Question about Cars & Trucks
Rocker arm, 69--327--hydraulic lifters
Engine running, loosen of rocker arm until it starts to clatter, turn rocker arm nut down slowly until clatter stops, that should be zero lash position. Then turn nut a 1/4 turn pause 10 seconds. repeat until nut has been turned the number of turns specified in chart, one complete turn according to specs.
Found this info in 1970 motors auto repair manual.
Posted on Dec 11, 2016
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Posted on Jan 02, 2017
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