Page 16 of 330

Marea-Marea Weekend
2000 range (§)
Introduction
Product characteristics FL Group
OO.o
Name of
product
Description
International designation Application
SELENIA 20K
Synthetic SAE 10W40 multigrade engine oil.
Exceeds specifications ACEA A3-96/CCMC G5 and API
SJ
SELENIA
PERFORMER
Synthetic SAE 5W-30 multigrade engine oil. Exceeds
specifications ACEA A1 and API SJ
Temperatures below
- 20°C
SELENIA
Turbo Diesel
Synthetic SAE 10W40 multigrade engine oil
Exceeds specifications ACEA B3 and API CD
SELENIA
WR DIESEL
Synthetic SAE 5W-40 multigrade engine oil. Exceeds
specifications ACEA B3 and API CF
Temperatures below
- 15°C
TUTELA CAR
ZC 75 SYNTH
SAE 75W-80 EP oil. Satisfies standards MIL-L-2105 D
LEV and API GL 5
Manual gearboxes and
differentials
TUTELA Gl/A «ATF DEXR0N II D LEV» SAE 10W type oil for hydraulic
power assisted steering
Hydraulic power as
sisted steering
TUTELA GI/2 « ATF DEXRON II D LEV» SAE 10W type oil for auto
matic transmissions
Automatic
gearboxes
TUTELA MRM2 Water repellant, lithium soap based grease containing
molybdenum disulphide, consistency NLGI = 2 Constant velocity joints
TUTELA TOP 4 Synthetic fluid NHTSA n° 116 D0T4, ISO 4925, SAE
J-1703 and CUNA NC 956-01
Hydraulic brakes and
hydraulically operated
clutches
DP1 Mixture of alcohol, water and surface active agents
CUNA NC 956-11
To be used undiluted
or diluted in windscreen
washer systems
Paraflu11
Anti-freeze for cooling systems with mono-ethylene gly
col base
CUNA NC 956-16
Cooling circuits
Percentage to be used
50% up to -35°C
Diesel Mix Additive for diesel fuel with protective action for Die
sel engines
To be mixed with die
sel fuel (25 cc per 10
litres)
Copyright by Fiat Auto 9
Page 43 of 330
Technical Data Marea
Braking system 2000 range ©
00.33
FRONT BRAKES
Values in mm
0
Disc
permitted
257
11.80-12.10
11.10
10.20
19.80-20.10
18.55
18.20
1
Brake
pads permitted 1.5
0 Shoe 0 54
jgg^^^^L^^ Master cylinder
*^i?f (pur jmp) 0 22.225 (7/8")
Brake servo
Iso-Vac 8"
pneumatic vacuum
acting on all four wheels
f j..J Distance of hydraulic
piston control rod
\ \ from master cylinder
—>4k- support plate
22,45 - 22,65
(*) For version with automatic transmission
REAR BRAKES
1
203.10 - 203.40
1 Drum 0 204.10
\ ^> permitted 204.70
l°\ /°] Shoes S .„ .
vwy <^ permitted 1.5
^^^J^ Cylinders 0 22.00
( Pressure
Reduction 1 regulators (•) 0.36 -
rat'° j Load proportioing
I valves (•) -0.36
(•) Not fitted on versions with ABS
36 Print n° 506.763/23
Page 44 of 330
Marea Weekend
2000 range ©)
Technical Data
Braking system
FRONT BRAKES Values in mm
00.33
-«H«-s 0
0 Disc
permitted
257
19.80-20.10
18.55
18.20
1
Brake
pads allowed 1.5
0 Caliper 0 54
Master cylinder
(pump) 0 22.225 (7/8")
Brake servo
Iso-Vac 8"
pneumatic vacuum
acting on all four wheels
Distance of hydraulic pis
ton push rod from master
L cylinder support plate
22.45 - 22.65
REAR BRAKES
228.30-228.60 228.30-228.60
0 | 229.30
v ^> permitted 230.00
Vol Joj Shoes S
0 22.00
Load propor
tioning valve
(•)
acting on rear wheels
Ratio
(reduction) 0.36
(•) Not fitted on versions with ABS
Copyright by Fiat Auto 37
Page 45 of 330
Technical Data
Braking system
Marea- Marea Weekend
2000 range @>
00.33
FRONT BRAKES
M16v
Values in mm
0
Disc
permitted
283.800 - 284.200
21.800 - 22.100
20.55
20.20
1
Brake
pads allowed 1.5
£ Caliper 0 54
Master cylinder
(pump) 0 23.81 (15/16")
Brake servo
Iso-Vac 8" + 7"
pneumatic vacuum
acting on all four wheels
Distance of hydraulic pis
ton push rod from master
L cylinder support plate
22.45 - 22.65
REAR BRAKES
0 II II Disc
0
allowed
240
10.80 + 11.10
10.10
9.20
Brake
"^s Pads allowed 1.5
0 Shoe 0 34
Load proportioning valve
(•)
Ratio (reduction)
acting on rear wheels
0.36
(•) Not fitted on versions with ABS
38 Print n° 506.763/23
Page 86 of 330

