Yanmar 4LHA-HTP Operation Manual page 654

Chapter 9 Electrical System
4. Altemator
4-11.7 Disassembling the altemator
(1) Remove the through-bolt, and separate the front as-
sembly from the rear assembly.
(2) Remove the pulley nut, and pull out the rotor from the
front cover.
(3) Remove the 05mm (0O.1969in.) screw from the front
cover, and then remove the ball bearing.
(4) Remove the nut, the brush-holder, and diode fixing nut
= »
(5) Disconnect the soldered joint of the stator lead wire,
(6) Separating the regulator
1)To
9-28
at the BAT, and the terminal screws of the rear cover.
Separate the rear cover from the stator (with the diode
and brush holder).
and remove the diode and brush regulator assemblies
from the stator at the same time.
separate the regulator,
(00.1181 in.) rivet which keeps the diode assembly and
the brushless regulator in place, and the soldered joint
of the L-terminal.
4LHA Series
remove the 03mm