Page 7 - Hydra-matic 6 Speed RWD Technician's Guide (October 2005)

HOW TO USE THIS BOOK

LARGE CUTAWAY VIEW HALF PAGE TEXT FOR EASY RANGE REFERENCE CHART
OF TRANSMISSION REFERENCE TO BOTH PAGES
(FOLDOUT)
PARK
(Engine Running)
➤
PARK PARK
6 Speed RWD (Engine Running) With the selector lever in the Park (P) (Engine Running)
1 4 3 position, line pressure from the oil 3-5
POWER FROM POWERFLOW LOW AND OUTPUT VEHICLE HELD ➤ pump is directed to the following: 1-2-3-4 REVERSE
2
TORQUE REVERSE SHAFT STATIONARY CLUTCH CLUTCH CENTER SUPPORT
CONVERTER TERMINATED CLUTCH ASSEMBLY (NO POWER Pressure Regulator Valve(218): Reg- ASSEMBLY
(1) APPLIED* (70) TRANSMITTED
requirements. When pump
TORQUE INPUT 1-2-3-4 INPUT 3-5 REVERSE 2-6 4-5-6 CENTER LO AND LO CLUTCH OUTPUT OUTPUT OUTPUT HELD TO OR FROM ulates pump output (line pressure) 2-6 CLUTCH
CONVERTER SUN GEAR ➤ CLUTCH CARRIER CLUTCH CLUTCH (w/TURBINE SUPPORT REVERSE SPRAG CARRIER CARRIER SHAFT DIFFERENTIAL according to the transmission CLUTCH 4-5-6 ASSEMBLY 26 CLUTCH REVERSE
LOW &
ASSEMBLY)
of line pressure, fluid from
CLUTCH
CONVERTER FLUID PUMP (53) ASSEMBLY SHAFT) ASSEMBLY CLUTCH ASSEMBLY ASSEMBLY REAR SUN GEAR ASSEMBLY ➤ output exceeds the demand ASSEMBLY ASSEMBLY
1234 CLUTCH
TURBINE HOUSING ASSEMBLY (52) CLUTCH (67) (467) (68) (489) (70) 35 REV CLUTCH
ASSEMBLY (2) ASSEMBLY the pressure regulator COMP FEED 456 CLUTCH
TORQUE (56) M D N R P
CONVERTER ➤ ➤ ➤
MANUAL VALVE
ASSEMBLY EX
(1) ➤ CBR CBR 1 DRIVE DRIVE LINE REVERSE
➤ LINE LINE
CONTROL
SOLENOID
VALVE ASSEMBLY 1
➤
ACT FD LIM
3a
N.C. REVERSE
SOL 1 SHIFT
ON SOL 1 SOL 1 SOL 1 SOL 1 #2
ACT FD LIM 2b CSV2 ENABLE
ACT FD LIM 38 PS5 DRIVE 1-6 3d 3c
COMP FD
LINE
EX
39 CBR1/C456 CL REG VALVE EX 37 ACT FD LIM ACT FEED LIMIT VALVE LINE DRIVE EX EX DRIVE EX 35 REV CL
4-5-6 CLUTCH CONTROL PRESSURE TCC EX BF CBR1/456 CL FD CBR1 FDBK CLUTCH SELECT VALVE 2 22
(w/OUTPUT CARRIER REVERSE CLUTCH SOLENOID N.L. OFF 12 EX
1-2-3-4 AND 3-5
31
SHAFT AND DAMPENER) ASSEMBLY LINE PCS TCC 456 CL BOOST VALVE SOL 1 CSV2 LATCH DRIVE 1-6
(51)
TORQUE ACT FD LIM PCS CBR1/456 CL EX 1234 CL DFLT FD
HUB ASSEMBLY CONVERTER CONVERTER CBR1/456 CL FD CBR1/456 CL FD CBR1/CBR FD
TORQUE
(58) (WITH FLUID PUMP)
ASSEMBLY HOUSING CBR1/C456 PRESSURE LINE EX LINE DRIVE
(1) ASSEMBLY SOLENOID 3 CONTROL EXHAUST BACKFILL
VALVE
PARK (2) LINE N.H. ON 26 30 PRESSURE RELIEF CBR CBR 1 CBR1/CBR FD
