Fiat 1998 Marea Weekend User manual

Marea-Marea Weekend
Summary
SERVICE MANUALCOMPOSITION
Atpresent,April1999,theMarea-MareaWeekend3rdvolumemanualiscomposedofthefollowing
sections
Printl\T
Sections
Page
Nos.
Comments
00 1- 7 Technicaldata16v 98range
10 1-64 FuelsystemI6v 98range
506.763/09
(V/1998)
55
1- 2 Electricalequipment:Locationofcomponentson
vehi-
cle16v98range
1- 25 Electricalequipment:wiringdiagrams
lfiv 98
506.763/10
(V/1998) 33 1- 17 LUCASVarityEBC430anti-lockbrakes
506.763/11
(VI1/1998)
10 1- 12 Fuelsystem
!^^) TO 98range:
systemwithhotfilmflowmeter
506.763/11
(VI1/1998) 55 Index
14/1- 14/4 Wiringdiagramsupdate
i^p) TD 98range:
fuelsystemwithhotfilmflowmeter
506.763/13
(XI1/1998) 55 Index
14/5- 14/6
Key Wiringdiagramsupdate
l^pl to98range:
Enginecoolingsystem(fromJuly98)
1- 71 99rangeTechnicalData
00 1- 5 Technicaldatal^^)
16v 98 update
1- 3 Marengo99rangeTechnicalData
506.765/14
(IV/1999) 1- 54 Fuelsystem
l^j^k I6v
10 1- 27 Fuelsystem
i^pt JTD JTD
10 1- 21 Operationsonvehicle
JTD l^p| JTD
1-42 Fuelsystem
!^p| 20v 99range
Copyright by Fiat Auto

Marea-Marea Weekend @t^Introductionandtechnicaldata
98 range _^ Index
oo.
page
TECHNICAL DATA
ENGINE !®|16.
-Characteristics1
-Typicalcurves1
-Cylinderblock/crankcase,crankshaft
andassociatedcomponents2
-Timingsystemcomponents3
-Timingdiagrams4
-Fuelsystem5
ELECTRICAL EQUIPMENT
-Starting
This section contains datafor vehicles fitted with the 1581 16v STEP A engine.
For anything not dealt with, referto the information in the previous section 00.
Copyright by Fiat Auto

Marea-Marea Weekend &t
98range
16v Technicaldata
Engine
OO.io
CHARACTERISTICS
16v
= 9
Compression
ratio 10,5
± 0,15
Max
power
CEE
kW
(CV)
rpm
Max
torque
CEE
daNm
(kgm)
rpm
75,8
(103,1)
5750
14,2
(14,5)
4000
CV kW
CEE CEE
120
110
100
90
80
70
60
50
40
30
20
10
16v
Typical power curves obtained by
EEC method
Thepowercurvesillustrated can be
obtainedwith the engineoverhauled
and runin, without a fanand with a
silencerand air filterfitted at sealevel.
NOTE The data and the curve on this
page refer to the 1581 16v
engine order no. 46474405
60007000
P4F01FAOl
Copyright by Fiat Auto 1

Technicaldata Marea-Marea Weekend®^
Engine: cylinder block/crankcase, crankshaft andassociated components 98 range
OO.io
10
11
-f\H
8
DESCRIPTION
Ml6v
Valuesinmm
33
0
0
Piston 0
10,2
86,352+ 86,362
86,359- 86,371
86,368+ 86,378
0,4
Pistonring
grooves
1
2
3
1,520- 1,540
1,5104-1,530
3,010- 3,030
0 1
2
3
Pistonrings 0
>
1,470- 1,490
1,470- 1,490
3,000
0,4
5-3^ P Pistonrings
"* PistonringgroovesI
1
2
3
0,035+ 0,075
0,020+ 0,060
0,010- 0,030
2 Publication no. 506.763/09

Marea-Marea Weekend©^ Technicaldata
98 range Engine: crankshaftand associated componentsandtiming system components
~OO.10
3
106
17320| 13
18H ,
3
106
19|
12a
DESCRIPTIONDESCRIPTION
Valuesinmm
7LQ]
^^ Smallendbush
01 24,016-24,041
7LQ]
^^ Smallendbush
22,004-22,009
qj c>p Gudgeonpin
Smallendbush 0,009-0,019
HAHValveguidebore^
fl 'ncY'mc'erhead 12,950-12,977
45°±20'
45° ±20'
L about2
pj^jE-X Volumeofcombustion
Ipfljfjjjj^ chamberincylinderheadcc 33,35
152 I Hi*^-H2
Internalvalvespring
Pi 8,3-9,3daN
152 I Hi*^-H2
Internalvalvespring
Hi
27,5
152 I Hi*^-H2
Internalvalvespring
Pi
17,6-19,6daN
152 I Hi*^-H2
Internalvalvespring H2 18,5
Copyright by Fiat Auto
3

