Supra Liftback L6-2997cc 3.0L DOHC MFI Twin-Turbo (1997)
(e) Insert SST (B in illustration) gently from the inside as shown.
(f) Using a small screwdriver and a magnetic finger, remove the adjusting shim.
(g) Determine the replacement adjusting shim size according to the following Formula or Charts:
FORMULA METHOD:
-
Using a micrometer, measure the thickness of the removed shim.
-
Calculate the thickness of a new shim so the valve clearance comes within specified value.
T Thickness of used shim
A Measured valve clearance
N Thickness of new shim
Intake: N = T + (A-0.20 mm (0.008 inch)).
Exhaust: N = T + (A-0.30 mm (0.012 inch)).
CHART METHOD:
