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X J
SERV I CE PROCEDU RES (Cont inue d)
(1) Discon n ect t h e F ro m c o o le r lin e a t t h e t r a n s-
m ission a n d pla ce a collect in g con t a in er u n der t h e
discon n ect ed lin e.
CAUTION: With the fluid set at the proper level,
fluid collection should not exceed (1) quart or inter-
nal damage to the transmission may occur.
(2) Ru n t h e en gin e a t c u rb id le s p e e d , wit h t h e
sh ift select or in n eu t r a l.
(3) If flu id flow is in t er m it t en t or it t a kes m or e
t h a n 20 secon ds t o collect on e qu a r t of ATF P LUS 3,
discon n ect t h e To Co o le r lin e a t t h e t r a n sa xle.
(4) Refill t h e t r a n sa xle t o pr oper level a n d r ech eck
pu m p volu m e.
(5) If flow is fou n d t o be wit h in a ccept a ble lim it s,
r epla ce t h e cooler. Th en fill t r a n sm ission t o t h e
pr oper level, u sin g Mopa r ATF P LUS 3 (Type 7176)
a u t om a t ic t r a n sm ission flu id.
(6) If flu id flow is st ill fou n d t o be in a dequ a t e,
ch eck t h e lin e pr essu r e u sin g t h e Tr a n sa xle H ydr a u -
lic P r essu r e Test pr ocedu r e.
FLUSHING COOLERS AND TUBES
Wh en a t r a n sm ission fa ilu r e h a s con t a m in a t ed t h e
flu id, t h e oil cooler (s) m u st be flu sh ed. Th e t or qu e
con ver t er m u st a lso be r epla ced. Th is will in su r e t h a t
m et a l pa r t icles or slu dged oil a r e n ot la t er t r a n s-
fer r ed ba ck in t o t h e r econ dit ion ed (or r epla ced) t r a n s-
m ission .
Th e on ly r ecom m en ded pr ocedu r e for flu sh in g cool-
er s a n d lin es is t o u se Tool 6906 Cooler F lu sh er.
WARNING: WEAR PROTECTIVE EYEWEAR THAT
MEETS THE REQUIREMENTS OF OSHA AND ANSI
Z87.1–1968. WEAR STANDARD INDUSTRIAL RUB-
BER GLOVES.
KEEP LIGHTED CIGARETTES, SPARKS, FLAMES,
AND OTHER IGNITION SOURCES AWAY FROM THE
AREA TO PREVENT THE IGNITION OF COMBUSTI-
BLE LIQUIDS AND GASES. KEEP A CLASS (B) FIRE
EXTINGUISHER
IN
FLUSHER WILL BE USED.
KEEP THE AREA WELL VENTILATED.
DO NOT LET FLUSHING SOLVENT COME IN CON-
TACT WITH YOUR EYES OR SKIN: IF EYE CONTAM-
INATION OCCURS, FLUSH EYES WITH WATER FOR
15 TO 20 SECONDS. REMOVE CONTAMINATED
CLOTHING AND WASH AFFECTED SKIN WITH
SOAP AND WATER. SEEK MEDICAL ATTENTION.
COOLER FLUSH USING TOOL 6906
(1) Rem ove cover pla t e filler plu g on Tool 6906.
F ill r eser voir 1/2 t o 3/4 fu ll of fr esh flu sh in g solu t ion .
F lu sh in g solven t s a r e pet r oleu m ba sed solu t ion s gen -
er a lly u sed t o clea n a u t om a t ic t r a n sm ission com po-
THE
AREA
WHERE
TRANSMISSION AND TRANSFER CASE
n en t s. D O N OT u se solven t s con t a in in g a cids, wa t er,
ga solin e, or a n y ot h er cor r osive liqu ids.
(2) Rein st a ll filler plu g on Tool 6906.
(3) Ver ify pu m p power swit ch is t u r n ed OF F. Con -
n ect r ed a lliga t or clip t o posit ive (+) ba t t er y post .
Con n ect bla ck (-) a lliga t or clip t o a good gr ou n d.
(4) Discon n ect t h e cooler lin es a t t h e t r a n sm ission .
NOTE: When flushing transmission cooler and
lines, ALWAYS reverse flush.
NOTE: The converter drainback valve must be
removed and an appropriate replacement hose
installed to bridge the space between the transmis-
sion cooler line and the cooler fitting. Failure to
remove the drainback valve will preventreverse
flushing the system.
(5) Con n ect t h e BLUE pr essu r e lin e t o t h e OUT-
LE T (F r om ) cooler lin e.
(6) Con n ect t h e CLE AR r et u r n lin e t o t h e INLE T
(To) cooler lin e.
(7) Tu r n pu m p ON for t wo t o t h r ee m in u t es t o
flu sh cooler (s) a n d lin es. Mon it or pr essu r e r ea din gs
a n d clea r r et u r n lin es. P r essu r e r ea din gs sh ou ld st a -
bilize below 20 psi. for veh icles equ ipped wit h a sin -
gle cooler a n d 30 psi. for veh icles equ ipped wit h du a l
cooler s. If flow is in t er m it t en t or exceeds t h ese pr es-
su r es, r epla ce cooler.
(8) Tu r n pu m p OF F.
(9) Discon n ect CLE AR su ct ion lin e fr om r eser voir
a t cover pla t e. Discon n ect CLE AR r et u r n lin e a t
cover pla t e, a n d pla ce it in a dr a in pa n .
(10) Tu r n pu m p ON for 30 secon ds t o pu r ge flu sh -
in g solu t ion fr om cooler a n d lin es. Tu r n pu m p OF F.
(11) P la ce CLE AR su ct ion lin e in t o a on e qu a r t
con t a in er of Mopa r ATF P lu s 3, t ype 7176 a u t om a t ic
t r a n sm ission flu id.
(12) Tu r n pu m p ON u n t il a ll t r a n sm ission flu id is
r em oved fr om t h e on e qu a r t con t a in er a n d lin es. Th is
pu r ges a n y r esidu a l clea n in g solven t fr om t h e t r a n s-
THE
m ission cooler a n d lin es. Tu r n pu m p OF F.
(13) Discon n ect a lliga t or clips fr om ba t t er y. Recon -
n ect flu sh er lin es t o cover pla t e, a n d r em ove flu sh in g
a da pt er s fr om cooler lin es.
ALUMINUM THREAD REPAIR
Da m a ged or wor n t h r ea ds in t h e a lu m in u m t r a n s-
m ission ca se a n d va lve body ca n be r epa ir ed by t h e
u se of H eli-Coils, or equ iva len t . Th is r epa ir con sist s
of dr illin g ou t t h e wor n -ou t da m a ged t h r ea ds. Th en
t a p t h e h ole wit h a specia l H eli-Coil t a p, or equ iva -
len t , a n d in st a llin g a H eli-Coil in ser t , or equ iva len t ,
in t o t h e h ole. Th is br in gs t h e h ole ba ck t o it s or igin a l
t h r ea d size.
21 - 93
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