c. Cleaning/Insp ection
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 don't breathe vapors. DO NOT use near open flame or excessive heat.
The flash point is 100-138 F (38-59 C). If you become dizzy while using cleaning
solvent, get fresh air Immediately and medical aid. If contact with eyes Is made,
wash your eyes with water and get medical aid Immediately.
(1) Clean metal part s with dry cleaning
solvent and inspect for damage. Replace
(2) Inspect all parts for burrs, scratches, and
pitting. Remove defects.
(3) Inspect all parts for missing or broken
splines or teeth. Replace all damaged
(4) Measur e piston release spring lengths
using spring tester (1). Replace piston
release springs if any three of each set do
not meet the following load-height
(a) Length without load must be at least
1.29 in. (32.7 mm).
(b) Length under load must be at least
0.82 in. (20.8 mm) with a load of
4.3-5.7 lb (2-2.6 kg).
(4.1) Measure individual clutch plate thickness
and cone. The amount of cone is the
distance between the inside diameter and
a level surface.
(a) Steel clutch plate (color-coded red):
Minimum thickness 0.0933 in.
(2.522 mm) Maximum cone 0.013
in. (0.33 mm)
(b) Steel clutch plate (color-coded
green): Minimum thickness 0.1161
(2.948 mm) Maximum cone
0.013 in. (0.33 mm) (c) Friction
plate: Minimum thickness 0.1347 in.
(3.420 mm) Maximum depth of oil
grooves 0.008 in. (0.20 mm)
Change 3 22-109