TM 5-6115-584-12NAVFAC P-8-622-12TO-35C2-3-456-1TM-05682C-12Figure 4-40. Breather Assembly(2) Place screen (7) in valve (6) and install re-4-46. VALVE ROCKER ARMS.tainer (8).a. Inspect (see figure 4-41). Inspect rocker arms(3) Assemble valve (6) on breather tube (12) withfor physical damage or excessive wear.packing (9) between them.(4) Install insulators (5) on breather assemblyb. Adjust. Check and adjust the rocker arm toand install clamp (4) over insulators (5).proper valve clearance every 500 operating hours.Correct valve clearance is .010 inch for intake valve(5) Tighten screw (3).and .007 inch for exhaust valve.(6) Install breather and insulator assembly onNOTEengine (13).Readjust rocker arm to valve clearance after(7) Connect tube (2) and clamp (1) to breatherthe first 50 hours of operation on a new orvalve (6).rebuilt engine.4-51
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