Volvo 819 E - System Descriptions

Group 28 Ignition systems
Design and function - System descriptions
m
B28AJEJF
TSZ
5
n
TSZ is a
type of electronic ignition system in which an inductive pulse generator performs the function of the contact
points. (Roughly translated, the abbreviation TSZ means 'Transistorized coil ignition' .) The pulse generator transmits
information to a 'con trol unit' which controls the charging period of the igniti on coil. The system also incorporates a
centrifugal generator and a ballast resistor . The variant used on 6-cylinder engines (8 28A1E/Fl is designated TSZ·4
and is used
on 1982-86 700s.
43