Page 200 - Hydra-matic 6 Speed RWD Technician's Guide (October 2005)

BASIC SPECIFICATIONS

HYDRA-MATIC 6 Speed RWD TRANSMISSION

Produced at: Ypsilanti, MI (USA)

HYDRA-MATIC 6L80

Transmission Drive Maximum Gross Vehicle Weight
Rear Wheel Drive 1745 - 2360 kg (3847 - 5203 lb)
All Wheel Drive
4-Wheel Drive Transmission Fluid Type
®
Dexron VI
Transmission Type
6: Six Speed Transmission Fluid Capacity (Approximate)
L: Longitudinal Mount 258 mm Converter (Dry): 9.7 L (10.3 qt)
80: Product Series 300 mm Converter (Dry): 11.9 L (12.6 qt)
Electronic Controls Bottom Pan Removal: 6.2L (6.5 qt)
Automatic Overdrive with a Torque Converter Clutch Assembly.
Transmission Weight w Torque Converter (Wet)
Current Engine Range 6L80: 96 - 104 kg (212 - 229 lb)
4.4 L - 6.0 L Gasoline
Converter Sizes Available
Control Systems 258 / 300 mm
Shift Pattern – PC Solenoids & on/off
solenoids Converter Stall Torque Ratio Range
Shift Quality – Pressure Control Solenoid 258 mm Converter – 1.7
Torque Converter Clutch – Pressure Control Solenoid 300 mm Converter – 1.9

Gear Ratios 6L80 Converter “K” Factor Range
1st 4.027 258 mm Converter – 112 to 146 K
2nd 2.364 300 mm Converter – 101 K
3rd 1.532
4th 1.152 Not all “K” Factors are applicable across the range of Converter Stall Torque Ratios.
5th 0.852
6th 0.667 Pressure Taps Available
Rev 3.064 Line Pressure

Maximum Engine Torque Information may vary with application. All information, illustrations
6L80: 583 N•m (430 lb ft) and specifications contained in this book are based on the latest product
information available at the time of publication. The right is reserved to
make changes at any time without notice.
Sustained Input Speed
6L80: 6,500 RPM

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