VALVES, CAMSHAFT, AND TIMING GEARS (CONT)

VALVES, CAMSHAFT, AND TIMING GEARS (CONT) - TM-5-4320-300-14_456

TM-5-4320-300-14 Pump Centrifugal Self-Priming Gasoline Engine Driven; 6-Inch 1500 GPM Capacity At 60 Foot Head Manual
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TM 5-4320-300-14 6-9. VALVES, CAMSHAFT, AND TIMING GEARS (CONT) Location/Item Action Remarks 43. Valve springs, Install. caps, and seats CAUTION Oil seal damage may occur if valve spring is compressed too far. Compress spring only enough to insert valve lock. 44. Valve locks Compress the valve and install the two-piece valve lock. Install valve locks on remaining cyl- inders in the same way. Check position of valves. Support cylinder head at each end with wood blocks and remove masking tape. Give ends of valve stems a sharp tap with a plastic hammer to seat the valve locks. 45. Spring ten- Check spring tension and record pressure read- sion check ing the moment when valve opens. Replace springs if pressure to open is less than 25 pounds (11.34 kg). 46. Camshaft Position and install intermediate bearings in New intermediate intermediate camshaft bore as shown, with bearing notch bearings are color bearings in relation to the camshaft bore centerline coded orange. in cylinder block. 6-71

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