626 L4-1991cc 2.0L DOHC (1993)
Minimum
IN : 5.940 mm (0.2339 in)
EX : 5.935 mm (0.2337 in)
5. Measure the inner diameter of each valve guide at the points shown.
Inner diameter
IN : 6.01-6.03 mm (0.2367-0.2374 in)
EX : 6.01-6.03 mm (0.2367-0.2374 in)
6. Calculate the valve stem-to-guide clearance by subtracting the outer diameter of the valve stem from the inner diameter of the corresponding valve
guide.
Clearance
IN : 0.025-0.060 mm (0.0010-0.0023 in)
EX : 0.030-0.065 mm (0.0012-0.0025 in)
Maximum: 0.10 mm (0.004 in)
7. If the clearance exceeds the maximum, replace the valve and/or the valve guide.
8. Measure each valve guide projection height (A). Replace the guides if necessary.
Height (A)
IN : 13.5-14.1 mm (0.532-0.555 in)
EX : 13.5-14.1 mm (0.532-0.555 in)