Mazda Miata MX-5 1999 Service Manual
Contents
1. MECHANICAL VALVE CLEARANCE ADJUSTMENT Perform this same procedure for all camshafts requiring valve clearance adjustment 4 Turn the crankshaft clockwise so that the cams on the camshaft requiring valve clearance adjustment are positioned straight up Remove the camshaft cap bolts as necessary Remove only one pair of cap bolts at a time nD Install 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 D For IN side No 2 3 4 cylinder adjustment shim removal EX XSUTIOWAS Note e For EX side No 2 3 cylinder adjustment shim removal remove bolts either A or C e For iN side No 2 3 cylinder adjustment shim removal remove bolts either B or D 3 Install the SSTs on the camshaft using the camshaft cap bolt holes Tightening torque 11 3 14 2 Nm 115 145 kgf cm 100 125 in Ibf XSUTICWAA X5U110W94 49 7012 003 49 T012 003 49 T012 00 EX IN 49 T012 002 XEUNOWAB 4 Align the marks on the SSTs shaft and shaft clamp 5 Tighten bolts A to secure the SST shaft 49 T012 004 49 T012 003 XSUT CWAC 6 Face the SST body outside of the cylinder head and mount it on the SST shaft at the point of the adjustment shim to be replaced XSUNOWAD 7 Face the notch of the tappet so that a sma2. ll screwdriver can be inserted NOTCH XBUTIOWAE 8 Set the SST on the tappet by its notch 9 Tighten bolt B to secure the SST body Caution e Cylinder head can be damaged when the tappet is pressed down 01 10 4
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