FIAT SPIDER 2000 - Manual (Page 61)

SPECIFICATIONS
ENGINE
Type 132 C3.031
Number of cylinders, in line 4
Bore and Stroke . . . . 8 4 x 9 0 m m
(3.31 x 3.54 in.)
Total piston displacement. 1995 cc
(121.74cu. in.)
Compression ratio . . . 8.2 to 1
Maximum power (SAE net) 102 HP
at 5500 rpm
Value Gear
0, H.V.
Twin O. H. camshafts driven by toothed
timing belt with tensioner.
Intake
Exhaust
Opens; B.T.D.C.
Closes: A.B.D.C.
Opens: B.B.D.C.
Closes: A.T.D.C.
5°
53°
53"
Tappet clearance adjust-
ment, for valve timing .80 mm (.031 in.)
Final tappet operation clearance adjust-
ment, cold engine:
Intake .41 to .49 mm (.016 to .019 in.)
Exhaust .46 to .54 mm (.018 to .021 in.)
Lubrication System
Forced circulation by gear pump.
Pressure limiter valve on delivery circuit.
Full-flow cartridge oil filter.
Fuel System
Electronically controlled fuel injection.
4 injectors, one per cylinder plus one
auxiliary injector for cold starting, all
supplied at constant pressure.
Gasoline flow governed by variation fn
opening time of injectors.
An air measuring instrument is used for
flow variation.
Electric sensors optimise the mixture in
all engine operating conditions, supplying
information to the electronic control unit.
Air cleaner installed before air measuring
instrument with paper cartridge.
Cooling System
Radiator and translucent expansion tank.
Water circulated by centrifugal pump.
Thermostat with controlled by-pass on
cylinder head water outlet duct.
Four-blade fan driven by electric motor
controlled by thermostatic switch on
radiator: cut-in temperature about 90° C.
Ignition System
1-3-4-2 Firing order
Basic ignition timig
— at 800 to 850 rpm (manual
transmission), at 700 to 750
rpm (automatic transmis-
sion) IQo ± 1.5BTDC
Automatic advance . . . . 18° ± 2 °
Spark Plugs
Type: Champion RN9Y
Thread size: 14 x 1.25 mm
Gap: 0.7 to 0.8 mm (0.027 to 0.031 in)
POWER TRAIN
Clutch
Mechanically controlled, automatic wear
take up no pedal free travel.
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