Web28 Jul 2013 · The Forward Sprag in our 700R4-4L60E transmissions work real hard & has a very important task. Supplies 3Rd gear power flow. Direct Drive. Normaly no issues unless Drag Racing & Feeding 500+ foot pounds engine flywhrel torque through it. Install the forward sprag backwards & no 3rd gear power flow. Web21 Nov 2024 · TH400 trans rebuild. ... Started on the direct clutch and looks like I need to get a new drum so I can use the 34 element sprag. Luxus, Nov 17, 2024 #48. ... When its ommitted it induces extra pack clearance Bens99gtp, Nov 20, 2024 #54. Matt69olds Well-Known Member.
TH400 Forward Clutch too tight???? - Team Camaro Tech
Web23 Dec 2015 · The TH400 ( Figure 1) has four endplay tolerances (NOT to be confused with clutch clearances) that should be examined and corrected during repair. However, GM’s published rebuild procedure only references two of them! With two endplay tolerances being ignored, you can imagine why these meltdowns are occurring. Figure 1. incoming spiel
Got a TH400, what
Web3 Oct 2003 · Clutch Pack clearance TH400 Pontiac - Street. Remember Me? Join us now! Menu. FAQ: Members List: Social Groups: Calendar: Search: Today's Posts: PY Albums: FAQ: Community: Calendar ... So the forward clutch is suppose to be .03-.045 and the direct clutch is suppose to be at .05-.08. But, my clearances seem really tight (like .01). WebAdd ATI's SFI 30.1 Direct Fit Bellhousing installed on OEM case for $349. ATI's Direct Fit Bells feature a machined indicating. lip to ensure proper location on machined OEM cases. Competition T400 Transmission Rated up to 700 HP. Manual Valve Body · Add a SuperCase and Chevy Bell for $1,395. Web1 Aug 2012 · In this case, Gearstar uses a line of Reybestos Blue Plate Specials (left) for the TH400 forward and direct clutches. Also evident during the Gearstar custom build process are the use of specialized Low/Reverse band (right). ... The 700R4's 3-4 clutch pack is the weakest link in the whole transmission. The 10-vane billet pump rotor, and the 5 ... inches meters converter