S13S13

Direct Ignition System (Cont'd) — Checking Ignition Timing and Idle Speed

EF & EC-22prose procedure

L.H. model and R.H. model have different check connector locations for tachometer connection. A/T idle speed measured in 'N' position. M/T and A/T both 850 ± 50 rpm.

Continued from EF & EC-21

ENGINE AND EMISSION CONTROL SYSTEM DESCRIPTION

Direct Ignition System (Cont'd)

CHECKING IGNITION TIMING AND IDLE SPEED

Checking idle speed

Idle speed M/TManual transmission
850 ± 50rpm
Idle speed A/TIn 'N' position
850 ± 50rpm

METHOD A (With pulse type tachometer)

  1. 1
    Clamp loop wire as shown.
    Engine bay showing loop wire clamped for pulse-type tachometer (Method A)
    SEF411H

METHOD B (With voltage type tachometer)

  1. 1
    Disconnect check connector for tachometer.
    L.H. model: use check connector for tachometer with R/Y wire and suitable tool. R.H. model: same procedure, see fig3.
    L.H. model — check connector for tachometer, R/Y wire, and suitable tool connection
    SEF412H
  2. 2
    Connect tachometer using suitable tool.
    R.H. model — check connector for tachometer, R/Y wire, and suitable tool connection
    SEF413H

Checking ignition timing

Ignition timing
15° ± 2°B.T.D.C.

METHOD A (Without Tool)

  1. 1
    Remove ornament cover.
    Engine bay showing removal of ornament cover (Method A Without Tool, Step 1)
    SEF414H
Continue to EF & EC-23

Cross References

IDLE SPEED/IGNITION TIMING/IDLE MIXTURE RATIO INSPECTION

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