PAWL INPUT 3 LINE EX BACKFILL
(502) CARRIER CONV FD 2a ACT FD LIM COMP FD 456 CL 49 DRIVE BRAKE CBR1/CBR FD 1234 CL DFLT 1234 CL DFLT FD 4d
ASSEMBLY 2 PRESSURE REGULATOR VALVE LINE LINE 42 26 CL/1234 CL FD REVERSE REVERSE 456 CL FD
(52) CB26 43 DRV B EX EX
OUTPUT CARRIER 2A EX LINE PRESSURE CONTROL SOLENOID 4 N.L. OFF PCS 26 CL 44 2-6 CLUTCH REG EX CBR CLUTCH SELECT VALVE 3 21
INTERNAL DECREASE PCS 26 CL 2-6 GAIN EX BF 26 CL PS3 26 CL 41 456 CL 20
REAR GEAR PCS LINE 51 CBR CSV3 ENABLE
(497) OUTPUT ISOLATOR PS1 N.C. ACT FD LIM SOL 1 456 CL
SHAFT 1 PS1 #3
ASSEMBLY 5 N.C. 35 CL REV FD 35 CL REV FD
(70) SHIFT SOL 2 EX BF 4c
HELD ON
OUTPUT CARRIER LOW AND REV SOL 2 SOL 2 SOL 2 SOL 2
INTERNAL CLUTCH PCS TCC
APPLIED*
FRONT GEAR 4a ACT FD LIM 4b 35 REV CL 35 REV CL FDBK 3b DRIVE
(495) PCS LINE COMP FD EX 45 TCC REGULATOR VALVESHTL 9
LINE 3-5 REV CL REGULATOR VALVE
CONTROL PRESSURE SOLENOID LINE 48 47 46 EX 11 EX EX 10
N.H. EX BF ACT FD LIM SOL 1
PCS 35 REV CL 35R FD REG APPLY REG APPLY
PARK
PAWL
OUTPUT CARRIER INPUT (502) ACT FD LIM 1234 CL SOL 1
FRONT SUN GEAR SUN GEAR ENGAGED C35R ACT FD LIM EX
(487) (53) PRESSURE SOLENOID 2 CONTROL N.H. OFF 36 SHTL 35 1-2-3-4 CL REGULATOR VALVE EX 50 EX
34
33
PAWL PS4
FD REG VALVE
ACTUATOR PCS 35 REV CL 1234 CL FD 1234 CL FDBK COMPENSATOR
STATOR PRESSURE CONVERTER CONVERTER 1-2-3-4 AND 3-5 MANUAL SHAFT MANUAL CONTROL VALVE INPUT AND PARK PAWL 2-6 AND 1-2-3-4 EX BACKFILL
ASSEMBLY 1234 CL DFLT
ROLLER PLATE STATOR PUMP REVERSE CLUTCH DETENT LEVER SHIFT SHAFT ASSEMBLY OUTPUT SPEED ACTUATOR 3-5 REVERSE CLUTCH HUB 4-5-6 (503) PARK COMPLETE HYDRAULIC CIRCUIT PCS 1234 CL PCS 1234 CL 14 13 LINE COMP FD EX
CLUTCH ASSEMBLY ASSEMBLY ASSEMBLY ASSEMBLY ASSEMBLY (508) (21) SENSOR ASSEMBLY ASSEMBLY CLUTCH HUB ASSEMBLY (w/TURBINE 56B PAGE 86 PRESSURE C1234 CONTROL ACT FD LIM PCS 1234 CL COMP FD COMP FD
SHAFT)
(51) (505) (303) (503) ASSEMBLY (61) CLUTCH SOLENOID 5 N.L. OFF
(64) ASSEMBLY ➤ LINE LINE
(56)
* APPLIED BUT CARRYING NO LOAD
8 Figure 6 56 Figure 52 Figure 53 57
PAGE NUMBER —
FOR REFERENCE TO
FLUID FLOW SCHEMATIC
FLUID FLOW SCHEMATIC — FLUID FLOW THROUGH
(FOLDOUT) COMPONENTS (FOLDOUT)
PARK
(Engine Running)
PARK (Engine Running) ➤ With the selector lever in the Park (P) ➤
PARK (Engine Running)
1-2-3-4 position, line pressure from the oil
CLUTCH CENTER 26 CL CBR pump is directed to the following:
