Jeep Cherokee 2000 Service Manual - page 1519
COMPONENT FUNCTION CHART
COMPONENT NAME
COMPONENT FUNCTION
Overdrive Direct Clutch
Connects overdrive sun gear and overdrive carrier.
Overdrive Brake
Prevents overdrive sun gear from turning either clockwise or
counter-clockwise.
Overdrive One-Way Clutch
When transmission is driven by engine, connects overdrive sun gear
and overdrive carrier.
Forward Clutch
Connects input shaft and front ring gear.
Direct Clutch
Connects input shaft to the front and rear ring gears.
Second Coast Brake
Prevents front and rear sun gear from turning either clockwise or
counter-clockwise.
Second Brake
Prevents outer race of number 1 one-way clutch from turning either
clockwise or counter-clockwise, thus preventing the front and rear sun
gears from turning counter-clockwise.
First/Reverse Brake
Prevents the rear planetary carrier from turning either clockwise or
counter-clockwise.
Number 1 One-way Clutch
When second brake is operating, prevents the front and rear sun
gears from turning counter-clockwise.
Number 2 One-Way Clutch
Prevents the rear planetary carrier from turning counter-clockwise.
COMPONENT APPLICATION CHART
XJ
AW–4 AUTOMATIC TRANSMISSION
21 - 219
DESCRIPTION AND OPERATION (Continued)