FIAT MAREA 2000 1.G Owner's Manual

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

Marea- Marea Weekend Technical Data
2000 range (Q) Engine: cylinder head and valve gear components
OO.io
DESCRIPTION
16v 20v
Values in mm
r-jn_J_jnjT_^jnJ-^JTjnr^-JTJ-|
L-f,-n_rij^-T_n_rLj-,-jijtj_^^
0i 29.989-30.014
02 52.445-52.470
03 52.845-52.870
04 53.245-53.270
Camhaft supports in camhaft housing 05 53.645-53.670
n—,—nnTL
•QM Tappet housings 0 33.000-33.025
17-18 ^ P Camshaft bearings
»| |< Camshaft housing supports 0.030-0.070
19
—-^_J~l— r-u—u~~l_ —LJ—^—LJ-i-a_r>—1-1
OHO Tappet 0 32.959-32.975
19-12 ^ P Tappet
H H Bore in cyli cylinder head
19-18 ^ P Tappet - Housing in ,5'"10 »| |< camshaft housing 0.02S-0.066
0.025-0,066
17-20 Clearance for
timing check HQ 0.45
® 0.45
1
HQ
Operational
clearance ®
Hydraulic tappets
Copyright by Fiat Auto 21

Technical Data Marea- Marea Weekend
Engine: cylinder head and valve gear components 2000 range @)
OO.io
TIMING DIAGRAMS
A
HQ
opens before
T.D.C. 0° 9° (*) after T.D.C.
imaKe
B
HQ closes after
B.D.C. 34° 49°(*)
C
®
opens before
B.D.C. 24° 40°
CXnaUSl
D
® closes after
T.D.C. 0° 0°
(*) With phase transformer on: A - opens before T.D.C: = 9°
B - closes after B.D.C: = 31°
22 Print n° 506.763/23

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
Copyright by Fiat Auto 23