6-36. CAMSHAFTS AND PULSE WHEEL - Continued
Dry cleaning solvent P-D-680 is potentially dangerous. Avoid
repeated and prolonged breathing of vapors and skin contact
with the liquid. Do not use near open flame, arcing equipment
or other ignition sources. Always wear eye protection and
protective clothing. The flash point of P-D-680 is 100 to 138
deg. F (38 to 59 deg. C).
Clean all camshaft parts with dry cleaning solvent (Item 3, Appendix E).
Compressed air used for cleaning purposes will not exceed 30
psi (207 kPa). Use only with effective chip guarding and
personal protective equipment (goggles/shield, gloves, etc.)
Dry parts with compressed air.
Inspect camshaft (1) for scratches or damage.
Damaged keyways may be filed smooth.
Threaded holes may be retapped.
Flat measurements must not exceed 0.003 in. (0.076 mm).
Measure flats on the injector rise side of the cam lobes (2) on 12 cam lobes using a straight edge
and feeler gauge (Appendix B, Section III, Item 38).