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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
950
Messages
11.5K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
950
Messages
11.5K
K9 Rebuild/Upgrade
Yesterday at 4:16 PM
82ndAirborne
EFI Topics
Electronic Fuel Injection issues
Threads
169
Messages
2.3K
Threads
169
Messages
2.3K
Fuel Injector, K9 2008
Mar 9, 2025
knothead
Technical Bulletins and Recalls
Threads
121
Messages
1.3K
Threads
121
Messages
1.3K
I have a few questions about the Dakota digital BD-140
Jun 11, 2024
Jersey Big Mike
New Owner Necessities
What new owners need to keep their Dog's running strong!
Threads
28
Messages
566
Threads
28
Messages
566
2003 Mastiff service manual PDF
Aug 22, 2025
HMAN
Help Wanted
No, not a job offer, if you're having trouble, ask for help here!
Threads
3.1K
Messages
36.1K
Threads
3.1K
Messages
36.1K
loose idel and throttle cable at handle bar control
Saturday at 11:35 PM
Robman
Fluids!!
Threads
179
Messages
2.5K
Threads
179
Messages
2.5K
U
Primary gasket
Sep 4, 2025
Underdog
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06 K9 randomly won't start
tcrowelljr
Nov 1, 2024
Replies
17
Views
2K
Nov 4, 2024
Mikeinjersey
2006 K9 Fires Erratically in the 70mph Range
avatharv
Oct 1, 2024
Replies
17
Views
2K
Oct 28, 2024
john sachs
J
Carb Problem
John C
Jul 21, 2019
2
Replies
26
Views
4K
Oct 13, 2024
Snuffy
D
Pro sport gas tank question?
Dynalolife
Oct 2, 2024
Replies
15
Views
2K
Oct 6, 2024
Snuffy
Rip kit wiring
HMAN
Sep 29, 2024
Replies
6
Views
1K
Oct 2, 2024
knothead
D
Ideas on what else to check
Dynalolife
Sep 25, 2024
Replies
7
Views
1K
Sep 26, 2024
Mickmorris
J
Re wiring to eliminate ECH
James King
Sep 24, 2024
Replies
5
Views
1K
Sep 25, 2024
Mr. Wright
J
What do I need to buy to hardwire to be able eliminate EHC unit?
James King
Sep 23, 2024
Replies
3
Views
1K
Sep 24, 2024
knothead
Question on right HB controls.
Steven Proctor
Mar 23, 2023
Replies
11
Views
2K
Sep 20, 2024
Jimmyb
J
Still lost
Welderjeff
Sep 19, 2024
Replies
1
Views
944
Sep 20, 2024
Mickmorris
B
Aloha Big Dog Family
BadaBing
Sep 13, 2024
Replies
4
Views
949
Sep 15, 2024
bikeone
06-K-9 Clutch Drama
Chief Boomer
Sep 12, 2024
Replies
3
Views
1K
Sep 13, 2024
Chief Boomer
T
What Clutch & How To Remove?
TFA170
Feb 13, 2024
Replies
9
Views
1K
Sep 9, 2024
2005 Chopper
Annoying gas tank/cap rattle under load, more like a loud buzz
fecalpeanut
Aug 23, 2024
Replies
12
Views
1K
Sep 6, 2024
Rottweiler
Small Black unit connected to Speedometer.
Mickmorris
Aug 26, 2024
Replies
6
Views
1K
Aug 28, 2024
Jersey Big Mike
Easy pull clutch for '03 Chopper, left side drive ???
shooboy
Oct 28, 2014
Replies
11
Views
3K
Aug 21, 2024
mittens
Need 04 chopper exaust help
2005 Chopper
Aug 21, 2024
Replies
2
Views
749
Aug 21, 2024
mittens
Bearings: Shielded or Sealed?
SKOGDOG
May 16, 2024
Replies
8
Views
1K
Aug 19, 2024
HMAN
S
Need help please
snaggy
Aug 10, 2024
Replies
9
Views
904
Aug 12, 2024
snaggy
S
No running lights
tatajoe
Aug 5, 2024
Replies
5
Views
789
Aug 7, 2024
Jersey Big Mike
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