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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
980
Messages
12.1K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
980
Messages
12.1K
Clutch Lever
Aug 29, 2026
NEOHIOK9
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
Clutch
Thursday at 10:22 PM
Race3119
Fluids!!
Threads
180
Messages
2.5K
Threads
180
Messages
2.5K
Primary problems.
Jun 8, 2026
PapaStein
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Need 04 chopper exaust help
2005 Chopper
Aug 21, 2024
Replies
2
Views
812
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
903
Aug 7, 2024
Jersey Big Mike
ignition question
wadester
Aug 2, 2024
Replies
8
Views
983
Aug 3, 2024
Mr. Wright
C
Fork rebuild suggestions
Cw5280
Jul 28, 2024
Replies
1
Views
630
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
2K
Jul 1, 2024
Mikeinjersey
B
Brake help Please
Bigdogchop04
Jun 18, 2022
Replies
15
Views
3K
Jun 30, 2024
Thejanitor000
my EHC delete plan wiring diagram
bearman
May 23, 2012
2
Replies
31
Views
12K
Jun 24, 2024
Axel
Cam chest overfilled with oil
tatajoe
Jun 13, 2024
Replies
9
Views
2K
Jun 24, 2024
tatajoe
B
2004 Big Dog Ridgeback
Bigdog Ridgeback
Jun 13, 2024
Replies
2
Views
939
Jun 13, 2024
Mr. Wright
D
05 pitbull ~ brake energized
Duke of York
Jun 9, 2024
Replies
6
Views
1K
Jun 10, 2024
Duke of York
D
Tapping engine noise
Big dog papa
Jun 5, 2024
Replies
9
Views
2K
Jun 7, 2024
john sachs
L
Speedometer running 30+mph over
Lightning_Hound
Jun 4, 2024
Replies
1
Views
602
Jun 4, 2024
HMAN
Need your help w tuning Mikuni 45mm carb please
johnle712
May 16, 2024
2
3
Replies
48
Views
4K
Jun 4, 2024
johnle712
B
Loose bearing
Bbrock
Jun 2, 2024
Replies
3
Views
844
Jun 2, 2024
john sachs
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