Allison Transmission 2500 SP

Copyright © 2004 General Motors Corp. 1–3
GENERAL INFORMATION
Figure 1–1. 1000 and 2000 Product Families Transmission—Left-Front View
Figure 1–2. 1000 and 2000 Product Families Transmission—Right-Rear View
TURBINE SPEED
SENSOR
OIL VENT
(BREATHER)
INPUT SPEED
SENSOR
NSBU SWITCH
PARKING BRAKE
MOUNTING PROVISION
OUTPUT SPEED SENSOR
SELECTOR SHAFT
CONTROL MAIN OIL FILTER
V04779.03.00
SAE 6-BOLT
PTO PAD
(DRIVE GEAR OPTIONAL)
AVAILABLE
OIL FILL TUBE
LOCATION
TURBINE SPEED
SENSOR
OUTPUT SPEED
SENSOR
OIL VENT
(BREATHER)
INPUT SPEED
SENSOR
MOUNTING PAD
(SAE #3 HOUSING ONLY)
MAIN ELECTRICAL
CONNECTOR
V04780.01.04
SAE 6-BOLT
PTO PAD
(DRIVE GEAR OPTIONAL)
AVAILABLE
OIL FILL TUBE
LOCATION
COOLER PORTS
PROVISION FOR
CUSTOMER-SUPPLIED
SPEED SENSOR OR
TACHOGRAPH
(OPRIONAL)