2000 FIAT MAREA engine

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

Technical Data
Engine: lubrication
OO.io
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