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Automatic Transmission - 4t65-e - Specifications Chevrolet Impala IX

Automatic Trans

Transmission Fluid Temperature Sensor Specifications

Temperature	Temperature	Minimum Resistance	Nominal Resistance	Maximum Resistance	Signal
°F	°C	Ohms	Ohms	Ohms	Volts
40	40	90636	100707	110778	5.00
22	30	47416	52684	57952	4.78
4	20	25809	28677	31545	4.34
14	10	14558	16176	17794	3.89
32	0	8481	9423	10365	3.45
50	10	5104	5671	6238	3.01
68	20	3164	3515	3867	2.56
86	30	2013	2237	2461	1.80
104	40	1313	1459	1605	1.10
122	50	876	973	1070	3.25
140	60	600	667	734	2.88
158	70	420	467	514	2.56
176	80	299	332	365	2.24
194	90	217	241	265	1.70
212	100	159	177	195	1.42
230	110	119	132	145	1.15
248	120	89.9	99.9	109.9	0.87
266	130	69.1	76.8	84.5	0.60
284	140	53.8	59.8	65.8	0.32
302	150	42.5	47.2	51.9	0.00

Fastener Tightening Specifications

Description of Usage	Ref. No.*	Qty	Size	Specification
Description of Usage	Ref. No.*	Qty	Size	Metric	English
2-1 Servo to Case	103	3	M8x1.25x25	25 N.m	18 lb ft
Accumulator Cover to Case	131	11	M6x1.0x28	12 N.m	106 lb in
Case Cover to Case	434	3	M6x1.0x40	12 N.m	106 lb in
Case Cover to Case	436	3	M6x1.0x30	12 N.m	106 lb in
Case Cover to Driven Sprocket Support	435	3	M8x1.25x50	25 N.m	18 lb ft
Case Cover to Driven Sprocket Support (TORX®)	433	1	M6x1.0x32	12 N.m	106 lb in
Case to Drive Sprocket Support	524	4	M8x1.25x23	25 N.m	18 lb ft
Case Extension to Case	5	4	M10x1.5x35	36 N.m	26 lb ft
Case Side Cover to Case	56	9	M8x1.25x25	25 N.m	18 lb ft
Case Side Cover to Case (Stud)	58	4	M8x1.25x25	25 N.m	18 lb ft
Case Side Cover to Case (TORX® Special)	57	4	M8x1.25x21	25 N.m	18 lb ft
Console Shift Control Nuts				20 N.m	15 lb ft
Console Shift Knob Screw				3 N.m	26 lb in
Detent Spring to Case Cover	805	1	M6x1.0x16	12 N.m	106 lb in
Fluid Filler Tube Bracket Bolt				13 N.m	115 lb in
Forward Band Servo Cover to Case	12	3	M6x1.0x20	12 N.m	106 lb in
Manual Shaft/Detent Nut	803	1	M10x1.5	32 N.m	24 lb ft
Oil Cooler Fittings				38 N.m	28 lb ft
Oil Cooler Hose/Pipes Retaining Bracket Bolt				4 N.m	27 lb in
Oil Cooler Quick Connector	62	1	9/16-18 UNF	32 N.m	24 lb ft
Oil Cooler Quick Connector	61	1	9/16-18 UNF	32 N.m	24 lb ft
Oil Pan to Case	23	20	M6x1.0x18	14 N.m	124 lb in
Oil Pressure Test Hole Plug	38	1	1/8-27 NPTF	12 N.m	106 lb in
Pump Cover to Case Cover	231	9	M6x1.0x87.5	12 N.m	106 lb in
Pump Body to Case	230	2	M6x1.0x95	16 N.m	11 lb ft
Speed Sensor to Case	9	1	M8x1.25x12	12 N.m	106 lb in
TFP Switch to Case	379	1	M6x1.0x87.5	16 N.m	12 lb ft
TFP Switch to Case Cover	375	2	M6x1.0x60	12 N.m	106 lb in
TFP Switch to Valve Body	381	1	M6x1.0x20	8 N.m	70 lb in
Torque Converter Bolts				63 N.m	46 lb ft
Torque Converter Cover Bolts				10 N.m	89 lb in
Transaxle Brace Bolts to Engine				63 N.m	46 lb ft
Transaxle Brace Bolts to Transaxle				43 N.m	32 lb ft
Transaxle Mount Bracket Bolts				95 N.m	70 lb ft
Transaxle Mount Lower Nuts				52 N.m	38 lb ft
Transaxle Mount Upper Nuts				52 N.m	38 lb ft
Transaxle Range Select Layer Nut				20 N.m	15 lb ft
Transaxle Shift Cable Bracket Bolts				25 N.m	18 lb ft
Transaxle to Engine Bolt/Stud				75 N.m	55 lb ft
Transaxle Wiring Ground Nut				25 N.m	18 lb ft
Valve Body to Case	374	3	M6x1.0x65	16 N.m	11 lb ft
Valve Body to Case	384	1	M6x1.0x85	12 N.m	106 lb in
Valve Body to Case Cover	376	1	M6x1.0x30	12 N.m	106 lb in
Valve Body to Case Cover	378	4	M6x1.0x55	12 N.m	106 lb in
Valve Body to Case Cover (TORX®)	377	2	M6x1.0x45	12 N.m	106 lb in
Valve Body to Driven Sprocket Support	380	1	M8x1.25x90	25 N.m	18 lb ft
* Reference Number refers to the callout number on the disassembled view.

