Chrysler Full-Size Trucks 1967-1988 Repair Guide

Fluid Recommendations

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See Figures 1, 2 and 3

The following lubricants should be used:

NP-200

GL-5 Gear Oils:



Above 90°F-SAE 140W
 
10-90°F-SAE 90W
 
Below 10°F-SAE 80W
 

SF Engine Oils:



Above 32°F-50W
 
Below 32°F-30W
 

NP-201


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Fig. Fig. 1: NP-205 drain and fill plugs



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Fig. Fig. 2: NP-208 drain and fill plugs



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Fig. Fig. 3: NP-241 drain and fill plugs

GL-5 Gear Oils:



Above 90°F-SAE 140W
 
10-90°F-SAE 90W
 
Below 10°F-SAE 80W
 

SF Engine Oils:



Above 32°F-50W
 
Below 32°F-30W
 

NP-203


SAE 10W/30
 

NP-205-Through 1987

GL-5 Gear Oils:



Above 90°F-SAE 140W
 
10-90°F-SAE 90W
 
Below 10°F-SAE 80W
 

SF Engine Oils:



Above 32°F-50W
 
Below 32°F-30W
 

NP-205-1988


SAE SF 10W-30 Engine Oil
 

NP-208


ATF+3
 

NP-241


ATF+3
 

LEVEL CHECK



Position the vehicle on level ground. Remove the transfer case fill plug located on the left side of the transfer case. The fluid level should be up to the fill hole. If lubricant doesn't run out when the plug is removed, add lubricant until it does run out and then install the fill plug.

 
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