Tune-Up Specifications

Spark Plug Gap 0.033-0.038 in
Ignition Timing
Firing Order 1-3-4-2

Fig. A:

Firing Order shown
Degrees BTDC [02]
Curb Idle, RPM [02] 700-900
Fuel Pump Pressure [03] 47-50 psi
Valve Clearance [01]

BTDC -- Before Top Dead Center
[01] -- Equipped w/hydraulic valve lash adjusters. No adjustment is necessary.
[02] -- Electronically controlled -- not adjustable.
[03] -- At curb idle.