T100 Pickup 4WD V6-3.4L (5VZ-FE) (1995)
HINT:
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Apply SST (B) at a slight angle on the side marked with "9" or "7", at the position shown in the illustration.
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When SST (B) is inserted too deeply, it will get pinched by the shim. To prevent it from being stuck, insert it gently from the intake
side, at a slight angle.
4. Using a small screwdriver and magnetic finger, remove the adjusting shim.
b. Determine the replacement adjusting shim size according to these Formula or Charts: