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Home >> Toyota >> 1967 >> Crown 2.3L Eng, Not Available Trans >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> TOYOTA Engines (M, 2M & 4M) 6 Cylinder >> 1965-73 TOYOTA (M, 2M & 4M Engines) 6 Cylinder >> Timing Chain TENSIONER Adjustment

Timing Chain TENSIONER Adjustment

NOTE: Some models are not equipped with an adjustable chain tensioner.

Turn crankshaft pulley clockwise slightly to stretch chain slightly. Loosen chain tensioner lock nut and tighten adjusting screw then back screw off two turns and tighten lock nut. Run engine for a short time. If chain is excessively noisy, back off adjusting screw 1/2 turn more.