CLEANING AND INSPECTION:
Dry cleaning solvent P-D-680 is toxic
goggles and gloves and use only in a
well ventilated area. Avoid contact
with skin, eyes and clothes and don't
breathe vapors. Do not use near
open flame or excessive heat. The
flash point is 100F-138F (380-590C).
If you become dizzy while using
cleaning solvent, get fresh air
immediately and get medical aid. If
contact with eyes is made, wash your
eyes with water and get medical aid
Compressed air used for cleaning
purposes will not exceed 30 psi. Use
only with effective chip guarding and
2. INSPECT SEALING SURFACES.
(goggles/shield, gloves, etc.).
a. If surface C has cracks or signs of extreme
1. CLEAN SEALING SURFACES.
wear, engine block must be replaced.
a. Clean all deposits and debris from sealing
3. CLEAN WATER PASSAGES AND INSPECT FOR
surfaces A, B and C.
DEBRIS IN WATER JACKET.
4. CLEAN CYLINDER BORE.
A fine grit sandpaper and cleaning
a. Thoroughly flush block with cleaning solvent.
solvent can be used to polish
surfaces. However, due to critical
b. Remove shop rags and clean crankshaft with
machined tolerances, care should be
taken not to remove any stock.
Blow cylinder bores and crankshaft dry and wipe
them clean with a lint free cloth.