TSRM/MK3 Supra/Repair Manual
Repair ManualWiring Diagrams
p.007
ST/Starting System8 / 12
p.009
STARTING SYSTEM — Starter — MK3 Supra Starting System, page 8
100%
ST-8 STARTING SYSTEM — Starter [DIAGRAM: Two views of SST tool] SST ST0921-31004 ST0921-51004 (b) Using SST and a press, press in a new front bearing. SST 09201-41020 (c) Using a press, press in a new rear bearing. [DIAGRAM: Magnetic switch with Terminal 50 and Terminal C labeled, showing Continuity test points] ST0923 Magnetic Switch 1. PERFORM PULL-IN COIL OPEN CIRCUIT TEST Using an ohmmeter, check that there is continuity between terminal 50 and C. If there is no continuity, replace the magnetic switch assembly. [DIAGRAM: Magnetic switch showing Switch Body, Terminal 50, and Continuity test points] ST0021 2. PERFORM HOLD-IN COIL CIRCUIT TEST Using an ohmmeter, check that there is continuity between terminal 50 and the switch body. If there is no continuity, replace the magnetic switch assembly.