Transmission General Specifications

Name	Hydra-matic 4T65-E
RPO Codes	M15
Production Location	Warren, MI
Vehicle Platform (Engine/Transmission) Usage	W
Transaxle Drive	Transverse Mounted Front Wheel Drive
1st Gear Ratio	2.921:1
2nd Gear Ratio	1.568:1
3rd Gear Ratio	1.000:1
4th Gear Ratio	0.705:1
Reverse	2.385:1
Torque Converter Size (Diameter of Torque Converter Turbine)	258 mm (M15)
Pressure Taps	Line Pressure
Transaxle Fluid Type	DEXRON® VI
Transaxle Fluid Capacity (Approximate)	Bottom Pan Removal: 7.0 L (7.4 qts) Complete Overhaul: 9.5 L (10.0 qts) Dry: 12.7 L (13.4 qts)
Transaxle Type: 4	Four Forward Gears
Transaxle Type: T	Transverse Mount
Transaxle Type: 65	Product Series
Transaxle Type: E	Electronic Controls
Chain Ratios (Designates Number of Teeth on the Drive/Driven Sprockets)	35/35
Final Drive Ratios	2.86, 3.29
Overall Final Drive Ratios	2.86, 2.93, 3.29
Position Quadrant	P, R, N, D, 3, 2, 1
Case Material	Die Cast Aluminum
Transaxle Weight Dry	87.9 kg (194.2 lbs)
Transaxle Weight Wet	97.0 kg (214.4 lbs)
Maximum Trailer Towing Capacity	907 kg (2000 lbs)
Maximum Gross Vehicle Weight (GVW)	2903 kg (6,400 lbs)

Fluid Capacity Specifications

Application	Specification
Application	Metric	English
Bottom Pan Removal (2WD)	7.0 L	7.4 qt
Complete Overhaul (2WD)	9.5 L	10.0 qt
Dry (2WD)	12.7 L	13.4 qt

Clutch & Band Application

	Park	Reverse	Neutral	D				3			2		1
Gear				1st	2nd	3rd	4th	1st	2nd	3rd	1st	2nd	1st
1-2 Shift Solenoid	ON	ON	ON	ON	OFF	OFF	ON	ON	OFF	OFF	ON	OFF	ON
2-3 Shift Solenoid	ON	ON	ON	ON	ON	OFF	OFF	ON	ON	OFF	ON	ON	ON
Fourth Clutch							A
Reverse Band		A
Second Clutch					A	A	A		A	A		A
Third Clutch						A	A*			A			A
Third Sprag						H	O			H			H
Input Clutch	A*	A	A*	A	A*			A	A*	A	A	A*	A
Input Sprag	H*	H	H	H	O			H	O	H	H	O	H
2-1 Manual Band											A	A	A
1-2 Support Roller Clutch				H	H	O	O	H	H	O	H	H	H
Forward Band				A	A	A*	A*	A	A	A*	A	A	A
ON = the solenoid valve is energized. OFF = the solenoid valve is de-energized. A = Applied H = Holding O = Overrun * = applied, or holding, with no load-not transmitting torque.

Shift Solenoid Valve State and Gear Ratio

Gear Range	1-2 Shift Solenoid Valve	2-3 Shift Solenoid Valve	Ratio
First	ON	ON	2.87:1 to 2.97:1
Second	OFF	ON	1.52:1 to 1.62:1
Third	OFF	OFF	0.95:1 to 1.05:1
Fourth	ON	OFF	0.65:1 to 0.75:1
Reverse	ON	ON	2.33:1 to 2.43:1

Shift Speed

		1-2 Shift @ +/- 3 mph Output Shaft Speed			2-3 Shift @ +/- 4 mph Output Shaft Speed			3-4 Shift @ +/- 5 mph Output Shaft Speed			4-3 @ +/- 4 mph Output Shaft Speed		3-2 @ +/- 4 mph Output Shaft Speed		2-1 @ +/- 4 mph Output Shaft Speed		3rd Gear TCC Apply		4th Gear TCC Apply
% of TPS		12	25	50	12	25	50	12	25	50	0	50	0	50	0	50	12	25	12	25
Model	Axle
AJB	FR9	16	24	33	25	40	60	48	65	100	37	53	18	47	10	10	30	50	44	64
ASB	FQ3	15	21	32	28	35	59	46	59	N/A	33	52	18	34	11	10	32	N/A	36	N/A
ACB	FR2	17	24	36	26	39	56	46	65	N/A	40	62	19	36	12	10	30	50	45	65

