Page 1 of 330

Marea- Marea Weekend Summary
TECHNICAL SERVICE MANUAL COMPOSITION
At present, June 2001, the Marea-Marea Weekend 4th volume manual is composed of the following
sections
Print N° Sections Page
Nos. Notes
506.763/18
(XI/1999)
00 1 - 12 Marea bipower technical data (99 range)
506.763/18
(XI/1999) 10 1 - 59 Marea bipower fuel system (99 range) 506.763/18
(XI/1999)
55 1 - 2 Marea bipower wiring diagram (99 range)
506.763/21
(IX/2000) 10
1 - 38 Marea bipower (99 range) fault diagnosis
506.763/21
(IX/2000) 10
60 - 61
Marea bipower (99 range) fuel system
Replacing solenoid valve on methane canister
506.763/23
(IX/2000)
00 1 - 51 2000 range technical data
506.763/23
(IX/2000)
10
1 - 7 Fuel system l^pl i6v 2000 range
506.763/23
(IX/2000)
10
1 - 7 Fuel system l^pt 20v 2000 range 506.763/23
(IX/2000)
50 1 - 4 2000 range climate control
506.763/23
(IX/2000)
55
1 - 18 2000 range electrical equipment
506.763/23
(IX/2000)
55
1 - 141 2000 range wiring diagrams
506.763/24
(XII/2000)
00
15 - 16 2000 range technical data update
506.763/24
(XII/2000)
00
1 - 3 Marengo 2000 range technical data
506.763/24
(XII/2000)
10 1 - 29 Fuel system l^p) JTD 2000 range
506.763/24
(XII/2000)
55 5 - 8
19-52 2000 range electrical equipment update
Copyright by Fiat Auto
Page 3 of 330

Marea - Marea Weekend Summary
TECHNICAL SERVICE MANUAL COMPOSITION
As of December 2000, the Marea-Marea Weekend 4th volume manual is composed of the sections
listed below
Print N° Sections Page
Nos. Notes
506.763/18
(XI/1999)
00 1 - 12 Marea bipower technical data (99 range)
506.763/18
(XI/1999) 10 1 - 59 Marea bipower fuel system (99 range) 506.763/18
(XI/1999)
55 1 - 2 Marea bipower wiring diagram (99 range)
506.763/20
(IV/2000)
00 1 - 15 Marea GPL technical data
506.763/20
(IV/2000) 10 1 - 26 Marea GPL fuel system 506.763/20
(IV/2000)
55 1 - 9 Marea GPL wiring diagram
506.763/21
(IX/2000) 10
1 - 38 Marea bipower fault diagnosis (99 range)
506.763/21
(IX/2000) 10
60 - 61 Marea bipower fuel system (99 range)
Replacing solenoid on methane canister
506.763/23
(IX/2000)
00 1 - 50 2000 range technical data
506.763/23
(IX/2000)
10
1 - 7 2000 range lev fuel system
506.763/23
(IX/2000)
10
1 - 7 2000 range ^||) 20v fuel system 506.763/23
(IX/2000)
50 1-4 2000 range climate control system
506.763/23
(IX/2000)
55
1 - 18 2000 range electrical equipment
506.763/23
(IX/2000)
55
1 - 141 2000 range wiring diagrams
Copyright by Fiat Auto
Page 4 of 330
Summary Marea-Marea Weekend
15 - 16 2000 range technical data update
00 00
1 - 3 2000 range Marengo technical data
506.763/24
10 1 - 29 Fuel system l|pl m> 2000 range
(XII/2000) 5 -8
19 -52 Updated 2000 range electrical equipment
55
Contents
11 - 14
27 - 28
47 - 48
83 - 88
99 - 100
103 - 104
Update to wiring diagrams - 2000 range
Publication no. 506.763/24
Page 5 of 330

Marea- Marea Weekend Summary
TECHNICAL SERVICE MANUAL COMPOSITION
At present, September 2000, the Marea-Marea Weekend 4th volume manual is composed of the fol
lowing booklets
Print N° Sections Page
Nos. Notes
506.763/18
(XI/1999)
00 1 - 12 Technical data on Marea bipower (99 range)
506.763/18
(XI/1999) 10 1 - 59 Marea bipower fuel system (99 range) 506.763/18
(XI/1999)
55 1 - 2
Marea bipower electrical equipment wiring diagrams (99
range)
506.763/20
(IV/2000)
00 1 - 15 Marea GPL technical data
506.763/20
(IV/2000) 10 1 - 26 Marea GPL fuel system 506.763/20
(IV/2000)
55 1 - 9 Marea GPL electrical equipment wiring diagram
506.763/21
(IX/2000) 10
1 - 38 Marea bipower fault diagnosis (99 range)
506.763/21
(IX/2000) 10
60 - 61
Marea bipower fuel system (99 range)
Replacing solenoid valve on methane canister
506.763/23
(IX/2000)
00 1 - 50 Technical data 2000 range
506.763/23
(IX/2000)
10
1 - 7 Fuel system @> 16v 2000 range
506.763/23
(IX/2000)
10
1 - 7 Fuel system l^l 20v 2000 range
506.763/23
(IX/2000)
50 1 - 4 Climate control system 2000 range
506.763/23
(IX/2000)
55
1 - 18 Electrical equipment 2000 range
506.763/23
(IX/2000)
55
1 - 141 Electrical equipment wiring diagrams 2000 range
Copyright by Fiat Auto
Page 7 of 330
marea-marea vvvttnviiu miruuuCuuu ciilu iwnniCai data
2000 range © Index
00.
page
INTRODUCTION
- Identification data 1
- Weights 3
- Performance - Fuel consumption 4
- Dimensions 5
- Capacities 7
- Product specifications
FL Group 9
TECHNICAL DATA
Engine l^^) lev |^^) 20v
- Specifications 10
- Typical curves 11
- Cylinder block/crankcase and associ
ated components 12
- Auxiliary shaft 17
- Cylinder head and valve gear compo
nents 18
- Timing diagrams 22
- Counter-balance shaft 23
- Lubrication 24
- Cooling system 26
- Fuel feed system 26
- Special tools 27
Engine I^^JJTD
- Specifications 29
- Timing diagrams 30
- Supercharging 31
CLUTCH 32
GEARBOX AND DIFFERENTIAL 33
AUTOMATIC TRANSMISSION DIF
FERENTIAL 35
BRAKING SYSTEM 36
STEERING 39
WHEELS 40
FRONT SUSPENSION 42
REAR SUSPENSION 44
ELECTRICAL EQUIPMENT 46
- Ignition 47
1 - Recharging 48
- Electronic injection/ignition 50
Copyright by Fiat Auto
Page 33 of 330

