Dry cleaning solvent P-D-680 is toxic and flammable. Wear protective
goggles and gloves and use only in a well-ventilated area. Avoid contact
with skin, eyes, and clothes and dont breathe vapors. Do not use near
open flame or excessive heat. The flash point is 100oF-138°F (38o-50oC).
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 immediately.
(1) Clean flywheel assembly with cleaning solvent.
Although flywheels seldom require replacement, flywheel ring gear may become worn
due to normal usage or damaged by improper use of starting motor. If gear is worn or
damaged, a new replacement gear is required.
(2) Check flywheel assembly for cracks,
worn teeth, or other damage.
(3) Check end of crankshaft and flywheel
mating surface for fretting or
brinelling. If this condition is light,
lightly stone surface to remove.