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Allison S8610

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The Benefits of Buying Aftermarket Transmission Parts, Copeland, Houston

Allison S8610

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Description

Ratings
Product Name Net Input Torque lb-ft (N.M) Net Input Power hp (kW) Turbine Torque lb-ft (N.M) Vocations
S8610M, S8610A (Manual Electric, Automatic Electric) 3300 (4474) 1104 (823) 5966 (8089) Oil Field Pumps, Oil Field Service Rig, Fracking, Drilling, Heavy Trucks, Auger, Hauler

ENGINE INTERFACE

  • Acceptable full-load engine governed speed: 1800-2300 rpm
  • Minimum engine idle speed range (with the transmission in Drive): 550rpm

MOUNTING

  • Direct: SAE No.0 flywheel housing with flexplate drive. Cradle mount using engine flywheel
    housing mounting pads and transmission rear cover mounting pads with 0.625-11 inch series bolts
  • Remote: Side pads on transmission rear cover, plus front trunnion mount.

TORQUE CONVERTER

Model Stall Torque Ratio Kp-Factor* at Stall
TC-840 2.26 43.2 (37.1)
TC-860 2.33 40.7 (35.0)
TC-880 2.20 36.9 (31.7)
TC-890 1.86 32.6 (28.0)
TC-1070 1.68 28.5 (24.5)

MECHANICAL RATIOS

Gear ratios do not include torque converter multiplication)

First 4.24 : 1
Second 2.32 : 1
Third 1.69 : 1
Fourth 1.31 : 1
Fifth 1.00 : 1
Sixth 0.73 : 1
Reverse 1 – 5.75 : 1
In forward range 5.81

CONTROL SYSTEM

Description Manual Electric, Automatic Electronic
Shift Sequences [C = Converter Mode (lockup clutch disengaged); L = Lockup Mode (lockup clutch engaged)] 1C–1L–2C–2L–3C–3L–4C–4L–5C–5L–6C–6L
Driver-to-Transmission Interface Customer furnished, cab-mounted shift selector

PHYSICAL DESCRIPTION

Length (engine housing to flange face) Basic 59.6 in (1836 mm)
Width Basic 34.8 in (884 mm)
Depth (below horizontial center line) 20.9 in (531 mm)
Height (above horizontial centerline)
  • Basic:
  • With direct mount filters:
  • 14.6 in (371 mm)
  • 18.8 in (18.8 mm)
Dry Weight
  • Basic:
  • Top engine-driven PTO drive gear:
  • Park Brake (17.25” x 5”):
  • Remote Mount Provision:
  • 3700 lb (1678 kg)
  • Add 30 lb (14 kg)
  • Add 150 lb (68 kg)
  • Add 80 lb (36 kg)

SIDE ENGINE-DRIVEN POWER TAKE-OFF PROVISION

PTO drive Engine-driven spur gear
PTO mounting pad Eight-bolt, 4 o’clock position (as viewed from rear)
PTO drive gear ratio 1.13 x engine speed
PTO drive gear rating Intermittent: 400 hp (298 kW) and Continuous: 300 hp (224kW)

LIGHT DUTY ACCESSORY DRIVE

Accessory drive Engine-driven, internal spline
Accessory drive mounting pad Location: 4 o’clock position (as viewed from rear of transmission)Orientation: Toward rear of transmission
Accessory drive ratio 1.13 x engine speed
Accessory drive rating Torque: 25 lb-ft (24 N*m)Power: 10 hp (7.5 kW)

TOP ENGINE-DRIVEN POWER TAKE-OFF PROVISION (OPTION)

PTO drive Engine-driven spur gear
PTO mounting pad Eight-bolt, 12 o’clock position (as viewed from rear)
PTO drive gear ratio 1.51 x engine speed
PTO drive gear rating
  • Intermittent: 400 hp (298 kw)
  • Continuous: 300 hp (224 kw)

INPUT RETARDER PROVISION (OPTION)

Type Integral, hydraulic – Coupling-type rotor between fixed stators
Capacity at 2100 rpm
  • Torque: 3451 lb-ft (4679 N*m)
  • Power: 1380 hp (1029 kW)

OIL SYSTEM

Oil Type C-4
Capacity Excluding external circuits 21.0 Gallons (79 liters)
Main Circuit Oil Filter
  • Standard: Manifold for full-flow, remote mounted, replaceable element
  • Optional: Direct-mount full flow, replaceable elements (2)
Cooler circuit oil filter (optional) Replaceable element, remote-mounted

SPEEDOMETER PROVISIONS

Mechanical Drive: Location: SAE “Heavy Duty” 5/32-inch; Ratio 1:00: 1
Transmission rear cover

PARK BRAKE PROVISION

  • Type (customer supplied): 17.25 x 4-inch drum
  • Capacity at lever apply force: 200,000 lb-in at 800 lbf (22,600 N*m at 3560N)

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