Allison 2100 Series

Allison 2100 Series

Category:

Description

RATINGS

Model Gross Input Torque(2)N*m Gross Input Power(2)kW (hp) Gross Input Torque(2)(3)N*m Gross Input Power(2)(3) kW (hp) GVW kg GCW kg
2100 General 780 224 (300) 895 254 (340) 12,000 12,000
2100 Refuse, On-Highway 746 746 (550) 766 224 (300) 12,000 12,000
2100 Transit Bus, Shuttle Bus, Coach, Non-North America School Bus 705 172 (230) 780 201 (270) 13,150 13,150
2100 MH Motorhome 746 224 (300) 895 254 (340) 11,800 11,800
2100 SP Specialty Vehicles CONTACT YOUR ALLISON REPRESENTATIVE FOR THE DETAILS

DRIVETRAIN INTERFACES

  • Acceptable full-load engine governed speed: 2200 – 3800* rpm
  • Acceptable engine idle speed range (with transmission in drive): 500 – 820 rpm
  • Maximum output shaft speed at 105 km/hr: 5000 rpm

MOUNTING

  • To Engine: SAE No.3, SAE No.2

TORQUE CONVERTER

TYPE: One stage, three element, polyphase. Includes standard integral damper which is operational in lockup.

Model Stall Torque Ratio
TC-210 2.05
TC-211 1.91
TC-221 1.73
TC-222 1.58

MECHANICAL RATIOS

(Gear ratios do not include torque converter multiplication)

First 3.10 : 1
Second 1.81 : 1
Third 1.41 : 1
Fourth 1.00 : 1
Fifth 0.71 : 1
Sixth 0.61 : 1
Reverse -4.49 : 1

CONTROL SYSTEM

Description Allison 5th Generation Electronic Controls with closed loop adaptive shifts
Shift Sequences [C = Converter mode (lockup clutch disengaged); l = lockup mode (lockup clutch engaged)]

  • Option 1: 1C–[1l]–2C–2l–3l–4l–5l
  • Option 2: 1C–[1l]–2C–2l–3l–4l–5l–6l
Driver-to-Transmission Interface Cab-mounted shift selector
Communication Protocol – Engine/Vehicle Systems Interface SAE J1939, IESCAN, PT-CAN

PHYSICAL DESCRIPTION

Installation Length Dry Weight Depth below transmission centerline
SAE No.3 729 mm 150 kg
  • With Shallow Oil Sump (Standard): 272 mm
  • With deep Oil Sump (Optional): 285 mm
SAE No.2 729 mm 150 kg
  • With Shallow Oil Sump (Standard): 272 mm
  • With deep Oil Sump (Optional): 285 mm

TURBINE-DRIVEN POWER TAKE-OFF PROVISION

PTO drive Torque converter turbine-driven spur gear
PTO mounting pads Six-bolt, 3 o’clock and 9 o’clock positions (as viewed from rear)
PTO drive gear rating (continuous operation)
  • Using one PTO: 339 N•m
  • Total using two PTOs: 271 N•m
PTO drive gear ratio 1.00 x turbine speed
PTO drive gear 64 tooth

PARK PAWI*

*Available only in 2200 models (excluding refuse vocation)

OIL SYSTEM

Allison approved fluids TES 295 and TES 389
Capacity, excluding external circuits
  • With deep Oil Pan: 14 litres
  • With Shallow Oil Pan: 12 litres
Main circuit oil filter Replaceable element, integral
Cooler circuit oil filter Replaceable element, integral
Spin on canister filter Standard

SPEEDOMETER PROVISIONS

  • Description: Non-zero-crossing square wave 8, 16 or 40 pulses per revolution of transmission output shaft
  • location: Electronic output from TCM

TACHOGRAPH PROVISION

  • Tonewheel: 6-tooth
  • Mounting:  M18 x 1.5 metric thread
  • location: Transmission rear cover