Page 19 of 330
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
Page 20 of 330
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
Page 21 of 330
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
Page 22 of 330
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
Page 23 of 330
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
Page 24 of 330
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
Page 25 of 330
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
Page 26 of 330
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