Technical Data Marea-Marea Weekend
Engine: cooling system • fuel system 2000 range (§)
OO.io
COOLING
Cooling circuit coolant circulation via centrifugal pump, radiator
and two speed fan operated by engine control unit
Water pump operated via belt
fl (^+\ STA9E 1 90°H-94°C 96°+97T
^ Engagement vj^/ ?
of fan stage Z 95°+99°C (•) 101+102°C
\f Operated by v .
control unit (s\oo\ 9 85V89X 93°-H94T
• v y
v—' stage 2 90°+94°C (•) 98+99T
opening starts 81° - 85°C
Engine coolant
thermostat rnax opening 99+103°C 101DC+105'C
valve travel 9.5 mm
Fitting clearance between impeller p
vanes and pump casing j |< 0.3:1.1 mm 0.4 : 0.95 mm
Pressure for checking system water tightness 0.98 bar
Pressure for checking exhaust valve on expansion
tank cap 0.98 bar
(•) Versions with climate control
FUEL FEED SYSTEM
Make
Electronic integrated
injection-ignition
MPI - I.A.W.
Weber-Marelli
Electronic integrated
injection-ignition
MPI - BOSCH Motronic
Pump electric immersed in the tank
Output > 120 l/h
Fuel pressure regulator setting 3 bar
26 Print n° 506.763/23
Page 34 of 330

Marea-Marea Weekend Technical Data
2000 range (j§) Engine: fuel system - special tools
OO.io
INTEGRATED ELECTRONIC INJECTION/IGNITION SYSTEM
COMPONENTS
Electronic control unit
Manual gearbox I.A.W. 4EF. B3
Electronic control unit
Automatic transmission I.A.W. 4EF. L1
Air pressure sensor M. Marelli TPRT 05
Fuel vapour solenoid valve M. Marelli EC2
Throttle case M. Marelli 46 SX F2
Idle adjustment actuator M. Marelli IB 02
Injector M. Marelli IWP 109
Fuel pressure regulator MARWALL RPM 84
Coolant temperature sender unit SYLEA 402.386.01
Top Dead Centre and rpm sensor M. Marelli CVM 02
Throttle position sensor (potentiometer) M. Marelli IPF 2C
Detonation sensor NGK KNE 11
Electric fuel pump (*) MARWALL ESS 291
Lambda sensor upstream of catalyzer NTK OZA 534 A1
Lambda sensor downstream of catalyzer NTK OZA 532 A1
Fuel filter MARWALL FA 5325 IN
Timing sensor SYLEA SFA 200
Ignition coil Champion BAE 920A/
BERU 0.040.100.029
SPECIAL TOOLS
(*) Use tool 1870736000 for removing-refitting the fuel pump retaining ring nut
Copyright by Fiat Auto 27
Page 35 of 330
Technical Data Marea- Marea Weekend
Engine: fuel system - special tools 2000 arnge ©)
OO.io
INTEGRATED ELECTRONIC INJECTION/IGNITION SYSTEM COMPO
NENTS
Injection/ignition system electronic control unit Bosch ME31F001
Motorized throttle body Bosch 0.250.003.052
Injector Bosch 0.280.155.770
Electric fuel pump (*) Bosch 0.580.313.011
Air flow meter Bosch 0.281.002.199
Engine coolant temperature sensor ELTH 2690350 - SYLEA
402.183.01
Lambda sensor (one upstream and one downstream of the catalyzer) Bosch LS F4
0.258.006.193
Fuel vapour solenoid valve Bosch 0.280.142.340
Detonation sensor Bosch 0.261.231.131
Hall effect injection timing sensor Bosch 0.232.101.036
Top Dead Centre and rpm sensor Bosch 0.261.210.160
Ignition coil Bosch 0.221.504.014
SPECIAL TOOLS
(*) Use tool 1870736000 for removing-refitting the fuel pump retaining ring nut
28 Print n° 506.763/23