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Lexus LS400 Starter Testing Guide

The document provides instructions for testing a starter. It lists 4 tests to check that the pinion gear engages and disengages correctly and that the starter rotates smoothly under no load. The tests must be done quickly to avoid overheating the coil.

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13 views1 page

Lexus LS400 Starter Testing Guide

The document provides instructions for testing a starter. It lists 4 tests to check that the pinion gear engages and disengages correctly and that the starter rotates smoothly under no load. The tests must be done quickly to avoid overheating the coil.

Uploaded by

Mega Ventas
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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ST–16

STARTING – STARTER
ST047–01

Terminal 50 TEST
NOTICE:
These tests must be done within 3 to 5 seconds to avoid
burning out the coil.
1. DO PULL–IN TEST
(a) Disconnect the field coil lead wire from terminal C.
(b) Connect the battery to the magnetic switch as shown.
Terminal C Battery Check that the pinion gear moves outward.
P21069

2. DO HOLD–IN TEST
While connected as above with the pinion gear out, disconnect
the negative (–) lead from terminal C. Check that the pinion gear
remains out.

Disconnect
Terminal C Battery

P21070

Disconnect 3. INSPECT CLUTCH PINION GEAR RETURN


Disconnect the negative (–) lead from the starter body. Check
that the pinion gear returns inward.

Battery
P21071

4. DO NO–LOAD PERFORMANCE TEST


Terminal 30
(a) Connect the battery and ammeter to the starter as shown.
Terminal 50
(b) Check that the starter rotates smoothly and steadily with
Battery the pinion gear moving out. Check that the ammeter
shows the specified current.
Ammeter
Specified current:
At 11.5 V: 100 A or less

P21072

2000 LEXUS LS400 (RM717U)

Author: Date: 1487

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