Perkins 103-06, Workshop Manual

Page: 50 / 80

E. Disconnect the coupler (10) terminal stopper from
the plate complete.
F Loosen the M4 screw (12) and remove the clamp.
G. Remove the M4 screw (13).
H. Pull out the stator complete (4) from the coil plate
(3).
I. Position the coil plate (3) rear side on a surface
plate, and insert a rod having diameter of
approximately 24mm. Then push the bearing
with a press to remove. (Replace the front
bearing as a flywheel complete).
NOTE: NEVER CLAMP the flywheel body with
any vice.
J. Rotate the bearing manually to confirm that it
rotates without noise.
- Reassembly
A. Reassemble the alternator in the reverse of order
of its disassembly, paying attention to the
following precautions.
a. When installing the bearing, place the bearing
housing side of the coil plate (3) on the flat
plate. Then press the bearing from rear side of
the coil plate using a rod of 31 mm diameter. (
Apply a rod on the outer face of the bearing.
)
b. Tighten the nut (7) with the torque of 2.5 to
3.Okgf.m.
c. Clamp the flywheel complete.
d. Never suspend the alternator from a lead wire.
Regulator
- Specification
Type RS5101
Part No. 185516060
Weight Approx. 250 gram
Applicable battery 12V
Charging lamp 12V less than 3.4W
Applicable alternator No-load voltage of less
than 70V
Output current of less
than 16A
Adjusted voltage 14.5+0.5V
Inspection
A. Adjusted voltage
Refer to "Inspection of Alternator".
B. Unit inspection of regulator
With circuit tester, carry out the inspection as
shown in the separate table.
E0107
RS5101 Tester Checking table.
Tester (+) terminal Colour of cable
Tester (-) termina Blue Blue Red Yellow Green Black
Blue OFF ON OFF OFF OFF
Blue OFF ON OFF OFF OFF
Red OFF OFF OFF OFF OFF
Yellow ON ON ON OFF ON
Green OFF OFF OFF OFF OFF
Black OFF OFF OFF OFF OFF