Ok pump FIAT MAREA 2000 1.G Workshop Manual

Marea- Marea Weekend
2000 range @)
Technical Data
Engine: counter balance shaft
DESCRIPTION
OO.io
20v
Values in mm
25 Counter-balance shaft operation through oil pump driven gear
27
01
0
Ball bearings for counter-balance shaft
02
19.900 - 20.000
46.989 - 47.000
25 c)tr=tt=i
Counter-balance shaft bearings
0 19.980 - 19.993
« Bearing seats in cylinder
block/crankcase 0 46.975 - 47.000
9_ Oi p CV., Ball beari
-4+- V-J Crankcasf ngs
Crankcase seats
25-27 Shaft bearings
Ball bearings
+0.011 - -0.025
• 0.020 -0.003
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Technical Data
Engine: lubrication
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Marea- Marea Weekend
2000 range ©
LUBRICATION - DESCRIPTION LUBRICATION - DESCRIPTION Values in mm
Engine lubrication circuit forced circulation, via geared pump
with cartridge oil filter in series
Oil pump: type gears
Pump operated through auxiliary shaft
Oil pressure relief valve incorporated in the oil pump
Full flow filter cartridge
Low oil pressure transmitter electrical
IlimBi between the edge of the gears
^^^•••F and the pump casing
JjOj^^^U between the upper edge of the
^^*^^B§ gears and the pump cover
Clearance between the bearing and the driven gear
Clearance between the drive gear shaft and the
housing in the pump casing
Oi p between drive gear
* * and driven gear
0 © J±
Operating pressure at a temperature of 100°C
when idling > 1 bar
at 4000 rpm > 4.5 bar
Pi 9.0-9.8 daN
31
9 1 Hi I H? P2 6.92-7.21 daN
H2 21
24 Print n° 506.763/23

Marea-Marea Weekend
2000 range ©
Technical Data
Engine: lubrication
OO.io
LUBRICATION - DESCRIPTION Values in mm
Engine lubrication circuit forced circulation, via geared pump
with cartridge oil filter in series
Oil pump: type geared located in the
crankshaft front cover
Pump operated by chain driven by crankshaft
Oil pressure relief valve incorported in crankshaft front cover
Full flow filter cartridge
Low oil pressure transmitter electrical
llOmH between the edge of the gears
^^^•••F and the pump casing
(EQi^^^U between upper edge of
^^^^BBf gears and pump cover
Oi 0 between drive gear
-*r-H- and driven gear
© © J:
Operating pressure at a temperature of 100°C
when idling 1 bar
at 4000 rpm > 4 bar
11.73-12.51
2 J*
Hi
Oil pressure relief valve spring
35
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Technical Data Marea-Marea Weekend
Engine: cooling system • fuel system 2000 range (§)
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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

Marea-Marea Weekend Technical Data
2000 range (j§) Engine: fuel system - special tools
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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
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Technical Data Marea- Marea Weekend
Engine: fuel system - special tools 2000 arnge ©)
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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

Technical Data Marea- Marea Weekend
Clutch 2000 range ©
00.18
Values in mm
Make @ V
dry, single plate with bearing
contact
Operating mechanism Spring
Spring loading daN 400 600 485
200 230 215
«
01
200 230 215
«
01
137 155 147 02
Pressure plate
137 155 147
^t/ f I Distance between pedal in end of
/ r travel position and pedal in rest posi-
tC/ tion
163 144.5
Clutch operation mechanical Hydraulic
^EflHi^SBMj^0 Clutch operating pump Q -16.05
(3/4»)
[f^^^^UHL 0 Operating cylinder Q -25.4
(1»)
32 Print n° 506.763/23

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
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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

Marea- Marea Weekend • *» Engine
2000 range (§) Fuel feed system
10.
Pages
FUEL FEED SYSTEM
- Engine management system 1
- Diagram showing engine exhaust assem­
bly 1
- Fuel anti-evaporation system ~2
- Location of diagnostic socket 2
- Location of injection/ignition system
components in the engine compartment 3
- Front Lambda sensor . 4
- Rear Lambda sensor 4
- Catalytic converter heat shield 5
- Catalytic converter 5
- Exhaust manifold 6
- Electric fuel pump with level sender unit 7
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