Alto introduces Mercedes 722.9 friction clutches
Alto has introduced a new line of friction clutches for Mercedes 722.9 Speedshift MCT 7 Speed transmissions. The one-sided clutches are made for model years 2008 and on, and feature Alto’s G3 friction material. Pictured above are the 1-sided friction external teeth; one-sided friction internal teeth, and the steel pressure plate.
Shift adaptation issues: Potential causes of a 2-3 shift bump
For shift adaptations to perform adequately, all required inputs must be functional. Of course, the solenoids and transmission components must also be functional. The type of inputs required for shift adaptations to function as designed will have some variations based on year, make and model. For example, when Chrysler pioneered their 41TE clutch to clutch
Sonnax highlights heavy duty “E” clutch hub
Sonnax highlights the heavy duty “E” clutch hub (#35572-38T) for ZF8HP70 transmissions. This clutch hub is crafted from forged 4000-series aluminum, the same material used for high-performance engine pistons. According to Sonnax, the improved material significantly increases “E” clutch durability. Users can restore normal operation to ZF8HP70 transmissions after “E” clutch hub failure and avoid
Alto introduces friction clutch, friction ring for GM 8L90E
Alto has introduced two new products for the General Motors 8L90E transmission: a torque converter friction clutch and a torque converter friction ring. The GM 8L90E torque converter friction clutch (above left) has a x30 bent tooth design and is meant for 2015-2019 6.2L engine applications. GM 8L90E torque converter friction ring (seen above) has a
Manual transmissions: Sticking with history
There is more than one flavor of manual transmission, as technology has provided for more efficient and more driver-friendly shifting over the years. Common in older vehicles is the sliding-mesh gearbox. This one engages gears by moving the main shaft with gears that are located either to the left or to the right of the
Alto introduces GM 8L90E torque converter friction clutch
Alto has introduced a new GM 8L90E torque converter friction clutch, with a x30 bent tooth design. The new product is for models years 2014 and on, and features the company’s G3 high-performance friction material.
Sonnax highlights Heavy Duty K2 Clutch Hub
Sonnax highlights the Heavy Duty K2 Clutch Hub, made for Aisin Seiki AS69RC transmissions. According to the company, users can avoid slipping/flaring in fourth, fifth and sixth gears and potentially losing these ranges altogether replacing the OE, two-piece K2 hub with the Sonnax product.
Heavy Duty “A” Clutch Backing Plate
Prevent flexing of the clutch pack in ZF8HP70 and ZF8HP75 transmissions when the clutch is applied by upgrading from the OE backing plate to the Sonnax heavy-duty backing plate (p/n 35577-70), eliminating the leading cause of “A” clutch failure. This easy-to-install plate is twice as thick as the OE for significantly improved protection against burnup.
Centerforce Announces New Marketing Manager
Trent McGee brings more than 25 years of aftermarket experience to Centerforce Clutches in his new role.
Chrysler 68RFE Smart-Tech Overdrive Clutch Housing Kit
Keep hardworking 68RFE trucks on the road with protection against OD clutch burnup. The original Sonnax housing upgrade (p/n 72960-16K) now features updates including custom BorgWarner clutches for maximum capacity with state-of-the-art squawk resistance, longer plate screws for extra secure fit and flange head for optimal clamping force. These improvements provide extra confidence that your builds
Kongsberg Automotive Aftermarket Parts for North America
This Kongsberg line includes a comprehensive range of gear shift and clutch actuation products for heavy- and light-duty vehicles, including systems for automatic and manual transmissions.
Upgrading the Flat TCC Pistons for the 4L30-E & 4T65-E
The 4T65-E and 4L30-E share a number of issues related to the torque-converter clutch (TCC). Both transmissions are notorious for their TCC-application and shudder problems. A root-cause analysis of each application yielded similar results.