Technicaldata Marea-Marea Weekend®*
Engine: cylinderhead assembly andvalvegearcomponents 98 range
OO.io
|j£g||
16v
DESCRIPTION
Values inmm
16
Hi
Pi
23,4 + 25,6daN
Externalvalvespring
Hi
Hi
33,5
46 - 50daN
24,5
17a
0£t
17b
T Cam
lift •Q 8,5
8
_—n , r-u—iT~L
[_J—^J |_J—_t_ji_r-1
12a Bf^l^B Tappethousings 0
33,000 - 33,025
TIMING DIAGRAMS
Timing angles
16v
A
Inlet HQ
opens
ATDC 4°
Inlet HQ
B closes
ABDC 38°
C
Exhaust m opens
BBDC 28°
Exhaust m
D closes
BTDC 4°
4 Publication
no. 506.763/09

Marea-Marea Weekend®^ Technicaldata
98range Engine: fuel system
OO.io
INTEGRATED ELECTRONIC INJECTION/IGNITION
SYSTEM COMPONENTS
Versionswithman¬
, ual gearbox
rlpptronirpnntroiinit
I.A.W. 49F.B6
LICOU W1 11 v/ LfUl 1 LIW 1 \Jl 1 11 L
Versionswithauto-
maticgearbox
I.A.W. 49F.L3
Intake air temperature and pressuresensor M.MarelliTPRT
03
Fuelvapoursolenoidvalve SIEMENS
EC1
Butterflycasing M.Marelli
46SXF2
Idleadjustmentactuator M.MarelliIB/02
Injector M.Marelli
IWP064
Fuelpressureregulator M.Marelli
RPM84
Coolanttemperaturesenderunit JAEGER402.183.01
ELTHZ690350
TDC andrpm sensor JAEGER
CVM02
Butterflyvalvepositionsensor(potentiometer) M.Marelli
IPF2C
Twinrelayfeed for electricfuelpumpandinjection/ignition
controlunit BITRON
Electricfuelpump MARWALL
ESS291
Lambdasensor NTK
0ZA 334-A1
Fuelfilter MARWALL
FA 5325 IN
Detonationsensor NTKKNE
03
Ignitioncoils COOPER
BAE920A
Copyright by Fiat Auto 5

Technicaldata Marea-Marea Weekend®^
Electrical equipment: starting98 range
00.55
STARTER MOTOR
Type M.Marelli
M70R-12V-1,3kW(withreductiongear)
Voltage V 12
Nominalpower kW 1,3
Rotation, pinionside clockwise
No. ofpoles 4
Fieldcoil windingseries-parallel
Engagement freewheel
Operation solenoid
Endfloatofarmatureshaft mm 0,15- 0,45
Data forbenchtest
Operatingtest(*):
current
speed
voltage
torquedeveloped
A
rpm
V
daNm
360- 380
1150
8,15
1,30
Engagementtest(*):
current
voltage
torquedeveloped
A
V
daNm
680- 700
4,9
3,11
Freerunningtest(*):
current
voltage
speed
A
V
rpm
60- 80
11,1
4040
Relay
WindingJ
pull in Q 0,33+ 0,37
resistance(*)\
holdinQ 1,13-1,27
Lubrication
Internalsplinesandshaftbushes VS+ SAE10W
Engagementsleeveand
intermediatedisc TUTELAMR3
(*) Data obtained atan ambient temperature of20°C.
NOTE When overhauling, it is not advisable to undercut the insulator between the commutator bars
6 Publication no.
506.763/09

Marea-Marea Weekend®
98range 16v
Technicaldata
Electrical equipment:starting
00.55
STARTER MOTOR - WIRINGDIAGRAM AND TYPICAL CURVES
Starter motorwiringdiagram
for M. MarelliM70R-1,3/12
KWNm V
2,1i35i 14t
1,8"
30-
12-
1,5-
25-
10-
1,2-
20-
8-
0,9-
15- 6-
0,6-
10-
4-
0,3-5-2
-
o- 0^
Typical curves for starter
motor
M. MarelliM70R-1,3/12
(with epicyclic reduction
gear)
Copyright by Fiat Auto
1