D - ADJUSTMENTS
1994 ENGINE PERFORMANCE Mazda - On-Vehicle Adjustments
ENGINE MECHANICAL
Before performing any on-vehicle adjustments to fuel or ignition systems, ensure engine mechanical condition
is okay.
VALVE CLEARANCE
IGNITION TIMING
Fig. 1: Locating Ignition Timing Marks
NOTE: All piston engines are equipped with hydraulic valve lash adjusters. Valve
clearance is not adjustable.
NOTE: Before adjusting ignition timing, warm engine to normal operating temperature.
Turn off all accessories. Place transmission in Neutral (M/T) or Park (A/T).
Ensure idle speed is correct. See IDLE SPEED under IDLE SPEED & MIXTURE. If
timing is not within specification, loosen distributor or Crank Angle Sensor
(CAS) lock bolt. Rotate distributor or CAS until timing marks are aligned.
Tighten lock bolt.
1994 Mazda MX-5 Miata
D - ADJUSTMENTS 1994 ENGINE PERFORMANCE Mazda - On-Vehicle Adjustments
1994 Mazda MX-5 Miata
D - ADJUSTMENTS 1994 ENGINE PERFORMANCE Mazda - On-Vehicle Adjustments
Microsoft
Sunday, July 05, 2009 1:20:20 PM Page 1 © 2005 Mitchell Repair Information Company, LLC.
Microsoft
Sunday, July 05, 2009 1:20:24 PM Page 1 © 2005 Mitchell Repair Information Company, LLC.