engine FIAT MAREA 2000 1.G User Guide

Marea- Marea Weekend
2000 range ©
Technical Data
Engine: typical curves
CV kW CEE CEE
OO.10
ICEEEI \ 16v
1000 2000 3000 4000 5000 6000 7000
CV kW CEE CEE 150
140
130H
120
110
100
90
80
70
60
50
40
30
20
l| 20v
N m kgm CEE CEE
1000 2000 3000 4000 5000 6000 7000
Typical engine curves obtained using the EC
method
The power curves illustrated are those obtained
using overhauled engines which have been run in,
without a fan and with an exhaust silencer and air
filter fitted, at sea level.
Copyright by Fiat Auto 11

Technical Data Marea-Marea Weekend
Engine: cylinder block/crankcase, crankshaft and associated 2000 range @
OO.io
DESCRIPTION Values in mm
CCO* Li 22.14-22.20
Main journals 0 54.507-54.520
21.72-21.80
63.705-63.718
0< 01 38.700-38.730
Auxiliary shaft bush housings
02 35.036-35.066
80.500-80.510
^ Cylinder liner
_oJI 0
82.000-82.010
B 80.510-80.520 82.010-82.020
80.520-80.530 82.020-82.030
X 9.7 12.5
0
0
80.452-80.462 81.952-81.962
80.459-80.471 81.959-81.971
80.468-80.478 81.968-81.978
Piston
0 0.4
12 Print n° 506.763/23

Marea- Marea Weekend Technical Data
2000 range (§) Engine: cylinder block/crankcase, crankshaft and associated
OO.io
DESCRIPTION DESCRIPTION Values in mm
2 ^L__ Difference in weight
^ between pistons
- Oi p Piston
° Cylinder liner/bon^
/ A
- Oi p Piston
° Cylinder liner/bon^ < B II^I^Hil^^HHiiililHH
- Oi p Piston
° Cylinder liner/bon^
V C
„ \ t Gudgeon pin
Lrfl-J housing
is
20.997-21.001 20.002-20.007
4 S ] 1 0 [ O J mmm^0 20.990-20.995 19.996-20.000
Gudgeon pin 0 BB^O ^> 0.2
4-3 ^ j^"1 Gudgeon pin - Housing
3 Piston ring grooves
^ 1 1.225-1.245 1.220-1.240
3 Piston ring grooves Ft 2 1.210-1.230 1.210-1.230 3 Piston ring grooves
* 3 2.010-2.030 2.010-2.030
> 0 i
, _ 1 1.175-1.190 1.180-1.160
Piston rings
'—i T
« 2 1.175-1.190 1.190-1.170
Piston rings 1.975-1.990 1.990-1.970
- > 0.,4
Copyright by Fiat Auto 13

Technical Data Marea-Marea Weekend
Engine: cylinder block/crankcase, crankshaft and associated 2000 range (§)
OO.io
Piston rings
5-3 ^ p Piston ring
* * grooves
5-1
Piston ring
QP gap
" " in cylinder liner
0.035 0.070
0.020 0.055
0.020 0.055
0.150-0.350
0 200-0.400
0.200-0.450
0.040 0.080
0.020-0.050
0.020-0 060
0.200 0.350
0.250 0.500
0.250 0.500
01 Small end bush or
pin housing 01 23.939-23.972
t
02 Big end bearing
housing 09 48.630-48.642
22.939-22.972
51.354-51.366
14 Print n° 506.763/23

Marea- Marea Weekend Technical Data
2000 range © Engine: cylinder block/crankcase, crankshaft and associated
OO.io
MEASUREMENTS AND FITTINGS
16v mi 20v
Values in mm
01 24.016-24.041
02 21.004-21.009
Small end bush
4-7 Gudgeon pin
Small end bush 0.009-0.019
23.007-23.027
20.006-20.012
0.006 0 020
7-6 Small end bush
Bush housing 0.044-0.102
50.794-50.800
Crank
journals 01 50.787-50.793
8
50.780-50.786
A 45.518-45.523
Crank
pins 02 B 45.510-45.517
45.503-45.509
26.975 - 27.025
Li
0.035-0.088
59.994-60.000
59.988-59.990
59.982-59.980
48.238-48.240
48.232-48.230
48.226-48.230
26.575-26.625
Crankshaft bearings
L <
1.840-1.844
1.844-1.848
1.850-1.854
0
1.836-1.840
1.839-1.843
1.842-1.846
0.127
9-8 OP
Main bearings
Journals 0 019-0 04b 0 025-0.052
Copyright by Fiat Auto XI-00 Supetsedes previous version 15

