Install rocker lever housing.
Position new rocker lever housing gasket on cylinder head.
IF ADJUSTING SCREW PROTRUDES BEYOND DIMENSION GIVEN, PUSH TUBES
MAY BEND OR HOUSING MAY CRACK WHEN HOUSING IS TORQUED TO HEAD.
ENGINE FAILURE WILL RESULT.
Loosen locknuts and back off rocker lever adjusting screws so there is a maximum of 1-1/4 in.
(31.8 mm) between machined surface at top of rocker lever and tip of ball on adjusting screw.
Holding rocker levers in place, position housing on heads with ball end of levers fitting into their
respective push tube sockets.