Usage:
Start By:
a. remove spacer plate
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Locks can be thrown from valve when the compressor is released if they are not in their correct position on valve stem. Personal injury can be the result if not carefully removed. |
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1. Put compression on valve spring (2) with Tool (A), and remove locks (1).
2. Remove Tool (A), rotocoil, spring, valve stem oil shield and valve. Put identification marks on the inlet and exhaust valves with respect to their location in the cylinder head.
3. Check the spring force with Tool (B). The spring force is 257 ± 25 N (57.8 ± 5.6 lb). The length of spring under test force is 44.86 mm (1.766 in). The free length after test is 52.07 mm (2.050 in).
4. Do Steps 1 through 3 again for the remainder of the inlet and exhaust.
NOTE: The following steps are for the installation of the inlet and exhaust valves.
5. Put clean engine oil on the valve stems. Install the inlet or exhaust valve, oil shield, spring (2) and rotocoil in the cylinder head.
6. Put Tool (A) in position on the valve spring, and install the locks with Tool (C).
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Locks can be thrown from valve when the compressor is released if they are not in their correct position on valve stem. Personal injury can be the result if not carefully removed. |
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7. Remove Tool (A), and hit the top of the inlet or exhaust valve with a plastic hammer be sure the locks are in their correct position on valve.
8. Do Steps 5 through 7 again for the remainder of the inlet and exhaust valves.
End By:
a. install spacer plate