ulates pump output (line pressure)
SUPPORT CBR 1
3-5 ASSEMBLY
LOW &
REVERSE (459) REVERSE Pressure Regulator Valve(218): Reg- 55 52
requirements. When pump
CLUTCH CLUTCH
4-5-6 49 55
TORQUE CLUTCH 2-6 CLUTCH ASSEMBLY according to the transmission 52 FRONT ➤
CONVERTER ASSEMBLY ASSEMBLY (461-470) LUBE output exceeds the demand 52 55 55 55 55 52
ASSEMBLY (431-443) (450-457) of line pressure, fluid from 6 52 52 2 6 52 2
(1) the pressure regulator 52 5 2 3 2 5
TCC APPLY COMP FD COMP FD 5 4 4 5 51 1 1
456 CL 456 CL 4 51 5 6 6 5 52 52
CASE (7) LUBE LUBE LUBE 51 2 2 51 52
UPPER CONTROL VALVE BODY (304) 1234 CL DFLT PCS 35 REV CL 6 5 3 2 2a 3 7 7 6 5 7 51 7 7 52 ➤ 6 5 ➤ 7
26 CL
PCS 1234 CL 26 CL 5 51 51 1 11
COOLER 56 52 2 34 34 34
PS4 SHTL PCS 35 REV CL PCS 26 CL PCS CBR1/456 CL PCS CBR1/456 CL 8 56 7 10 52 49 49 52 10 8 2 26 11 26 26 14 2 52
14
14 11
11
1234 CL FDBK
LUBE COOLER FEED TCC RELEASE LUBE PCS 1234 CL 1234 CL EX 1234 CLUTCH BOOST VAL VE 1234 CL FD PS4 1-2-3-4 CLUTCH REGULATOR VALVE EX EX BF EX BF EX 3-5 REV CLU REGULATOR VALVE EX PS1 EX EX 35R CLUTCH BOOST VAL VE 26 CL 2-6 GAIN 2-6 CLUTCH REG 456 CL EX BF EXHAUST EX BF BACKFILL PRESSURE EXH EXH 456 CLUTCH BOOST VAL VE CBR1 FDBK EX BF CBR1/456 CL FD CBR1/C456 CLU REG VALVE EX LINE DRIVE 1-6 PS5 EX 26 CL 26 CL PCS CBR1/456 CL PCS 26 CL EX CBR
(Pump Side)
RELIEF VALVE
TCC APPLY 1234 CL FDBK 26 CL (Torque Converter Housing Side) (Case Side)
COOLER FEED COMP FD 35 REV CL 456 CL 1234 CL 1234 CL DFLT PS4 PCS 1234 CL EX 1234 CL 35 REV CL ACT FD LIM 35 REV FD PCS 35 REV CL 35 REV CL FDBK PS3 EX 26 CL/1234 CL FD FLUID PUMP COVER (219) FLUID PUMP COVER (219) 52
EX BF PS3 PS3 NOTE:
EX BF EX BF PCS 35 REV CL
EX BF CBR1 FDBK
EX BF EX BF – INDICATES BOLT HOLES
LUBE EX BF 35 REV CL EX BF CBR1/456 CL FD – NON FUNCTIONAL HOLES HAVE BEEN
CASE (7) 26 CL/1234 CL FD PS1 456 CL PS1 TORQUE CONVERTER HOUSING (204) REMOVED FROM COMPONENT DRAWINGS
DRIVE 1-6
TO SIMPLIFY TRACING FLUID FLOW.
456 CL
PRESSURE RELIEF 456 CL 35 REV CL FDBK 35 REV CL FDBK 456 CL 456 CL ACT FEED LIMIT VALVE PS5 LINE (Fluid Pump Cover Side) – DUAL PURPOSE PASSAGES HAVE
LINE
VALVE
(LOCATED IN PUMP) EX BF EX BF EX BF 1234 CL 35R SPL 35 REV FD ACT FD LIM ACT FD LIM UPPER VALVE BODY SIDE NUMBERS LISTED FIRST.
CASE (7)
FLUID 35 REV CL #6 #1 #5 #7 #3 #4 (Upper Valve Body Side)
PRESSURE 7 GASKET 25a 53b – EXHAUST FLUID NOT SHOWN.
