
The 700R4 transmission pan is a type of transmission pan with a square-ish shape and 16 bolts. The bolt size is 8M-1.25, and the factory bolts are M8 1.25x19.3. Some sources suggest that the torque spec for the bolts is 9 ft-lbs, while others suggest it is 12 ft-lbs. The transmission pan is compatible with GM vehicles.
Explore related products
$16.99
What You'll Learn

The pan typically has 16 bolts
The transmission pan of a 700r4 typically has 16 bolts. This is a standard number of bolts for this type of transmission pan. The bolt size is typically M8 1.25x19.3, or 8x16mm, and they are usually zinc-plated steel bolts.
When replacing the transmission pan, it is important to follow the correct bolt order and torque specifications. The torque specification for the bolts is typically between 9 and 12 ft-lbs, or 12.2 Nm. Some people recommend using a thread locker gasket or a sealant to prevent leaks, while others suggest using shaker-proof washers or applying Loctite to the bolts. It is also important to clean the surface well before installing a new gasket to ensure a proper seal.
Some people choose to upgrade to nicer flange bolts for their 700r4 transmission pan, which can be purchased from various retailers. It is important to note that if you are using an aluminium pan with a thicker flange, you may need longer bolts.
Overall, the 16-bolt transmission pan on a 700r4 is a standard feature, and with the proper care and maintenance, it can be a reliable component of the vehicle's transmission system.
Cutting Parchment Paper for Loaf Pans: Easy Guide
You may want to see also
Explore related products

Bolt size is 8M-1.25
The 700R4 transmission pan is a General Motors (GM) transmission pan with 16 bolts. The bolt size is 8M-1.25, or M8 1.25x19.3, and they are flange bolts with serrations.
When replacing the transmission pan and filter, it is important to use the correct torque specification for the bolts. Some sources suggest 9 ft-lbs or 12.2 Nm, while others recommend 12 ft-lbs. It is also recommended to use a thread locker gasket or a shaker proof washer to prevent the bolts from backing out.
One way to ensure proper sealing is to use a brush to apply Permatex Gasket Sealer to both sides of the trans pan gaskets. When you see the sealer squeezing out, that's tight enough. Additionally, you can use RTV between the bolt head and the pan for extra security.
It is important to follow the bolt tightening order printed on the package when installing a new gasket. Cleaning the surface with a wire wheel grinder and wiping it with brake cleaner multiple times will help ensure a leak-free seal.
Hexclad Pans: Induction-Ready Cookware?
You may want to see also
Explore related products

Torque spec is 9 ft-lbs or 12 ft-lbs
The torque spec for a 700r4 transmission pan is 9 ft-lbs or 12 ft-lbs. This torque spec is important for ensuring that the bolts of the transmission pan are properly tightened and secured.
The 700r4 transmission pan typically has 16 bolts, which are used to secure the pan to the transmission. These bolts are usually M8 1.25x19.3 in size, but longer bolts may be needed if the pan has a thicker flange.
It is important to note that the torque spec may vary depending on the specific application and the type of bolts used. The torque spec of 9 ft-lbs or 12 ft-lbs is likely based on the grade and size of the bolts, as well as the thread type.
When tightening the bolts of a 700r4 transmission pan, it is important to follow the recommended torque spec and to use a torque wrench to ensure that the bolts are properly tightened. Over-tightening the bolts can strip the threads or damage the bolts, while under-tightening can result in loose bolts and potential leaks.
By following the torque spec of 9 ft-lbs or 12 ft-lbs, you can ensure that the transmission pan is securely attached and sealed, preventing leaks and ensuring the proper functioning of the transmission.
The Art of Spicy Hot Pot: A Guide to Making Your Taste Buds Dance
You may want to see also
Explore related products

Use a thread locker gasket
A 700R4 transmission pan typically has 16 bolts. When replacing the transmission pan, it is important to consider the type of gasket to use. Some sources recommend using a thread locker gasket, specifically the Lube Locker gasket, which has received positive reviews for its effectiveness in sealing and preventing leaks.
When using a thread locker gasket, it is important to follow the OEM specifications for torque. The torque specification for a 700R4 transmission pan bolt is typically around 9 ft-lbs or 12 ft-lbs, with some sources specifying 12.2 Nm. It is recommended to use a torque wrench to tighten the bolts to the specified value.
Before installing the gasket, it is crucial to clean the mating surfaces thoroughly. This can be done using a wire wheel on a grinder to remove any residue or contaminants. It is also recommended to wipe the surfaces with brake cleaner multiple times to ensure they are free of any debris or fluids.
Some users have suggested applying RTV between the bolt head and the pan for added sealing. However, others advise against using gasket sealers or makers on the 700R4 transmission pan gasket as it may lead to leaks. It is recommended to follow the specific instructions provided with the chosen gasket to ensure proper installation and sealing.
Additionally, it is worth noting that the type of gasket material can impact the effectiveness of the seal. While rubber and cork gaskets are commonly available, some users have reported better results with neoprene gaskets. It is recommended to choose a gasket material that is compatible with the transmission fluid and the operating conditions of the vehicle.
Teflon Pans: Avoid Heating Over
You may want to see also
Explore related products

Zinc-plated steel bolts and washers
A 700R4 transmission pan typically has 16 bolts. Zinc-plated steel bolts and washers are a popular finish achieved through electroplating, resulting in a bright, uniform protective coating that shields the underlying metal from corrosion. This finish strikes an optimal balance between corrosion resistance and cost-effectiveness.
Clear zinc plating lends a bright, silver appearance, whereas yellow zinc plating (also known as gold zinc) incorporates an additional chromate conversion coating, enhancing corrosion resistance by up to five times compared to clear zinc.
When considering the use of zinc-plated bolts with stainless steel washers, it is important to be aware of the potential for a galvanic reaction between these dissimilar metals. This reaction can accelerate corrosion, particularly in outdoor environments or near coastal areas with salty atmospheres. In such cases, galvanizing all components or using alternative remedies like coating with tar or bitumen may be recommended.
Winter Wonder in the Texas Panhandle: Snowfall Insights
You may want to see also
Frequently asked questions
A 700r4 transmission pan typically has 16 bolts.
The bolt size is 8M-1.25 or M8 1.25x19.3 if you are using an aluminium pan with a thicker flange.
The torque spec is either 9 ft-lbs or 12 ft-lbs.
You can use Permatex Gasket Sealer or a thread locker gasket. Some also recommend using RTV between the bolt head and pan.
You can buy replacement bolts online from websites like Amazon, McMaster, Grainger, and ICT Billet.











































