Ls Timing Cover Torque Specs

The torque specs for an LS timing cover depend on the engine, as different engines require different levels of torque. Generally speaking, a 5.3L or 6.0L V8 should be torqued to 25-30 ft/lbs using 10W30 oil in the fastener threads and washers. A 4.8L V8 should be torqued to 18-22 ft/lbs with 5W30 oil in the fastener threads and washers, while a 4.3L V6 should get 15-20 ft/lbs with 10W30 oil in its fasteners and washers.

It’s important to use the correct type of oil when tightening these bolts because if too much is used it can cause them to become over-torqued which could lead to stripped threads or even cracked components due to excessive stress on them caused by improper installation procedures being followed during assembly time..

When it comes to the torque specs for an LS timing cover, accuracy is key. It’s important that you use the right amount of torque when tightening your bolts so as not to damage any of the components in your engine. The ideal torque range for LS timing covers is between 8 and 10 ft-lbs, depending on what type of hardware you’re using.

Using this range will ensure a secure fit without over-tightening or damaging any parts inside your engine.

LS Tech: Front Timing Cover Install w/ SacCity AlignIt Tool

How to Install a Ls Timing Cover?

Installing a timing cover is an important part of any LS engine build. The timing cover houses the camshaft and other components, so it’s important to make sure that everything is properly sealed up before you start your engine. Fortunately, installing a new timing cover isn’t too difficult of a job, but there are some steps involved in order to do it correctly.

First off, you need to remove the old gaskets from both the front and rear of the block in order to get access to all of the bolts holding down your timing chain assembly. Once these have been removed, you can then use special sealant or gasket maker on each side before placing your new timing cover onto its mounting surface. Make sure that all of your bolts are tightened evenly and check for leaks around the perimeter where it meets with the block once everything is secured.

Finally, reinstall all components such as oil pan seals and crank pulley spacers before filling up with fresh oil and starting up your newly installed LS motor!

What is the Torque Specs on a Ls Engine?

Torque specs on a LS engine depend on several factors, including the model year, type of engine and size. For example, a 3.8L V6 may have different torque specifications than a 6.2L V8 or 5.3L Vortec. Generally speaking, though, common torque specs for an LS engine include cylinder head bolts at 10 foot-pounds plus 90 degrees; intake manifold bolts at 18 foot-pounds plus 75 degrees; oil pan bolts at 7 foot-pounds; harmonic balancer bolt at 100 foot-pounds; and main bearing cap nuts at 30 to 35 foot pounds plus 120 degrees (some engines require additional steps).

It is important to note that these are general guidelines and that it is always recommended to check with your particular vehicle’s manufacturer for exact torque specifications as they can vary from one vehicle to another even within the same make/model/year range.

What Size are Ls Timing Cover Bolts?

The size of the bolts used to secure a timing cover for an LS-series engine depends on the model. Generally, they are 10mm metric bolts with a 1.5 thread pitch and tend to be about 15mm in length. If you’re unsure what type of bolt you need for your particular engine, it’s best to check with your local automotive parts store or consult your car’s owner’s manual as each model may require different types and sizes of bolts.

When installing the timing cover, it is important that all the bolts are properly tightened according to specifications listed in your vehicle’s user guide; this will help ensure proper operation and reduce any potential damage that could occur due to improper installation or inadequate securing of components.

How Much Torque for Ls Rocker Cover Bolts?

When it comes to torque specifications for LS rocker cover bolts, the amount of torque needed is dependent on the type of vehicle. Generally speaking, most vehicles with GM’s LS-series engine will require a minimum of 18 ft/lbs (24 Nm) when tightening the rocker cover bolt. It is recommended that after you have tightened your rocker cover bolts to this level, you should use a torque wrench and tighten them in sequence until they reach 25 ft/lbs (34 Nm).

This higher level of torque will ensure that the gasket properly seals against leakage. Additionally, if there are any other components such as studs or guide plates present near the rocker covers then these too may need to be torqued accordingly. Finally, it is important to periodically check your fasteners as part of regular maintenance so that they remain tight and secure at all times.

Ls Timing Cover Torque Specs


Ls Timing Cover Torque Sequence

When tightening the timing cover bolts on an engine, it is important to follow a specific torque sequence. This helps ensure that all of the bolts are tightened evenly and to the proper amount of torque, preventing any damage or misalignment of the timing components. To start, begin with a smaller bolt in one corner and then move clockwise around the outside edge until you have reached each corner again.

Then repeat this pattern for larger bolts starting from one corner and moving clockwise until all of them have been torqued down properly.

Ls 3 Bolt Cam Torque Specs

The torque specifications for an LS3 bolt cam are 9-11 foot-pounds. It is important to ensure that the bolts are properly tightened in order to prevent any engine damage or failure. Be sure to use a calibrated torque wrench and follow the manufacturer’s instructions when tightening the bolts.

Failure to do so could result in costly repairs or even catastrophic engine failure.

6.0 Ls Flywheel Torque Specs

When replacing a 6.0L flywheel, it is important to keep in mind the proper torque specs for the bolts and nuts that will be used. The main bolt should be tightened to approximately 100 Nm (74 ft-lbs) of torque while the other six bolts should each be tightened to 30 Nm (22 ft-lbs). It is also important to make sure that all bolts are torqued evenly and not over or under tightened.

Following these steps will ensure a properly installed flywheel with no leaks or issues related to improper installation.


In conclusion, it is important to be aware of the timing cover torque specs when installing a new engine or making repairs. Knowing this information can help prevent costly damage due to incorrect tightening. It is important to consult the manufacturer’s instructions for specific instructions, as there can be variations between engines and model years.

With the right knowledge and tools, you will have no problem ensuring your engine runs smoothly and safely for many miles ahead!


  • Zayn

    Zohn Zayn Smith is a seasoned automotive enthusiast with over 15 years of experience in the industry. As the Founder and Chief Editor of Truckguider, he specializes in Dodge Ram models, including the Ram 1500 and Ram 2500. His deep understanding of these trucks makes him a trusted authority on everything from performance and maintenance to towing capabilities.

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