Engine and Transmission

6,452 topics in this forum

1. Jake brake help

   By Nick mack rd686s, September 12, 2024
   • 1 reply
   • 444 views
   • 
   • Joey Mack
   • September 12, 2024

2. Donor truck

   By TownsendMack, September 9, 2024
   • 5 replies
   • 535 views
   • 
   • TownsendMack
   • September 10, 2024

3. AI350 vs AMI370

   By JoeH, September 8, 2024
   • 0 replies
   • 344 views
   • 
   • JoeH
   • September 8, 2024

4. AMI 370 power increase 1 2

   By 03' Big Red, October 5, 2018
   • 39 replies
   • 11.2k views
   • 
   • woody225
   • September 7, 2024

5. AI 460 cam

   By bem14, October 22, 2015
   • 7 replies
   • 4.6k views
   • 
   • woody225
   • September 7, 2024

6. 71 R Model 237 Injector pump problems

   By Mark Bertone, September 4, 2024
   • 4 replies
   • 400 views
   • 
   • fjh
   • September 4, 2024

7. Engine swap

   By Moulaye, August 31, 2024
   • 3 replies
   • 645 views
   • 
   • The Heinz
   • September 3, 2024

8. E7 etech 525 hp

   By Mack superdog, September 1, 2024
   • 8 replies
   • 642 views
   • 
   • 880joe
   • September 2, 2024

9. S400 Turbo too big for 1991 E7-350????

   By BucketTrucker688, July 10, 2018
   • 15 replies
   • 4.4k views
   • 
   • Joey Mack
   • September 1, 2024

10. Our 2 dogs/Rare mid roof and a set forward axle ch

    By brettj3876, November 29, 2022
    • 21 replies
    • 1.9k views
    • 
    • BottleHauler84
    • August 30, 2024

11. Engine shutdown

    By Santos, August 27, 2024
    • 11 replies
    • 770 views
    • 
    • Joey Mack
    • August 29, 2024

12. Driving the TRXL 1071 1 2

    By Red Horse, March 14, 2012
    • 25 replies
    • 7.8k views
    • 
    • Freightrain
    • August 28, 2024

13. Ambac Pump Rebuild

    By Wiscopipehauler, August 17, 2024
    • 6 replies
    • 698 views
    • 
    • terry
    • August 23, 2024

14. Bolt and washer main yolk maxitorque 18spd

    By Bliue dm, August 18, 2024
    • 23 replies
    • 1.2k views
    • 
    • Bliue dm
    • August 20, 2024

15. Superliner E6 300 to E7 460 Swap

    By P.L. Roark, June 22, 2024
    • 9 replies
    • 933 views
    • 
    • P.L. Roark
    • August 20, 2024

16. Having trouble starting a 2003 Mack CH 1 2 3

    By Gorilla, August 5, 2024
    • 52 replies
    • 4.1k views
    • 
    • Joey Mack
    • August 20, 2024

17. Slave Pistons On Jake Brakes

    By Bryce Inland, August 19, 2024
    • 10 replies
    • 694 views
    • 
    • terry
    • August 19, 2024

18. Mack CL713 starting issues

    By RWeston, August 3, 2024
    • 14 replies
    • 1.3k views
    • 
    • The Heinz
    • August 19, 2024

19. Maxitorque Won't Downshift

    By JA101, May 29, 2023
    • 15 replies
    • 1.6k views
    • 
    • The Heinz
    • August 19, 2024

20. 1996 MACK E7 350 all mechanical pump

    By Thomastractorsvc2, August 15, 2024
    • 16 replies
    • 1.7k views
    • 
    • fjh
    • August 17, 2024

21. 18 speed maxi torque hose diagram

    By diesel doc99, August 16, 2024
    • 0 replies
    • 411 views
    • 
    • diesel doc99
    • August 16, 2024

22. Hours / miles Q

    By Straydog954, August 9, 2024
    • 8 replies
    • 660 views
    • 
    • seyser
    • August 15, 2024

23. Maxicruise 1 2

    By mrsmackpaul, August 8, 2024
    • 25 replies
    • 1.9k views
    • 
    • The Heinz
    • August 14, 2024

24. No low gears intermittent 1 2

    By mcratchet1, August 7, 2024
    • 25 replies
    • 3k views
    • 
    • mcratchet1
    • August 12, 2024

25. Lift pump

    By macattack, July 21, 2024
    • 19 replies
    • 1.8k views
    • 
    • fjh
    • August 9, 2024