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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
967
Messages
12.1K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
967
Messages
12.1K
0
EHC
May 19, 2026
08 MUTT
EFI Topics
Electronic Fuel Injection issues
Threads
170
Messages
2.3K
Threads
170
Messages
2.3K
Rear cylinder switches off when hot.
Monday at 7:54 PM
SKOGDOG
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
36.2K
Threads
3.1K
Messages
36.2K
front forks problem
Apr 24, 2026
Steven Proctor
Fluids!!
Threads
179
Messages
2.5K
Threads
179
Messages
2.5K
U
Primary gasket
Sep 4, 2025
Underdog
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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
997
Sep 20, 2024
Mickmorris
B
Aloha Big Dog Family
BadaBing
Sep 13, 2024
Replies
4
Views
1K
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
2K
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
795
Aug 21, 2024
mittens
Bearings: Shielded or Sealed?
SKOGDOG
May 16, 2024
Replies
8
Views
2K
Aug 19, 2024
HMAN
S
Need help please
snaggy
Aug 10, 2024
Replies
9
Views
1K
Aug 12, 2024
snaggy
S
No running lights
tatajoe
Aug 5, 2024
Replies
5
Views
880
Aug 7, 2024
Jersey Big Mike
ignition question
wadester
Aug 2, 2024
Replies
8
Views
956
Aug 3, 2024
Mr. Wright
C
Fork rebuild suggestions
Cw5280
Jul 28, 2024
Replies
1
Views
614
Jul 28, 2024
HMAN
FUEL SYSTEM PROBLEM, CARB. SPUTTERS AT HIGHWAY CRUISING SPEED. NEW STAGE 1 INTAKE. V&H EXHAUST. REJET OR OTHER PROBLEM?
QMChief
Jun 18, 2024
4
5
6
Replies
110
Views
8K
Jul 17, 2024
Rottweiler
Sugar Bear Front End on a K9
avatharv
Oct 6, 2020
2
3
Replies
40
Views
10K
Jul 16, 2024
mittens
D
Backbone harnesses connector
Duke of York
Jul 8, 2024
Replies
4
Views
1K
Jul 9, 2024
Duke of York
D
Some thoughts would be appreciated
Smoke67
Jul 1, 2024
Replies
8
Views
1K
Jul 3, 2024
Mikeinjersey
2006 Big Dog K9 starter clicking noise but wont start
Chopol Chopper
Jun 22, 2024
Replies
10
Views
1K
Jul 1, 2024
Mikeinjersey
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