Yanmar 3JH3E - 4-4 Construction

Chapter 9 Electrical System
_4_. _A_l_te_r_n_a_to_r ____________________________ 3,4JH3(B)(C)E
4-4 Construction
This is a standard rotating field type three-phase alterna-
tor.
It consists of six major parts: the pulley, fan, front cover,
rotor, stator and rear cover. The
IC regulator is an integral
part of the alternator.
Bearing retainer
\
\
Fan
Pulley
Stator assembly
Fronit cover assembly
Stator
\
\
Rotor
Rear cover assembly
Bearing retainer
Brush assembly
Spacer
Printed in Japan
m:-,;sm-Hso09
Screw (M5X0.8X14)
IC regulator assembly
Brush set
Through bolt
Ball bearing
Rear cover
lnsulatmg bushing
9-23
Rear cover
Capacitor assembly
/ Brush regulator assembly
Bolt MS