Section 779 (Automatic Transaxle Service, Removal & Installation -- 4T65-E): Specifications
WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
FASTENER TIGHTENING SPECIFICATIONS
| Description of Usage | Ref No. (1) | Qty | Size | Specification | |||
|---|---|---|---|---|---|---|---|
| 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 | ||
| Detent Spring to Case Cover | 805 | 1 | M6x1.0x16 | 12 N.m | 106 lb in | ||
| Forward Band Servo Cover to Case | 12 | 3 | M6x1.0x20 | 12 N.m | 106 lb in | ||
| Manual Shaft/Detent Nut | 803 | 1 | M 10x1.5 | 32 N.m | 23 lb ft | ||
| Oil Cooler Quick Connector | 62 | 1 | 1/4-18 NPSF | 38 N.m | 28 lb ft | ||
| Oil Cooler Quick Connector with Checkball | 61 | 1 | 3/8-18 NPSF | 38 N.m | 28 lb ft | ||
| Oil Pan to Case | 23 | 20 | M6x1.0x18 | 14 N.m | 10 lb ft | ||
| Oil Pressure Test Hole Plug | 38 | 1 | 1/8-27 NPTF | 12 N.m | 106 lb in | ||
| Pump Body to Case | 206 | 2 | M6x1.0x95 | 16 N.m | 11 lb ft | ||
| Pump Cover to Case Cover | 207 | 9 | M6x1.0x85 | 12 N.m | 106 lb in | ||
| Pump Cover to Pump Body | 205 | 1 | M6x1.0x20 | 8 N.m | 70 lb in | ||
| Speed Sensor to Case | 9 | 1 | M8x1.25x12 | 12 N.m | 106 lb in | ||
| TFP Switch to Case | 379 | 1 | M6x1.0x95 | 16 N.m | 11 lb ft | ||
| TFP Switch to Case Cover | 375 | 3 | M6x1.0x60 | 12 N.m | 106 lb in | ||
| TFP Switch to Valve Body | 381 | 2 | M6x1.0x20 | 8 N.m | 70 lb in | ||
| Transaxle Brace Bolts to Engine | - | - | - | 43 N.m | 32 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 to Transaxle Mount Frame Bracket | - | - | - | 47 N.m | 35 lb ft | ||
| Transaxle Mount Upper Nuts | - | - | - | 47 N.m | 35 lb ft | ||
| Valve Body to Case | 374 | 3 | M6x1.0x65 | 12 N.m | 106 lb in | ||
| 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 | 3 | 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 | ||
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TRANSMISSION GENERAL SPECIFICATIONS
| Name | Hydra-matic 4T65-E |
|---|---|
| RPO Codes | M15, M76 |
| Production Location | Warren, MI |
| Vehicle Platform Engine/Transmission Usage | U |
| 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 | 245 mm (M15, M76) |
| Pressure Taps | Line Pressure |
| Transaxle Fluid Type | DEXRON® III |
| 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 | 3.29 |
| Overall Final Drive Ratios | 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 (QVW) | 2903 kg (6,400 lbs) |