Page 182
REPAIR INSTRUCTIONS, PART 1
The inlet and exhaust valve head diameters are
different. Take care when installing the valves.
Incorrect installation may result in engine failure
with extensive damage.
1. Using engine oil, lubricate the valve stems.
2. Slide the stem back and forth in its guide to
spread the lubricant.
3. Using the appropriate valve seal installer,
85112460, assemble the seals on the valve
guides.
4. Drop a bottom washer, a spring set and a
top washer over each stem.
5. Using the spring compressor, 9990210, to
compress the springs, assemble the
keepers on the stems.
239
Figure 239 — Valve Spring Keeper Installation
1. Valve Spring Compressor
9990210
2. Valve Spring
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