Transmission Internal Mode Switch Logic

Gear Selector Position	A	B	C	P
Park	LOW	HI	HI	LOW
Park/Reverse	LOW	LOW	HI	LOW
Reverse	LOW	LOW	HI	HI
Reverse/Neutral	HI	LOW	HI	HI
Neutral	HI	LOW	HI	LOW
Neutral/Drive 4	HI	LOW	LOW	LOW
Drive 4	HI	LOW	LOW	HI
Drive 4/Drive 3	LOW	LOW	LOW	HI
Drive 3	LOW	LOW	LOW	LOW
Drive 3/Drive 2	LOW	HI	LOW	LOW
Drive 2	LOW	HI	LOW	HI
Drive 2/Drive 1	HI	HI	LOW	HI
Drive 1	HI	HI	LOW	LOW
Invalid	HI	HI	HI	HI
	LOW	HI	HI	HI
	HI	HI	HI	LOW
HI = Ignition voltage LOW = 0 voltage

Line Pressure

Pressure Control Solenoid Valve Current	Approximate Line Pressure*
Pressure Control Solenoid Valve Current	Metric	English
0 amp	1682-1993 kPa	244-289 psi
0.1 amp	1661-1986 kPa	241-288 psi
0.2 amp	1606-1937 kPa	233-281 psi
0.3 amp	1524-1889 kPa	221-274 psi
0.4 amp	1400-1800 kPa	203-261 psi
0.5 amp	1255-1682 kPa	182-244 psi
0.6 amp	1048-1544 kPa	152-224 psi
0.7 amp	814-1358 kPa	118-197 psi
0.8 amp	565-1138 kPa	82-165 psi
0.9 amp	462-917 kPa	67-133 psi
0.95 amp	462-793 kPa	67-115 psi
1 amp	462-676 kPa	67-98 psi
1.05 amp	462-572 kPa	67-83 psi
1.1 amp	462-538 kPa	67-78 psi
*Approximate Line Pressure is measured at an engine speed of 1,400 RPM.

Line Pressure Specifications

Component Resistance

Component	Pass Thru Pins	Resistance at 20°C (68°F)	Resistance at 88°C (190°F)	Resistance to Ground (Case)
1-2 Shift Solenoid Valve	A, E	19-24 ohms	24-31 ohms	Greater than 250 K ohms
2-3 Shift Solenoid Valve	B, E	19-24 ohms	24-31 ohms	Greater than 250 K ohms
Torque Converter Clutch Pulse Width Modulation Solenoid Valve	T, E	10-12 ohms	13-15 ohms	Greater than 250 K ohms
Pressure Control Solenoid Valve	C, D	3-5 ohms	5-6 ohms	Greater than 250 K ohms
Automatic Transmission Input Speed Sensor	S, V	820-1020 ohms	1132-1428 ohms	Greater than 250 K ohms
Automatic Transmission Fluid Temperature Sensor	* M, L	3164-3867 ohms	225-285 ohms	Greater than 10 M ohms
Vehicle Speed Sensor	A, B VSS CONN	1650-2200 ohms	2360-3180 ohms @ 150°C (302°F)	Greater than 10 M ohms
* The resistance of this device changes rapidly with temperature. For other temperatures, refer to Transmission Fluid Temperature Sensor Specifications .

End Play Specifications

ID Number	Dimension (mm)	Dimension (in)	Color
Differential Carrier/Case Thrust Washer (714) Selection Guide
1	1.40-1.50	0.055-0.059	Orange
2	1.50-1.60	0.059-0.062	White
3	1.60-1.70	0.062-0.066	Blue
4	1.70-1.80	0.066-0.070	Pink
5	1.80-1.90	0.070-0.074	Brown
6	1.90-2.00	0.074-0.078	Green
7	2.00-2.10	0.078-0.082	Black
8	2.10-2.20	0.082-0.086	Purple
9	2.20-2.30	0.086-0.091	Purple/White
10	2.30-2.40	0.091-0.095	Purple/Blue
Bearing/Input Clutch Hub Selective Thrust Washer (630) Selection Guide
1	2.90-3.00	0.114-0.118	Orange/Green
2	3.05-3.15	0.120-0.124	Orange/Black
3	3.20-3.30	0.126-0.130	No Color
4	3.35-3.45	0.132-0.136	White
5	3.50-3.60	0.138-0.142	Blue
6	3.65-3.75	0.144-0.148	Pink
7	3.80-3.90	0.150-0.154	Brown
8	3.95-4.05	0.156-0.159	Green
9	4.10-4.20	0.161-0.165	Black
10	4.25-4.35	0.167-0.171	Purple
11	4.40-4.50	0.173-0.177	Purple/White

See also:
• Transmission Fluid Temperature Sensor Specifications