SPROCKET 8K2743 - Caterpillar

1. Remove the oil filter bypass cover and install the new 2W1968 Cover (25Z1-430, 29Z1-747, 72Z1-316 engines only).2. Remove the plug and seal from the bottom of the 2W1968 Cover. Install the 3J7354 Seal, 3J7352 Connector and 7N2539 Hose Assembly in the hole in the cover. See the illustration for the location of the plug.3. Cut the former tube, that goes from the instrument panel to the 8N3940 Elbow, at a convenient location so that the new 7N2539 Hose Assembly can be easily connected to it.4. Remove both pieces of the tube. Discard the piece that was connected to the 8N3940 Elbow. Install a 9S4182 Plug in the 8N3940 Elbow.5. Flush the remaining tube to make sure it is free of debris. Install the 8L3161 Nut and 8L3162 Sleeve on the tube. Put a 37° flare on the end of the tube.6. Connect the tube to the instrument panel and to the 7N2539 Hose Assembly using the 676495 Elbow.
Location of 2W1968 Cover.