W A R N I N G
D r y
P - D - 6 8 0 is
flammable. Always use in
an open area with good air
flow, away from sparks,
goggles and gloves. Do not breathe
vapors. Avoid contact with skin, eyes, and
clothes. If you get dizzy while using
solvent, breathe fresh air and get medical
help. If solvent gets on hands, wash them.
If solvent gets in eyes, flush eyes with
f r e s h w a t e r a n d g e t m e d i c a l h e l p
Keep fire extinguisher
Clean external pipe threads of tee (1), bush-
ing (2), elbow (3), bushing (4), shutoff cock
(5), elbow (6), and draincock (7) with dry
Apply a thin, even coat of primer and then
sealing compound (item 68) to cleaned exter-
nal pipe threads of tee (1), bushing (2),
elbow (3), bushing (4), shutoff cock (5),
elbow (6), and draincock (7). Do not apply
primer or sealing compound beyond small
end of threads.
Install tee (1) in coolant heater (8).
Install bushing (2) in tee (1).
Install elbow (3) in bushing (2).
Install bushing (4) in tee (1).
Install shutoff cock (5) in bushing (4).
Install hose (9) on elbow (3). Secure with
Remove two screws (11), washers (12), plate
(13), and gasket (14) from engine block
right side. Discard plate and gasket.
Install elbow (6) and draincock (7) in
Apply a thin coat of sealing compound
(Item 71, App C) to both sides of gasket
(16) before assembly.
Install mount (15) and gasket (16) on
engine block opening. Secure with two
screws (11) and washers (12).
Install hose (17) on elbow (6). Secure with