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68RFE Tech Info & Specifications

 

68RFE Fluid Specifications

Recommended Fluid     Mopar ATF +4   
Service Fill - 68RFE 4X2 Models = 5.2 L (5.5 Quarts) 
Service Fill - 68RFE 4X4 Models = 6.2 L (6.5 Quarts)
Rebuild Fill - 68RFE 15.6-16.6 L (16.4 -17.5 Quarts)

 

68RFE Gear Ratio Chart

Gear   Ratio  
1st 3.23 : 1   
2nd 1.83 : 1
3rd 1.41 : 1
4th 1.00 : 1
5th 0.81 : 1
6th 0.62 : 1
Reverse   4.44 : 1

 

68RFE Application Chart

Gear Range   UD   OD   R    2C   4C   L/R  Overrunning 
P-Park           ON  
R-Reverse     ON     ON  
N-Neutral           ON  
D-First ON          ON*  ON
D-Second ON     ON      
D-Third ON       ON    
D-Fourth ON ON          
D-Fifth   ON     ON    
D-Sixth   ON   ON      
D-Limp-In (Full) ON ON          

* L/R Clutch is on only with the output shaft speed below 150 RPM

 

68RFE Clearances

COMPONENT METRIC  INCHES 
Output Shaft End Play 0.25 - 0.52 mm  0.010 - 0.020 in 
Input Shaft End Play 0.52 - 0.74 mm 0.020 - 0.029 in
2C Clutch Pack Clearance 0.99 - 1.65 mm 0.039 - 0.065 in
4C Clutch Pack Clearance 0.770 - 1.39 mm    0.030 - 0.055 in
L/C Clutch Pack Clearance 1.18 - 2.09 mm 0.046 - 0.082 in
OD Clutch Pack Clearance 0.75 - 1.61 mm 0.030 - 0.063 in
UD Clutch Pack Clearance 1.02 - 1.72 mm 0.040 - 0.068 in
Reverse Clutch Pack Clearance 0.58 - 1.47 mm 0.023 - 0.058 in

 

CLICK HERE FOR 68RFE TORQUE SPECIFICATIONS