Cribbed from the factory manuals as best I can.
H14W drum winch with worm & wheel reduction
Ratio: 48:1
Drum is steel mounted on plain bearings
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9mm rope: 77m / 252ft
10mm rope: 54m / 177ft
11mm rope: 46m / 150ft
12mm rope: 30m / 98ft
Braking: Irreversible worm & wheel
Freespool: Manual release
SWL bottom layer: 6350kg / 14,000lbs
Line speed: 14m/min outer layer, 8m/min inner layer
Weight:
Relief valve: set at 170bar / 2500psi
Pump: 22.84cc/rev (33.6l/min at 1500rpm engine speed)
Motor: 27cc/rev
Winch worm box oil: Esso GX90/140
Drum diameter: 90mm (282.7mm circumference)
Drum outer diameter: 200mm
Drum width: 288mm
110/127 4 cyl engined vehicles: It is recommended to fit heavy duty suspension springs on the front axle of the vehicle. The springs, Land Rover Part No.s NRC 9448 (drivers side) and NRC 9449 (passengers side) are available from any Main Land rover Parts dealer. These should be fitted to the vehicle in accordance with the Land Rover workshop manual.