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Big Dog Motorcycles
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Technical
Technical related discussions.
How-To
Member submitted articles on How-To work on your Big Dog.
Threads
972
Messages
12.1K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
972
Messages
12.1K
Speedo issue
Saturday at 11:58 PM
Fat-tire Mayhem
EFI Topics
Electronic Fuel Injection issues
Threads
170
Messages
2.3K
Threads
170
Messages
2.3K
Rear cylinder switches off when hot.
May 25, 2026
SKOGDOG
Technical Bulletins and Recalls
Threads
122
Messages
1.3K
Threads
122
Messages
1.3K
2008 fuel pump
Jul 7, 2026
Jwooky
New Owner Necessities
What new owners need to keep their Dog's running strong!
Threads
28
Messages
568
Threads
28
Messages
568
2003 Mastiff service manual PDF
Jun 8, 2026
HMAN
Help Wanted
No, not a job offer, if you're having trouble, ask for help here!
Threads
3.1K
Messages
36.2K
Threads
3.1K
Messages
36.2K
Short battery cable
Monday at 10:27 PM
La Rana
Fluids!!
Threads
180
Messages
2.5K
Threads
180
Messages
2.5K
Primary problems.
Jun 8, 2026
PapaStein
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Z
ironhorse slammer 2007
zikyzalzman
May 15, 2021
2
Replies
29
Views
3K
Jul 11, 2021
Minuteman
Crank sensors and lithium jump boxs
Mr. Wright
Jul 10, 2021
Replies
5
Views
1K
Jul 10, 2021
Mikeinjersey
B
how to adjust foot shifter lever
Bdellinger
Jul 9, 2021
Replies
4
Views
876
Jul 10, 2021
mleach72
Brakelights
Lumi Ints
Jul 8, 2021
Replies
6
Views
895
Jul 9, 2021
Lumi Ints
What is this rust-ish looking color dripping on the stalk of the speedometer?
No H2O
May 29, 2020
Replies
9
Views
991
Jul 4, 2021
Butch Cassidy
Super hot negative terminal...thoughts from the peanut gallery?
ToolHandLuke
Jun 5, 2021
2
Replies
25
Views
3K
Jul 4, 2021
Jersey Big Mike
C
Lifter block seals
COOPer
Jun 30, 2021
Replies
6
Views
1K
Jul 1, 2021
COOPer
C
E
Big Dog Bagger problems....
Ernie12
May 20, 2021
Replies
18
Views
2K
Jun 29, 2021
Ernie12
E
J
Need help. I have no head, running, blue indicator light on my 06 BD chopper. I am kinda clueless!
Jppumpin
Jun 26, 2021
Replies
3
Views
816
Jun 28, 2021
Mikeinjersey
0
Tach reading lower rpms than bike is running.
06bigdogk9
Jun 20, 2021
Replies
8
Views
899
Jun 22, 2021
Mickmorris
C
Decel pop
COOPer
May 1, 2021
Replies
19
Views
3K
Jun 21, 2021
Mikeinjersey
Speed sensor
I P E
Jun 21, 2021
Replies
3
Views
701
Jun 21, 2021
knothead
Can't shift into neutral (while running) since fluid change, function of primary or trans?
No H2O
Jun 2, 2021
2
Replies
24
Views
3K
Jun 17, 2021
Mikeinjersey
B
Brakes
Badazz
Jun 16, 2021
Replies
3
Views
894
Jun 16, 2021
Mickmorris
B
Rear axle nut torque setting
bigdog2003
Feb 5, 2014
2
Replies
24
Views
7K
Jun 16, 2021
Jersey Big Mike
Stator Replacement
82ndAirborne
Jun 14, 2021
Replies
10
Views
2K
Jun 15, 2021
82ndAirborne
R
2009 efi k9 shutting down
Ryanj
May 31, 2021
2
Replies
26
Views
3K
Jun 15, 2021
G-Dawg
G
Gas Cap
C00lHandLuke
Feb 1, 2011
2
Replies
33
Views
9K
Jun 9, 2021
mleach72
Anyone put LAF pipes on a 2005 Chopper DT frame?
No H2O
May 30, 2021
Replies
18
Views
2K
Jun 3, 2021
No H2O
Leads to nowhere
Rodomous
May 29, 2021
Replies
10
Views
1K
May 31, 2021
Rodomous
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