5-speed] litres
Automatic transmission - refill litres
Final drive litres
Cooling system litres
Fuel tank litres
126 A2.000 OHV 18.5kW
704 / 2
8.6±0.15 / _
[2.9 to 4.8]
100
0.15±0.05
0.15±0.05
1-2
_
85 to 89
0.98
850±50
_
≤0.3
≤200
_
_
Weber/FOS
W: 30 DGF 3/150. F: 30S2HR
W: 90, 90. F: 92, 90
_
≥0.20
97[E 95 RON]
Contact breaker - CIS
Biazet 101, Marelli BZ 600A
1.42 to 1.60 (typical)
_
_
Marelli/Zelmot.
M: 0.40±0.03
1
78±3
0.25±0.025
Clockwise
10 BTDC @ idle
_
_
_
_
0 to 2 @ 1400
8 to 12 @ 2300
16 to 20 @ 3000
71 to 267
13 to 17
Bosch/Champion
WR7DC / RC9YC
0.70 to 0.80
12 / 140 / 34Ah
14.0 to 14.3 / 43, 45 / 3500
150 / 9.7
300 / 7.3
1.5
1.5
135/70x13
_
1.5 / 2.0
_
+2.0 to 6.0
+1°40’±30’
+9°±1°
_
+1.5 to 5.5
+3°±30’
M8 bolts: 24
M9 bolts: 40
Nuts: 49
_
34
27
10
44
WSM
_
69
25 to 30
2.25
1.1
_
WT
4.8
21
1
Z: 0.47 to 0.55
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Automotive
Technical
DATA
BOO K
126 Bis (703 cm3) 1987 to 1992
126 Bis (703 cm
3
) 1987 to 1992
126 Bis (703 cm
3
) 1987 to 1992
126 Bis (703 cm
3
) 1987 to 1992
126 Bis (703 cm
3
) 1987 to 1992
126 Bis (703 cm
3
) 1987 to 1992
126 Bis (703 cm
3
) 1987 to 1992
FIAP0010701
Engine &
Cooling
Fuel Ignition Electrical
Running
gear
Torque
settings
Capacities
Notes &
Illustrations
MENU HELP
1: Idle speed 2: CO / Mixture