Marea- Marea Weekend 9 \) JTD
2000 range O
Engine
Index
FUEL SYSTEM
- Introduction
- System management strategies
- Fuel system functional diagram
- Diagram showing information ente
ring/leaving the control unit and
sensors/actuators
INJECTION SYSTEM WIRING DIA
GRAM
- Injection electronic control unit
- Rpm sensor
- Timing sensor
- Air flow meter
- Injectors
- Engine coolant temperature sensor
- Fuel temperature sensor
- Fuel pressure sensor
- Heater plugs control unit
- Accelerator pedal potentiometer
- Brake pedal switch
- Clutch pedal switch
- Excess pressure sensor
- Atmospheric pressure sensor
page
1
1
1
2
8
10
12
13
13
14
15
15
15
16
16
17
17
17
17
THROTTLE CASING
- Removing-refitting
E.G.R. VALVE
- Removing-refitting
E.G.R. VALVE SELF-ADJUSTMENT
MOTOR
- Removing-refitting
E.G.R. VALVE HEAT EXCHANGER
- Removing-refitting
SOLENOID VALVE ON VACUUM
RESERVOIR FOR THROTTLE CA
SING PNEUMATIC VALVE
- Removing-refitting
VACUUM RESERVOIR
- Removing-refitting
10.
page
30
31
32
32
34
34
FUEL SUPPLY CIRCUIT 18
- Immersed (auxiliary) pump and fuel
gauge assembly 19
- Fuel filter 19
- Pressure pump 20
- Fuel pressure regulator 20
- Multifunction valve 21
- Supply manifold (rail) 21
- Inertia safety switch 22
AIR SUPPLY CIRCUIT 23
- Throttle case 24
- Turbocharger 25
SUPERCHARGING PRESSURE
CONTROL SOLENOID VALVE
- Removing-refitting 35
FUEL FILTER
- Removing-refitting 35
PRESSURE REGULATOR
- Removing-refitting 36
EMISSION CONTROL DEVICES 27
- Oxidizing catalytic converter 27
- Exhaust gas recirculation circuit
(EGR) 27
- Recirculation circuit for crankcase
vapours (blow-by) 29
Copyright by Fiat Auto VI 01 Cancels anil replaces
Page 88 of 330
Engine
Fuel feed system
Marea- Marea Weekend © ™
2000 range ©
10.
FUEL SYSTEM OPERATING DIAGRAM
1. Pressure pump
2. Electrically-controlled EGR valve
3. Flow meter
4. Pressure regulator
5. Fuel filter
6. Instrument panel
7. Glow plug preheating control unit
8. Electronic control unit
9. Injection system relay
10. Return manifold (low pressure)
11. RPM sensor
12. Glow plugs
13. Engine coolant temperature sensor
14. Potentiometer on accelerator pedal
15. Switch on brake pedal
16. Switch on clutch pedal
17. Variable geometry turbocharger
18. Timing sensor
19. Injectors
20. Fuel pressure sensor
21. Variable geometry turbocharger control sole
noid
22. Auxiliary fuel pump
23. Glow plug preheating warning light
24. System failure warning light
25. Pressure relief sensor
26. Fuel temperature sensor
27. Throttle valve
28. Variable geometry actuator
29. Vacuum tank
30. Exhaust gas heat exchanger
2 Publication no. 506.763/24
Page 93 of 330
Marea- Marea Weekend 9 ™
2000 range ©
Engine
Fuel feed system
10.
DIAGRAM SHOWING INFORMATION FLOW BETWEN THE INJECTION CONTROL UNIT AND
SENSORS/ACTUATORS
1. Auxiliary fuel pump
2. Variable geometry turbocharger control sole
noid
3. Climate control compressor
4. Electric EGR valve
5. Rev counter
6. Engine radiator fan
7. Glow plug preheating control unit
8. Potentiometer on accelerator pedal
9. Brake and clutch pedal switches
10. Fuel pressure sensor
11. Intake air flow and temperature sensor (de-
bimeter)
12. Coolant temperature sensor
13. Fuel temperature sensor
14. Pressure relief sensor
15. Timing sensor
16. Rpm sensor
17. Vehicle speed signal
18. Battery
19. Four stage pressure switch
20. Fiat CODE control unit
21. Diagnostic socket
22. Fuel pressure regulator
23. Injectors
24. Throttle valve control solenoid
25. Glow plug preheating warning light
26. Injection system failure warning light
Copyright by Fiat Auto 1
Page 95 of 330

Marea- Marea Weekend 9 ™
2000 range ©) Fuel feed system
Engine
10.
Compents of injection system wiring diagram
1. Vehicle speepd
2. Rev counter
3. Engine radiator fan low speed relay
4. Radiator fan high speed activation relay
5. Potentiometer on accelerator pedal
6. Timing sensor
7. Fuel pressure sensor
8. EGR system modulator solenoid
9. Fuel pressure regulator
10. Glow plug preheating warning light on control panel
11. Injection system failure warning light
12. Air conditioning system relay
13. Coolant temperature sensor
14. Rpm sensor
15. Fuel temperature sensor
16. Diagnostic socket
17. Fiat CODE control unit
18. Four stage pressure switch
19. Injection electronic control unit
20. Pressure relief sensor
21. 7.5A fuse protecting electronic injection system ( + 15 power supply from ignition switch)
22. 7.5A fuse protecting electronic injection system ( + 30 power supply from ignition switch)
23. Main injection system relay
24. 30A fuse protecting injection system
25. Auxiliary fuel pump relay
26. Glow plug preheating control unit
27. Intake air flow and temperature sensor (debimeter)
28. Brake pedal switch
29. Clutch pedal switch
30. Ignition switch
31. Battery
32. Inertia switch
33. Auxiliary fuel pump (submerged in tank)
34. 60A fuse protecting glow plug control unit
35. Cylinder no. 1 glow plug
36. Cylinder no. 2 glow plug
37. Cylinder no. 3 glow plug
38. Cylinder no. 4 glow plug
39. Cylinder no. 1 injector
40. Cylinder no. 2 injector
41. Cylinder no. 3 injector
42. Cylinder no. 4 injector
43. Throttle valve control solenoid
44. Variable geometry turbocharger control solenoid
45. Diesel filter heater relay
Copyright by Fiat Auto 9