Technical Data Marea- Marea Weekend
Engine: cylinder block/crankcase, crankshaft and associated 2000 range @
OO.io
MEASUREMENTS AND FITTINGS Values in mm
10 K
*P [O
Big end
pins
1.537-1.541
1.540-1.544
1.544-1.548
1.536-1.540
1.539-1.543
1.542-1.546
0 —BP 0.127
10-8 Crankshaft bearings - Main jour­
nals 0.025-0.050 0.030-0.056
Thust
washers 2.310-2.360 2.342-2.358
0.127
11-8 1£
Crankshaft endfloat 0 055-0 265 0 059 0161
16 XII-9S Supersedes previous vision Publication no. 506.763/24

Marea- Marea Weekend
2000 range ©
Technical Data
Engine: auxiliary shaft
DESCRIPTION
16v
Values in mm
OO.io
0,
23
NO Q
•0D=Ljtr
Bushes for
auxiliary drive shaft
01
02
35.664-35.684
32.000-32.020
24
|02 eu
my i
Auxiliary drive shaft
bearings
01
02
35.593-35.618
31.940-31.960
1 0\ O Shaft DUSnes 1 -4-K- Crankcase seats
24-23 Shaft bearings
Bushes
0i
0
should always be interfetrnce
0.046-0.091
0 040-0.080
Copyright by Fiat Auto 17

Technical Data Marea-Marea Weekend
Engine: cylinder head and valve gear components 2000 range (§)
OO.io
DESCRIPTION Values in mm
Camshaft supports
in cylinder head 0
i_n
26.045-26.070
19.100-19.150
n
Valve guide bore
In cylinder head 0 12.950-12.977
12
HQ 45°±5'
a Valve
seat S3 45°±5'
approximately 2
Volume of
combustion chamber
in cylinder head cm" 33.3 (•) 38.2
( ) Cap measurement (•) Indicative value
18 Print n° 506.763/23

Marea- Marea Weekend Technical Data
2000 range (Q) Engine: cylinder head and valve gear components
OO.10
DESCRIPTION
lev 20v
Values in mm
<—u——u—Tappet housing in cylinder
head
0 33.000 - 33.025
13
ffl
01 r^H 7.022-7.040
Valve guide HQ
02 13.010-13.030
-02
02 0.05-0.10-0.25
13-12 Valve guide
Bore in cylinder head
HQ
0.033 0.080
01 6.982-7.000
HQ 02 30.200-30.500
6.975-6.990
29.900-30.200
a 45° 30'±5'
Valve
0i 6.974-6.992
02 29.750-30.050
6.960-6.975
25.900-26.200
a 45° 30'±5'
14-1 Valve
Valve guide
HQ
®
0.022-0 058
0.030 0.066
0.032 0.065
0.047 0.080
15 Hi
Hi
IH2
Inner valve spring H2
11.08-12.07daN
29.5
21.58-23.54 daN
20
16
25.00-28.00 daN 27.07-29.43 daN
Hi
Outer valve spring
Hi 34.6 34
59.2-65.0 daN 48.46-52.38 daN
26 24.5
Copyright by Fiat Auto 19

Technical Data Marea-Marea Weekend
Engine: cylinder head and valve gear components 2000 range @
OO.io
DESCRIPTION Values in mm
Camshaft bearings
»16v
01 02 03 04 05
17a ¥i-rT_j-§^T_rtj-^p^
17c
f^Pl 20 v
,0,0 i0 i0 i0. i0
01 29.944-29.960
02 52.400-52.415
03 52.800-52.815
04 53.200-53.215
0B 53.600-53.615
0 26.000-26.015
19.250-19.330
17, gt Cam lift HQ 8.5
®
12b-c
Camshaft
bearings • |-^ A--, Deanngs
17b-C jj) [j Cylinder head
supports
radial 0.030-0.070
axial 0.100-0.230
20 P/wr /?° 506.763/23