How To Prime 5.3 Ls Oil Pump

How To Prime 5.3 Ls Oil Pump. In most engines, the priming process will only take a few minutes. In this new tech tip video, melling technical director, george richmond, talks about how to prime the crankshaft mounted oil pump on your gm ls engine build.

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On old school sbc, you could prime the oil pump through the distributor hole and get things flowing without turning the key. You will need to remove the power to the injectors by removing the inj a fuse and the inj b fuse. To do this, you have to buy an awfully expensive hand pump.

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No such luck on our cars. There is a big (24mm?) bolt head next to the oil pickup tube.

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Using a tool like this will prime most engines if no gallery plug remove oil pressure switch and prime from there , just don't be like my old boss trying to run 100+ psi air pressure to prime the system and then leave the bottle connect and wonder why the oil pan is over full 29+ litres of oil later and the truck smoking like bbq up the road. You will need to remove the power to the injectors by removing the inj a fuse and the inj b fuse.

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Then align the crank with the gears and remove shims. Chevy 5.3 oil pump replacement.

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There is a big (24mm?) bolt head next to the oil pickup tube. Alright guys i got an issue here, i have a 06 chevrolet 1500 with the 5.3 in it, it had lifter failure so we put in a new cam and lifters, also a new oil pump, well we put it all back together filled the filter with oil and the pump has no suction and will not pull in oil!

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In this new tech tip video, melling technical director, george richmond, talks about how to prime the crankshaft mounted oil pump on your gm ls engine build. I wouldn't recommend packing the engine full of vaseline.

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I have a friend who is replacing a 2003 5.3l longblock in his truck. So you know what is involved:

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In this new tech tip video, melling technical director, george richmond, talks about how to prime the crankshaft mounted oil pump on your gm ls engine build. The only real good way of priming these engineis to turn the key to the start position and crank the engine until you gain oil pressure.

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This ensures that oil gets around all the bearings and into all the internal oil passages. I've seen kits online that inject oil into a pressure port to prime the oil pump but they are rather expensive for a one time use and i don't see sense in spending a few hundred dollars on something i'd only use once in a while.

And Now For The Part That Is Easy.

There is a big (24mm?) bolt head next to the oil pickup tube. Start date jan 3, 2015; Your question is being forwarded to the chevy experts and i will assist you from here.

To Do This, You Have To Buy An Awfully Expensive Hand Pump.

Chevy 5.3 oil pump replacement. Xjsavage wizard of the woodsman's colony. On old school sbc, you could prime the oil pump through the distributor hole and get things flowing without turning the key.

This 10+ Video Series Comprises All The Videos I Took For Myself To Document The Rebuild Of A Gm Chevy Tahoe 5.3 Vortec (Ls Type) Engine.

The oil pump, which is the heart of the engine, pumps out essential lubricant and pressure to all moving components. It just says prime the pump by putting oil inside and turn the gears a few rotations. The oil pump on this engine is run by the front of the engine crankshaft.

In My Melling Box With Pump And O Ring And Instructions None Of This Is Stated.

In most engines, the priming process will only take a few minutes. I've seen kits online that inject oil into a pressure port to prime the oil pump but they are rather expensive for a one time use and i don't see sense in spending a few hundred dollars on something i'd only use once in a while. The only real good way of priming these engineis to turn the key to the start position and crank the engine until you gain oil pressure.

Prime The System By Turning The Oil Pump With A Power Drill And Priming Tool, Or With An External Engine Preluber.

Disconnect the oil sump feed to the oil pump. With the oil pan off the engine, better if pump is off the car) look at the bottom of the oil pump. So you know what is involved: