IMPORTANT: Never steam clean or pour cold water
on an injection pump while pump is
running, or while it is still warm. To do
so may cause seizure of pump parts.
1. Clean injection lines and area around the injection
pump with cleaning solvent or a steam cleaner.
2. Using JDG820 or JDE83 Flywheel Turning Tool, rotate
engine flywheel (in normal running direction) until No. 1
point, JDE81-4 Timing Pin should enter hole in
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