TEST PLUG FRONT 1 EXH 51a 26b 26a 27a 50 14c 14b 14a 45 15a 51b 25c 25b 12i 12g 12h 44c 44b 44a 36a 21e 54a 21d 37c 46 37d 21c 21b 21a 34d 34c 34f 34b 18a 34a 34e 34g 34i 34k 19a 19b 12b 12c 34l 43a 35a 43b 38 2d 32a 46a
(40) CONV FD LIMIT LUBE SPACER PLATE (305) 27b 15b 33 25d 44f 32 44e 44d 43 37a 53a 37b 25 37e 34j 23 34h 42 19c 20 12a 12 2e 32b 37 46b 41 PCS CBR1/456 CL PCS CBR1/456 CL
6 CONVERTER FEED LIMIT 39c 39b GASKET EX EX DRIVE 1-6 456 CL PCS 35 REV CL PCS 26 CL CBR1/456 CL FD 9a 2a
VALVE BODY
CONV FD 29 39a LOWER CONTROL DRV B DRIVE 1-6 456 CL 45a 48 PS3 PS1 LINE EX CBR 1 CBR LUBE 9 2 14 26 26 14 17 2 9 51 9 52 17 2 51 38f 17c 10
LINE 35 (307) CSV3 ENABLE 45b 38 52 9 11a
2 TCC CONTROL VALVE REG APPLY LUBE LUBE COMP FD 35 REV CL 456 CL 1234 CL 1234 CL 35 REV CL 456 CL 1234 CL DFLT PS4 EX BF EX BF EX BF 50h 50g 50f 50e 50d 35 REV CL ACT FD LIM ACT FD LIM 35 CL REV FD DRV B REVERSE 456 CL 40 13a 13d 13e 30a 38 34 10 11 49 52 49 52 11 11 10 38 10 34 52 2 51 51 52 34 10 21 38 10 38 51 52 52 11 2 51 11 52 34e 38e 38d 10b 10a 51a 11c 49a 11b 14 39c
PRESSURE REGULATOR VALVE LINE PCS TCC 47 34 26 50c 50b PCS 1234 CL EX FD REG VALVE EX 1234 CL DFLT FD CBR EX REVERSE 35 CL REV FD EX DRV B REVERSE CSV2 LATCH ACT FD LIM PCS 35 REV CL CBR 48a 48b 9a 9b 39 K 52 52 39 49 17 27 51 26 14 38 21 52 52 51 51 51 52 52 52 10 51 38 52 52 52 14 26 51 52 27 17 49 39 39 51 21b 10c 38c 11 14c 26b 27a 39b 17d 29 51
LINE
3
COMPENSATOR
2a EXH DECREASE 11e 11d 11a 11b 50a COMP FD LINE COMP FD DRIVE 1-6 1234 CL DFLT 456 CL FD CLUTCH SELECT VALVE 3 DRIVE BRAKE PS5 31 13b 13c EX FRONT ➤ 51 J 24 24 39 50 26 25 27 40 51 52 27 24 52 FRONT ➤ 17 12 51 52 52 34 51 52 12 39 24 11 FRONT ➤ 17b 24c 51b 40a 26a 50 27b 12i 35 39a 36 24d 24e
LINE
CBR1/CBR FD
SOL 1
14 13 2a SOL 1 CSV2 ENABLE 22 17a 16a #2 11 12 52 14 34 24 2 #2 49 FRONT ➤ FRONT ➤ 2 52 9 24 34 40 49 12 50 2b 24b 34d 14b 25d 11e/50a 12h 11d
FLUID PUMP 9 11c 38e PCS TCC DRIVE 1-6 35 REV CL DRIVE 1-6 EX CBR1/456 CL FD 31c 31b 31a 51 52 50 50 52 12 52 52 12 51 51 52 52 38 25 52 17a 15b 33 12g 37e 50b 50c 34 26 45b
ISOLATOR COVER (219) 38d 38f SHTL TCC REGULATOR VALVE CLUTCH SELECT VALVE 2 PCS CBR1/456 CL EX 51c 29e CBR 1 51 G 45 52 37 37 41 51 15 16 52 40 52 13 52 52 17 13 15 40 41 37 52 52 45 13c 45 15a 41a 37d 47 37c 48
PCS LINE 38c EX EX EX 29d 51 15 38 52 12 2 52 52 38b
5 38b 38a SOL 1 EX EX 29c F #6 45 14 15 51 52 19 14 21 52 2 39 41 52 52 52 18 39 37 19a 18a 25c 25b/44f 45a 40
ISOLATOR COMP FD LINE 10 17c REG APP P R N D M REVERSE DRIVE DRIVE CSV2 LATCH 28b 21 29b PS1 52 38 25 13 #3 38 52 52 19 34 25 44 38 2c 13a 34b 34a 32 38a 50d
VALVE 17b SOL 1 CBR1/CBR FD 28a 29a 50 34 24 2 50 25a/44e 44
17d SOL 1 35 CL REV FD PCS 26 CL 47b 46 12 2 52 41 46b 43
10a REG APPLY MANUAL VALVE 44 COMPONENTS ( ) 51 E 47 34 50 42 51 46 16 52 52 42 42 34 47 13b 16a 42a 44d 34i 47b
