Engine and Transmission

6,348 topics in this forum

1. 1985 E6 300 transfer pump question

   By Mack truck water hauler, October 5, 2015
   • 1 reply
   • 1.6k views
   • 
   • turckster
   • October 5, 2015

2. R686ST engine carnage

   By fastboater, October 4, 2015
   • 1 reply
   • 1.1k views
   • 
   • Lmackattack
   • October 5, 2015

3. Engine gasket question

   By ranchhopper, October 2, 2015
   • 5 replies
   • 1.6k views
   • 
   • ranchhopper
   • October 4, 2015

4. lost 4th and 5th gear

   By pmolitor, September 24, 2015
   • 20 replies
   • 4.5k views
   • 
   • pmolitor
   • October 3, 2015

5. 78 V8 mack gaskets

   By ou812jk, October 1, 2015
   • 5 replies
   • 1.1k views
   • 
   • BAD DOG
   • October 2, 2015

6. 711 factory turbo

   By 66rmack, October 2, 2015
   • 2 replies
   • 1.2k views
   • 
   • j hancock
   • October 2, 2015

7. Calling all detriot diesel guys

   By Randy mckinney, September 15, 2015
   • 21 replies
   • 3.6k views
   • 
   • Ol2Stroker
   • October 1, 2015

8. e7 miss

   By cheeseburg, September 30, 2015
   • 0 replies
   • 1.2k views
   • 
   • cheeseburg
   • September 30, 2015

9. Mack 13 speed to 18 speed conversion.

   By Cl713, August 19, 2014
   • 4 replies
   • 2.6k views
   • 
   • cheeseburg
   • September 30, 2015

10. transmission lines to radiator

    By kmerrit, September 30, 2015
    • 1 reply
    • 828 views
    • 
    • Timmyb
    • September 30, 2015

11. T2130/80 Main Drive Pinion Cover Oil Seal Part#

    By conradus, September 30, 2015
    • 2 replies
    • 932 views
    • 
    • conradus
    • September 30, 2015

12. Engine surging while getting back into accelerator after making a shift

    By Junior9009, September 29, 2015
    • 0 replies
    • 845 views
    • 
    • Junior9009
    • September 29, 2015

13. Air start ?

    By mrsmackpaul, September 28, 2015
    • 7 replies
    • 3.9k views
    • 
    • 1965
    • September 29, 2015

14. E9 engine

    By ekennedy21, September 27, 2015
    • 10 replies
    • 2.7k views
    • 
    • AZB755V8
    • September 29, 2015

15. Pictures of some frame rust on an 05 Mack. should I be concerned?

    By mackncheese, September 28, 2015
    • 2 replies
    • 1.8k views
    • 
    • terry
    • September 28, 2015

16. Clutch replacement on a DM 13 speed

    By let it loose, September 24, 2015
    • 15 replies
    • 6.5k views
    • 
    • RedBullDog
    • September 28, 2015

17. 12 speed NOS parts

    By e9500v8, September 26, 2015
    • 0 replies
    • 886 views
    • 
    • e9500v8
    • September 26, 2015

18. END673 rebuild parts

    By Dieseldriver65, September 10, 2015
    • 3 replies
    • 1.4k views
    • 
    • CapitalR
    • September 25, 2015

19. Transmission question

    By shortstack, September 23, 2015
    • 3 replies
    • 1.9k views
    • 
    • shortstack
    • September 24, 2015

20. 12 speed idler gears

    By e9500v8, September 22, 2015
    • 4 replies
    • 1k views
    • 
    • Challenger
    • September 24, 2015

21. Help with 1949 LS Mack fire truck

    By mhannigan41, September 24, 2015
    • 1 reply
    • 1.2k views
    • 
    • j hancock
    • September 24, 2015

22. Cummins 855 ?

    By a4t, September 19, 2015
    • 9 replies
    • 4.5k views
    • 
    • GreenGiant2
    • September 23, 2015

23. hand primer/canister filters

    By Poon Miner, September 13, 2015
    • 10 replies
    • 2.3k views
    • 
    • 41chevy
    • September 21, 2015

24. Need bearings... 1 2

    By Bigdogtrucker, September 16, 2015
    • 40 replies
    • 5.7k views
    • 
    • thomastractorsvc
    • September 19, 2015

25. E9 HEADERS

    By rsb502, August 1, 2015
    • 16 replies
    • 3k views
    • 
    • Mack Doctor Jr.
    • September 19, 2015