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4LHD/4LHDX Application Manual
Powertrain Control Solutions
REV 1.1
1.1.2 Feature Location Illustrations
The following gures show all external components and their locations on the transmission case. Manual shaft, uid
level screw, vent cap, output vehicle speed sensor, bottom pan, electrical pass-through connector, cooler line attachment
interface and powertrain mount boss provisions are shown in these diagrams.
Figure 1.1.2-1: PCS 4LHD/4LHDX with GM GEN III Bellhousing and 2WD Extension Housing (Right Side View)
RevSheet 2424214609
FIGURE 2.4.6.1-2 2-Piece Transmission Case with Small Bell Housing (245mm/258mm)
Right Side View
➤
TRANSMISSION CASE
➤
➤
FLARE OR QUICK CONNECT
➤
AIR BREATHER (VENT)
➤
FROM COOLER
➤
TO COOLER
➤
ENGINE FACE
➤
FILL TUBE
HOLE
➤
VEHICLE
MOUNTING PAD
➤
SPEED
SENSOR
➤
➤
HEAT SHIELD LOCATION (S)
TRANSMISSION CONTROL
CONNECTOR
➤
➤
TRANSMISSION
OIL PAN
Figure 1.1.2-2: PCS 4LHD/4LHDX with GM GEN III Bellhousing and 2WD Extension Housing (Left Side View)
RevSheet 2524214609
FIGURE 2.4.6.1-3 2-Piece Transmission Case with Small Bell Housing (245mm/258mm)
Left Side View
➤
LINE
PRESSURE
TAP
➤
OUTPUT
SHAFT
➤
➤
CASE
EXTENSION
➤
➤
ATTACHMENT BOSSES FOR
EXTERNAL POSITION SWITCH
TRANSMISSION SHIFT LEVER
(MANUAL SHAFT)
➤
TRANSMISSION OIL PAN
➤
TORQUE
CONVERTER