toyota Workshop Repair Guides

Toyota Tercel L4-1452cc 1AC,3A,3AC Workshop Service and Repair Manual

Electrical Specifications|Page 973 > < Electrical Specifications|Page 971
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Using an ohmmeter, measure the resistance of the pickup coil.

Pickup coil resistance: 130 - 190 Ohms

If the resistance is not correct, replace the pickup coil and the breaker assembly.

3.  INSPECT VACUUM ADVANCE

(a)  Disconnect the vacuum hose and connect a vacuum pump to the diaphragms.
(b) Apply vacuum and check that the vacuum advance moves.

If the vacuum advance does not work, repair or replace as necessary.

4.  INSPECT GOVERNOR ADVANCE

(a)  Turn the rotor shaft counterclockwise, release it and check that the rotor returns slightly clockwise.
(b) Check that the rotor shaft is not excessively loose.

Electrical Specifications|Page 973 > < Electrical Specifications|Page 971