ATSG FORD 4R100, Manual

Page: 5 / 120

AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
5
Copyright © 2003 ATSG
FORD MOTOR COMPANY
4R100 ("PTO" Version Illustrated)
Reverse - 2.18
GEAR RATIOS
Overdrive
Clutch
Overdrive
Roller Clutch
Intermediate
Clutch
Intermediate
Band
Intermediate
Sprag
Coast
Clutch
Forward
Clutch
Direct
Clutch
Low/Reverse
Clutch
Low
Roller Clutch
1st Gear - 2.71
2nd Gear - 1.54
3rd Gear - 1.00
4th Gear - 0.71
Fwd
Clut
ON Hold
Hold
Hold
Hold
Hold Hold
Hold
Hold
Hold
Hold
Hold
ON ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON ON
On
On
On *On
*On
*On
*On
*On
*On
On
On
On
On
On
On On
On
Mod
Mod
Mod
Mod
Mod
Mod
Mod
Mod
Mod On
On
Off Off
Off Off Off
Off
Off
Off
*Off
*Off
*Off
Off
Off
Off
Off
Off
Off
ON
ON ON
ON
ON ON
ON
ON
ON
ON
Int
Clut
Int
Band
O.D.
Roller
Low
Roller SS1 SS2 CCS
SOLENOIDS
TCC EPC
Int
Sprag
Dir
Clut
O.D.
Clut
Cst
Clut
L/R
Clut
Park/Neut
Reverse
OD-2nd
OD-3rd
OD-3rd**
OD-3rd** = TCS "On" with TCIL illuminated showing "Off"
OD-4th
M-2nd
M-1st
OD-1st
GEAR
COMPONENT AND SOLENOID APPLICATION CHART
*On = If the PCM determines that powertrain operating conditions exist for TCC apply, the TCC solenoid may
be On (Modulating with PWM TCC units) in any forward gear except Manual 1st.
*Off = Will be "On", if the TCS switch is pushed.
Mod = Modulating at all times by the PCM and line pressure will be regulated based on throttle position,
engine load and vehicle speed.
Figure 4