Fiat 1998 Marea Weekend, Service Manual

Page: 70 / 846

Marea-Marea Weekend
Technical data
99 range Electrical equipment: starting
00.55
STARTER MOTOR
f ^ p ) JTD ! g P > JTD
Type
BOSCH DIAM 78.5
-12V-2.0kW
(with reduction
gear)
M. Marelli
M70R-12V-1.8 kW
(with reduction
gear)
M. Marelli
E95R-12V-2.2 kW
Voltage V
12
Nominal power kW
2.0 1.8
2.2
Rotation, pinion side clockwise
No. of poles 6 4 4
Winding permanent magnets series-parallel series-parallel
Engagement
free wheel
Operation solenoid
End float of armature shaft mm 0.1 - 0.5 0.15 - 0.45
Data for bench test
Operating test (*):
current A
speed rpm
voltage V
torque developed daNm
500
1950
7.30
1.30
400
1400
9.60
1.40
600
1400
7.9
1.6
Engagement test (*):
current A
voltage V
torque developed daNm 1200
5.5
3.0
1100 - 1150
4.4 - 4.6
5.0
1110 - 1150
4.4 - 4.6
> 3.9
Free running test (*):
current A
voltage V
speed rpm 70 - 80
11.5
5450 - 5750
120 - 140
11
4750 -5000
120 - 140
11
4500 - 4750
Relay
Winding '
resistance (*)
pull in Q
0.4 0.30 - 0.37 0.23 - 0.27
Relay
Winding '
resistance (*)
hold in Q
•
1.7 1.2-1.3 0.93 - 1.07
Lubrication
Internal splines and shaft bushes
V S
+
SAE 10W
Enagement sleeve and intermediate disc
TUTELA MR3
(*) Data obtained at an ambient temperature of 20°C.
NOTE When overhauling it is not necessary to undercut the insulator between the commutator bar.
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