There are two clips on the top of the radiator. Put a 3/8" socket and breaker bar (or actual breaker bar) into the hole on the front of the tensioner (see image below) and rotate left relieving tension while pulling off the belt.Ĩ. The low level connector which is slightly higher on the bottle is a standard clip you pull back and pull down on the connector. I am sure you can twist and pull out the whole motor assembly, but why mess with an old O-ring. You just pull and wiggle off the black connector to the fluid motor while supporting the fluid motor. The lower one is to the wiper fluid motor. Then disconnect two electrical connections from the bottom of the truck. First pull up on it to remove it from the fan shroud.
Remove the little hose from the radiator to the coolant overflow bottle.Ħ. Push that button in w/ something hard then pull up on the coolant overflow bottle. There is a little "button" at about the middle of the back of the white plastic can that pops into a slot on the fan shroud. just a little bit, but it makes the job SOOOO much easier.ĥ. Remove the oil catch can on the bottom of the timing cover (just a 10mm nut that holds it on)Ĥ. Remove the 4 nuts on top of the radiator to get positive battery cable out of the wayĢ. Everything is a 10mm except the crank pully is a 15mmġ. Cummins installation tool sets the depth form the REAR of the timing coverĢ. Cummins factory seal kit with sleeve ($50 to $124 depending on where you get it): 3802820ģ802820 Cummins Seal Kit can be had on ebay for for as little as $50 shipped. From the thread above, most people usually mess up at least one seal.ġ. It is a lot cheaper than messing up a seal.
Makes life easy.ĭo yourself a favor and just buy the 1 ton press and seal driver set. Piece of 2x4 or wood to bang on so you don't mess up the crank sleeveĮlectric Torque Adapter ($56). Sand paper (220 fine grit) to remove old seal bits from gear housingĨ. Razor blade scraper to remove old seal from gear housingĦ.
I also found a pack of 10 on amazon for $6.45ĥ. These will be used to align the timing cover and slide it home so you don't make a sloppy mess. Three M8 x1.25 120mm Long Bolts ($4 each). Astro Bearing Race and Seal Driver ($40)Ĥ. My original nightmare dealer experience thread: Ģ. I set about searching the internet and looked at 20+ videos and 40+ threads that all seemed to be somewhat incomplete and decided to write an article based on my experience.