TM 5-3805-255-14
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INSTALLATION
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Valves
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1. Coat valve stems (Figure 25, Item 6) with clean SAE-50 oil and insert them from bottom of head. Each valve
and its parts must be returned to position from which it came.
2. Place spring seat (Figure 25, Item 2), spring (Figure 25, Item 3), and positive valve stem (Figure 25, Item 6).
With a valve spring compressor, compress spring far enough to install valve keepers (Figure 25, Item 5) in
groove at top of each valve stem. Install all valves in same manner.
Valve Lever and Shaft Assembly
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1. Install both intermediate valve lever brackets onto shaft with one set of rocker levers and spacers between
them. Do not tighten intermediate bracket set screws.
2. Place remaining rocker levers on shaft (three on each side of intermediate brackets and two levers and one
spacer on each side). Turn shaft in brackets so that slot at rear of shaft is up. Install rear valve lever bracket so
that roll pin in bracket engages slot in shaft. Install front valve lever bracket.
Figure 25. Valve Assembly Installation.
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END OF TASK
END OF WORK PACKAGE
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