LUBE 40a 10b PS4 REG APPLY EX LINE 47a 44 19 52 52 13 52 16 19 46 52 37 19b 46a 37a/53a 34h 50e
456 CL 11 10c PS3 PS1 42a 41a PS3 (20 #7 44 20 52 52 19 9 45 34f 19c 9b 44c 42 37b/53b 42
SUCTION 35 REV CL COMP FD 2b 24a 24b 1234 CL DFLT LINE 1234 CL DFLT LINE PCS 35 REV CL ACT FD LIM 2c 12f LINE (36) TRANSMISSION FLUID LEVEL HOLE PLUG 29 9 30 46 50 34 53 46 30 9 52 29 24 14 52 34 13 2 18 12 52 52 20 34 14 23 24 34 18 44 12 12 18 50 34j 23 14a 24a 20 29e 44b 12f 12d 12e 50f
ACT FD LIM
1234 CL 24c 24d PCS 1234 CL ACT FD LIM 12e CBR3 CHECK VALVE RETAINER AND BALL ASSEMBLY 52 12 52 52 52 45 51 52 51 20 54 28 12 45 52 21a 28b/29b 30b/54b 29d
PCS LINE 49a PCS LINE PCS TCC ACT FD LIM 12d (214) BRASS ORIFICE INSERT 51 52 51 29 30 21 12 52 21 30 29 34k 21 30a 29c
(40) TRANSMISSION FLUID PRESSURE TEST PLUG
36 24e ACT FD LIM 51 (232) ORIFICE SLEEVE C 52 52 34 52 52 51 51 51 51 52 28a/29a 34c 51 34g 50g
35 CL REV FD 54b 30b 50 31 34 29 34 28 34 31a
LINE LINE (233) ORIFICE CUP PLUG 52 52 31 31 #5 52 34 31 33 52 31 52 47 31c 31b 21d 47a
(213) TRANSMISSION FLUID PUMP SCREEN ASSEMBLY
PRESSURES FLUID FILTER FLUID FILTER PLATE ASSEMBLY PRESSURE SWITCH 4 PS4 PRESSURE NORMALLY SWITCH 1 PS1 PRESSURE SWITCH 3 NORMALLY PS3 PCS 26 CL PRESSURE SWITCH 5 PS5 ➤ 51 B 51 51 48 51 44 53 52 12 52 12 51 33 51 13 51 54 21 44 48 50 12a 12 13d 54a 21c 36a 44a 21e 48b 31 50h
(230) TRANSMISSION VENT ASSEMBLY
ASSEMBLY
(26)
INTAKE & DECREASE (SUCTION) PAN (311) NORMALLY CLOSED 4 ACT FD LIM ACT FD LIM PCS LINE CLOSED 1 ACT FD LIM ACT FD LIM PCS TCC CLOSED 3 SOL 2 ACT FD LIM ACT FD LIM ACT FD LIM NORMALLY CLOSED 5 (#1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 52 32 21 13 12 2 #4 47 12 22 20 22 36 32 12b 43a 32b 32a
CONVERTER & LUBE (29) SOL 1 ACT FD LIM 51 #1 51 48 21 43 2 35 52 48 43 34 43 52 34l 13e 37 43b 38 48a 39 51c
LINE FILTER ASSEMBLY 51 A 51 50 31 2 51 32 12 51 52 12 52 35 13 2 52 52 51 35a 12c 2d 2e
(306) CONTROL VALVE BODY BALL CHECK VALVE
PCS LINE 86B 52 52 12 2
(308) TCC PWM SOLENOID VALVE FILTER ASSEMBLY
SOLENOID SIGNAL CONTROL LINE PRESSURE CONTROL C1234 CONTROL PRESSURE PRESSURE CONTROL TCC SHIFT SOL 2 C35R CONTROL PRESSURE CB26 PRESSURE CBR1/C456 PRESSURE
(312) PRESSURE CONTROL SOLENOID VALVE
SOLENOID
ACTUATOR VALVE ASSEMBLY SHIFT SOL 1 N.L. ON SOLENOID N.H. SOLENOID 5 N.L. OFF SOLENOID N.L. OFF N.L. ON SOLENOID 2 N.H. OFF SOLENOID 4 CONTROL N.L. OFF CONTROL SOLENOID 3 N.H. ON CONTROL VALVE UPPER BODY ASSEMBLY (304) CONTROL VALVE UPPER BODY ASSEMBLY (304) CONTROL VALVE LOWER BODY ASSEMBLY (307) CONTROL VALVE LOWER BODY ASSEMBLY (307) CONTROL VALVE BODY SPACER PLATE ASSEMBLY (305)
(314)
COMPENSATOR (Case Side) (Spacer Plate Side) (Control Solenoid Valve Assembly Side) (Spacer Plate Side) (Upper Valve Body Side)
Figure 82
86 Figure 83 FOLDOUT ➤ 87
➤
HALF PAGE TEXT AND LEGEND
COMPLETE ILLUSTRATED
PARTS LIST
Figure 1 5