Technical Service Information
Technical Service Information
Technical Service Information
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x<br />
314L<br />
.056"<br />
312L<br />
.056"<br />
441 439 440<br />
.048"<br />
415 414 411 410<br />
525U 524U 509U<br />
509L<br />
OUTPUT<br />
X<br />
SUCTION<br />
LUBRICATION<br />
on<br />
Torque<br />
Converter<br />
Clutch<br />
off<br />
1<br />
328U<br />
.063"<br />
332U<br />
347L<br />
347L<br />
332L<br />
333U<br />
338L<br />
339L<br />
328U<br />
334U<br />
325U<br />
.057"<br />
309L<br />
335L<br />
309L<br />
337L<br />
102<br />
331L<br />
B2-BRAKE<br />
REG. VALVE<br />
K1<br />
CONTROL<br />
VALVE<br />
2-3<br />
TIMING<br />
VALVE<br />
409 430<br />
506U<br />
507U 519U<br />
503L<br />
101<br />
108 113 114<br />
118 106<br />
115<br />
110<br />
111 112<br />
121 105 119 120 122<br />
103 107 104 116 109 117<br />
202 203 201 204 216 229 228 230 231 233 214 215 232 220 221<br />
224 225 226 227<br />
236 212 213 234 235 237<br />
211 210 206 205 218 217 219 222 223<br />
.044"<br />
.044" .045"<br />
.030"<br />
311U<br />
207<br />
4<br />
X<br />
N89-EV2<br />
"OFF"<br />
x<br />
x<br />
x x<br />
320U<br />
327U<br />
332U<br />
B2 SHIFT<br />
VALVE<br />
K1 CLUTCH<br />
REG. VALVE<br />
325U<br />
330L<br />
329U<br />
X<br />
431 438 432<br />
523U<br />
512L<br />
330U<br />
328U<br />
331L<br />
330L<br />
.063"<br />
330L<br />
310L1<br />
.030"<br />
319L<br />
336L<br />
K3 CLUTCH<br />
REG. VALVE<br />
325U<br />
324U<br />
331U<br />
331U<br />
437 436 434 435 433<br />
.047"<br />
522U 521U 520U<br />
513L<br />
334L<br />
332L<br />
333L<br />
333L<br />
326U<br />
N88-EV1<br />
"ON"<br />
x<br />
x<br />
x x<br />
326U<br />
321U<br />
316U<br />
429<br />
K1/B1 SHIFT<br />
VALVE<br />
316U<br />
332L<br />
316L<br />
428<br />
310L2<br />
.030"<br />
316L<br />
318L<br />
349L<br />
327L<br />
342U<br />
517U<br />
333L<br />
BOOST<br />
REG. VALVE<br />
309U<br />
.039"<br />
338U<br />
303U<br />
302U<br />
.079"<br />
x<br />
N92-EV5<br />
"OFF"<br />
x<br />
x<br />
x x<br />
321U<br />
322U<br />
325U<br />
B1 APPLY<br />
VALVE<br />
446 420 427<br />
506U<br />
507L 503L<br />
310L3<br />
.030"<br />
348L<br />
302L<br />
(slot**)<br />
329L<br />
447<br />
516U 518U<br />
504L 508L<br />
X X<br />
X X<br />
X X X<br />
2<br />
315L<br />
304U<br />
(slot)<br />
340U 318L<br />
MAIN<br />
REG. VALVE<br />
340U<br />
.038"<br />
301U<br />
304U<br />
313U<br />
303U<br />
.058"<br />
N90-EV3<br />
"ON" N91-EV4<br />
"OFF"<br />
x<br />
x<br />
x x<br />
320U<br />
323U<br />
K3 SHIFT<br />
VALVE<br />
302L<br />
(slot)<br />
320L<br />
.058"<br />
304L<br />
301L<br />
.058"<br />
310L4<br />
.030"<br />
346L<br />
337L<br />
325L<br />
328L<br />
501L<br />
x x<br />
336U<br />
335U<br />
.039"<br />
306U<br />
336U*<br />
CONVERTER<br />
CLUTCH<br />
APPLY VALVE<br />
339U<br />
314U<br />
313U<br />
337U<br />
CONVERTOR<br />
REG. VALVE<br />
511L<br />
510L<br />
341L<br />
.039"<br />
340L<br />
343L<br />
342L<br />
344L<br />
306L<br />
.098"<br />
310L5<br />
.030"<br />
502L<br />
310L<br />
318U<br />
305U<br />
317U<br />
305U 302L<br />
(slot*) (slot*)<br />
MANUAL "1"<br />
LOCKING VALVE<br />
345L<br />
.078"<br />
SOLENOID<br />
REG. VALVE<br />
425 424 423 401 402 445 444 443<br />
.046"<br />
442 408 403 418 419 407<br />
.040"<br />
406<br />
.040"<br />
512U 501U 502U 528U 527U 526U 503U 511U 505U<br />
FILTER<br />
SUMP<br />
303L<br />
X X<br />
X<br />
to cooler<br />
MAIN LINE<br />
PORT<br />
310U<br />
308L<br />
MANUAL<br />
VALVE<br />
305L<br />
.078"<br />
405<br />
308U<br />
309U<br />
304U<br />
1<br />
2<br />
3<br />
D<br />
N<br />
R<br />
P<br />
316L<br />
302L<br />
324L<br />
323L<br />
322L<br />
321L<br />
312U<br />
315U<br />
307U<br />
301L<br />
.079"<br />
307L<br />
311L<br />
.030"<br />
305L<br />
.040"<br />
305L<br />
317L<br />
319U<br />
3<br />
312L<br />
X<br />
x x<br />
X<br />
X<br />
324L<br />
.030"<br />
318U<br />
320U<br />
341U<br />
K3/MANUAL "1"<br />
LOCKING VALVE<br />
x x<br />
x x<br />
315U<br />
313L<br />
N94-EV7<br />
"OFF"<br />
N93-EV6<br />
"MOD"<br />
404 412 413 416 417 421 422<br />
504U 508U 510U 513U<br />
x<br />
446 426<br />
514U 515U<br />
506L 505L<br />
208<br />
209<br />
X X<br />
326L<br />
123<br />
from cooler<br />
COOLER<br />
B2 BRAKE<br />
K2 CLUTCH<br />
K1 CLUTCH<br />
K3 CLUTCH<br />
B1 BRAKE<br />
SOLENOID APPLICATION<br />
ON<br />
OFF<br />
ON<br />
OFF<br />
OFF<br />
MOD*<br />
OFF<br />
LEGEND<br />
N88-EV1<br />
N89-EV2<br />
N90-EV3<br />
N91-EV4<br />
N92-EV5<br />
N93-EV6<br />
N94-EV7<br />
MOD* = MODULATING<br />
* = ON BRIEFLY DURING THE<br />
ENGAGEMENT THEN OFF<br />
MAIN LINE PRESSURE<br />
SOLENOID REG.PRESSURE<br />
PUMP SUCTION<br />
CONVERTER REG.PRESSURE<br />
LUBE PRESSURE<br />
K1 CLUTCH PREFILL (10psi.)<br />
CONNECTED CIRCUIT<br />
"01M"<br />
PARK POSITION<br />
VALVE BODY MAPPING<br />
Copyright © 2001 ATSG
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