TOYOTA PREVIA 91-97 REPAIR MANUAL

2-10 ENGINE ELECTRICAL

f. If the voltmeter reading is more than standard voltage, repiace the

voltage regulator. If the voltmeter reading is less than standard, ipheck the

alternator.

7. Check the charging circuit WITH A LOAD.
   a. With the engine running at 2000 rpm, turn on high beams and
   heater fan to HI.
   b. Check the standard amperage, it should be 30 amps or m|:|re. If the
   ammeter is less than standard, replace the alternator.


8. Replace the necessary parts. Recheck the charging system.

••If a battery is fully charged, sometimes the indication will be less
than 30 amps.

REMOVAL & INSTALLATION

2TZ-FE Engine

» See Figures 30 thru 36

1. Raise and safely support the vehicle.


2. Remove the No. 1 engine undercover.


3. Lower the vehicle.

Fig. 32 Remove the wire from the shaft on the top of the alter-

nator

Fig. 30 Alternator mounting—2TZ-FE engine

Fig. 31 Some ol the wiring is hard to access

Fig. 33 Loosen the bolts on the alternator to remove the drive

belt

Fig. 34 The adjuster bracket and bolt are located on the side of

the alternator