lgnition System
lgnition Timing lnspection and
Setting (cont'd)
5. To adjust ignition timing, loosen the distributor
mounting bolts, and turn the distributor housing
counterclockwise to advance the timing, or clock-
wise to retard the timing.
MOUNN G BOLTS24 N.m (2.4 kgl.m, 17 lbt'ftl
Tighten the adjusting bolts and recheck the timing.
Remove the SCS short connector trom the service
check connector.
2.
ldle Speed Inspection
Shift to neutral or Ll] and start the engine. Hold the
engine at 3,OOO rpm with no load until the radiator
fan comes on, then let it idle.
Connect a tachometer to the test tachometer con-
nector.
ldle sp6od
M/T: 750 t 50 rpm in neuttal
A/T: 75O t 50 rpm in @ or @
NOTE: Allelectrical systems should be turned OFF.
Adjust the idle speed il necessary (see section 1 1).
b.
23-90
Charging System
Altornator/Regulator Test
NOTE; Mske sure the battery is sufficiently chargod (sa€
page 23-66).
NO
tropagezJ-ruJ,
O IOAD
VOLTTESTSELECTONswlTcH
II{DUCTIVE
FULL FIELDTESTEBLEAD (BLUILOAD ADJUSTERICARBON PILE)
FICK.I.|PIGR '
VOLTMETERt{EGATIVELEAD (8LK}
VOLTMETERPOStTtVELEAD IREDI
EGATIVE TESTER
CABLE (BLKI
INDUCTIVEPICK.UP
B TERMI]TALWIRE
23-102
Connoct tho Sun VAT4O {otooulvslont lgrt equipmonl) andtum tho s6l6ctor rwitch ro posi_
tion I |rtarting).
shift to neurralorlPland start theengino. Hold the ;;gine at 3oO0rpm wiih no load until the radia_
tor lan com€s on. then let it idle.
Raise the engine speed to 2OOOrom and hold il there.
ls lhe voltage over 15.1V?
Release the accelerator pedal andlet the engino idle.
Make sure all electrical systemsare turned otf. Turn the selectorswilch to position 2 (charging).
Remove the inductive pick-up and
zero the ammeter.
Place the inductive pick-uP overthe B terminalwire oI the altgrna-tor so that the arow Doints awaytrom the alternator.
Raise the engins speed lo 20OOrpm and hold it there.
T..t itr b.ttry (.- 9|e. 8€Al.ls the voltage less than 13.9V?
