31+ turbo 400 transmission diagram BalrajMohmed
The Turbo 400 transmission was a 3 speed automatic transmission developed by General Motors. This was one of General Motors editions of the Hydramatic transmission series. This transmission is known more commonly by the name TH400, although it did receive another name change in the late 80s, adopting the name 3L80..
Turbo 400 Transmission Kickdown Switch Wiring Diagram Wiring Diagram
Jeep, Ford small-block and Buick V-6 adapters are available to convert your 4WD to the TH400. Used TH400s are available for between $200 and $500, depending on their mileage. Many companies offer rebuilts, which sell in the $600 to $900 range, but cores are usually required. Neutral switches sell new for around $50.
700R4 Exploded Diagram
Step 1: Inspect Parts (Critical Inspection) The output shaft and lower planetary assemblies and related hardware are shown here. Remove the low planetary carrier from the output shaft carrier assembly to inspect the pinions, Torrington bearings, and replace the bushing. Step 2: Remove Snap Ring
How to Rebuild GM Turbo 400 Transmissions Race Tools Direct
Turbo 400 Transbrake Instructions. Reverse pattern shift - P-R-N-1-2-3. *The Transbrake operates with the button held down in 1st gear only. *In order to use reverse, you must hold down the transbrake button while shifter is in the neutral position. This is how all Turbo 400 Pro Brakes operate. Holding the t/b button down allows for the
Repair Guides
Use this diagram to help you. Outer Case Material: Aluminum, fused with bellhousing Controlled by Computer: No It's controlled by a vacuum module and kickdown switch Weight: Roughly 150 pounds with ATF 3L80
TH400 Transmission Vacuum Modulator Vacuum line RollsRoyce and
Install the center support bolt finger tight, then install the beveled case ring with the gap at the 9 o'clock position. Then using a screwdriver through one of the feed holes in the VB area, force the center support in a counteclockwise direction and tighten the center support bolt. Jul 26, 2006. #4.
Turbo 400 shift linkage. GM Square Body 1973 1987 GM Truck Forum
This Repair Manual contains general description and overhaul procedures necessary to repair, overhaul or service the Turbo Hydra-Matic 400 transmission, and is found in both passenger cars and trucks.
turbo 350 diagram
General Motors TH400 3 SPEED AC RWD Revision 11/2018 TURBO AC HYDRAMATIC 400 (3L80, M-40) 3 SPEED RWD FRICTION PLATES Cont. 250B Forward Clutch (Raybestos) (150mm OD x 1.57mm x 42T) .. 64-98 250B Forward Clutch (Smooth) (Alto) 250B (150mm OD x 2.00mm x 42T) .. 64-98 5 TH400.FRP31 5 TH400.FRP51
turbo 400 wiring diagram
GM Remove the front servo piston, washer, and servo pin from the front servo bore, followed by the spring retainer and spring. See Figures 2-38 and 2-39. Two different front servo assemblies are used in the TH400. This is covered in detail in the appropriate section of this manual.
My turbo 400 transmission is leaking at the shifter linkage seal area
General Motors has produced a myriad of versions of its fabled automatic transmissions over the years, although three models make up the bulk of pre-ECM GM slushboxes; the Powerglide, the Turbo-Hydramatic 350 (Turbo 350), and the Turbo-Hydramatic 400 (Turbo 400).
TH400, 3L80 General Motors Transmissions
Identification The TH400 and Jeeps have quite a history together. This list is of the Jeep powertrains that had this excellent transmission. The TH400 came in 2wd or 4wd Jeeps, coupled either to the popular Model 20 (or Model 21, in a few rare cases) transfer case or the Quadra-Trac, the latter being an option from 1973 to 1979.
Turbo 400 Transmission (TH400) Specs and Parts HCDMAG
The Turbo 400 transmission was a 3 speed automatic transmission developed by General Motors. This was one of General Motors editions of the Hydramatic transmission series. This transmission is known more commonly by the name TH400, although it did receive another name change in the late 80s, adopting the name 3L80.
I have a 78 c10 2wd with a 400 engine and the tranny seems like it wont
The Chevy Turbo 400 transmission, also known as the TH400, is a three-speed automatic transmission that was widely used in Chevrolet vehicles from the 1960s to the 1980s. This transmission was known for its durability and strength, making it a popular choice for high-performance and heavy-duty applications.
24208648 Chevrolet Converter. Transmission converter. Converter, torq
The General Motors TH400 transmission is a strong unit and came in several configurations, including two bellhousing bolt patterns and several different overall lengths. Shown here is a Buick, Oldsmobile, and Pontiac (BOP) unit with a short tailshaft.
GM Turbo 400 Transmission TH400 Stage2 High Performance (up To 650 Hp
TH-400 transmissions are three-speed automatics, with a 2.48:1 first gear. Reverse gear is 2.08:1 and third gear is an even 1 to 1. Turbo 400s use three tail shaft lengths; the most preferred units for a GM swap would have the short 4-inch tail shaft. The TH-400 was strong enough to be used on 4WD vehicles as well, and was original equipment on.
Turbo 400 TH400 Transmission Heavy Duty Performance 4" Tail, TH400 Free
Last updated on 02/28/2022 I have a TH400 trans that I just bought to replace the ailing TH350 in my '70 big-block Camaro. A friend told me that there's a special way to set up the kickdown linkage on this transmission but I can't find any kind of linkage. Another friend told me that it's electrical. I really don't know what I should do.