MX-5 Miata Mazdaspeed L4-1.8L DOHC Turbo (2004)
Valve Clearance: Adjustments
Valve Clearance Adjustment
Perform this same procedure for all camshafts requiring valve clearance adjustment.
1. Turn the crankshaft clockwise so that the cams on the camshafts requiring valve clearance adjustment are positioned straight up.
2. Remove the camshaft cap bolts as necessary.
Remove only one pair of cap bolts at a time.
Reinstall the cap bolts before removing the next pair.
A: For EX side No.1, 2, 3 cylinder adjustment shim removal.
B: For IN side No.1, 2, 3 cylinder adjustment shim removal.
C: For EX side No.2, 3, 4 cylinder adjustment shim removal.
C: For IN side No.2, 3, 4 cylinder adjustment shim removal.
Note:
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For EX side No.2, 3 cylinder adjustment shim removal, remove bolts either A or C.
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For IN side No.2, 3 cylinder adjustment shim removal, remove bolts either B or D.
3. Install the SSTs on the camshaft using camshaft cap bolt holes.
4. Align the marks on the SSTs (shaft and shaft clamp).