Engine and Transmission

6,383 topics in this forum

1. 6 speed, PTO pump options 1 2 3

   By Full Floater, April 30, 2023
   • 50 replies
   • 3.7k views
   • 
   • mechohaulic
   • November 26, 2023

2. 18-speed Quad Box Help

   By ragman069, June 18, 2007
   • 6 replies
   • 5.7k views
   • 
   • Elephant ears
   • November 26, 2023

3. The three stick Mack 1 2

   By Mastewart, May 13, 2017
   • 46 replies
   • 33.4k views
   • 
   • mechohaulic
   • November 25, 2023

4. Mdrive problems

   By 2014pinnacle, January 28, 2022
   • 11 replies
   • 4.6k views
   • 
   • kpw
   • November 24, 2023

5. Power take off

   By 1wonton, November 22, 2023
   • 5 replies
   • 585 views
   • 
   • Joey Mack
   • November 23, 2023

6. ENDT675 or E6

   By Midwestmover, November 21, 2023
   • 9 replies
   • 841 views
   • 
   • Freightrain
   • November 21, 2023

7. PTO Ramp up

   By Goddy454, November 12, 2023
   • 10 replies
   • 1.3k views
   • 
   • Goddy454
   • November 19, 2023

8. Mack new and rebuilt E-6.....E-7 heads Long Island New York

   By blackdog2, November 19, 2023
   • 0 replies
   • 287 views
   • 
   • blackdog2
   • November 19, 2023

9. Oil capacity

   By mackr74, November 6, 2023
   • 13 replies
   • 2.7k views
   • 
   • mowerman
   • November 18, 2023

10. E7 Mechanical Stumbling & White Smoke Intermittently 1 2

    By Salpolit, October 3, 2023
    • 41 replies
    • 2.9k views
    • 
    • fjh
    • November 18, 2023

11. e9 head gaskets

    By mack mhe9, March 8, 2013
    • 8 replies
    • 3.6k views
    • 
    • Tom Menges
    • November 17, 2023

12. 7psi rad caps

    By Full Floater, November 17, 2023
    • 0 replies
    • 319 views
    • 
    • Full Floater
    • November 17, 2023

13. Lifter replacement 1 2

    By PEE WEE, December 28, 2012
    • 32 replies
    • 23.7k views
    • 
    • Joey Mack
    • November 11, 2023

14. AI-427 427 HP Power?

    By Mule Magoo, November 5, 2023
    • 4 replies
    • 535 views
    • 
    • JoeH
    • November 10, 2023

15. TRTXL1070B Maxitorque 12 Speed.

    By dieselfitter, March 18, 2018
    • 18 replies
    • 12.3k views
    • 
    • genoredstar
    • November 8, 2023

16. Mack granite oil blowing from turbo down tube.

    By trucking251, November 4, 2023
    • 8 replies
    • 783 views
    • 
    • fjh
    • November 6, 2023

17. Preferred exhaust expansion font.

    By Licensed to kill, November 2, 2023
    • 8 replies
    • 463 views
    • 
    • mrsmackpaul
    • November 4, 2023

18. MP8 Engine fan

    By bubbamobilin, November 4, 2023
    • 0 replies
    • 412 views
    • 
    • bubbamobilin
    • November 4, 2023

19. Trans ID 1 2 3

    By Licensed to kill, October 14, 2023
    • 66 replies
    • 3.4k views
    • 
    • Licensed to kill
    • October 31, 2023

20. Engine swap

    By Tony luciano, October 28, 2023
    • 7 replies
    • 544 views
    • 
    • R.E.D
    • October 30, 2023

21. 1974 V8

    By Supermutt, October 29, 2023
    • 0 replies
    • 317 views
    • 
    • Supermutt
    • October 29, 2023

22. 12 speed Q

    By Straydog954, October 29, 2023
    • 1 reply
    • 305 views
    • 
    • mrsmackpaul
    • October 29, 2023

23. ASET-C Turbo issue??

    By Shortdawg67, October 24, 2023
    • 12 replies
    • 887 views
    • 
    • Mackpro
    • October 26, 2023

24. On the Hunt for MORE H.P!! Why?? 1 2

    By Joey Mack, October 17, 2023
    • 45 replies
    • 1.9k views
    • 
    • mrsmackpaul
    • October 24, 2023

25. Looking for photos of a B-61T with END673 for reference 1 2

    By Keith S, October 11, 2023
    • 34 replies
    • 1.4k views
    • 
    • D is for diesel
    • October 22, 2023