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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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M
Oil pressure
Moosebuddy5769
Apr 25, 2023
Replies
3
Views
705
Apr 28, 2023
Mikeinjersey
T
05 chopper RSD transmission seal
Tonyc
Apr 22, 2023
Replies
5
Views
852
Apr 23, 2023
Tonyc
T
C
Break out boxes for testing no start. 2007 k9
Cdog07
Mar 21, 2023
2
Replies
35
Views
3K
Apr 22, 2023
Gottaflirt
G
Piston Ring orientation
Goocheyss117
Apr 17, 2023
Replies
3
Views
876
Apr 17, 2023
john sachs
M
Engine swap
Moosebuddy5769
Apr 1, 2023
Replies
19
Views
2K
Apr 11, 2023
Moosebuddy5769
M
fuel leak
Doogan
Apr 7, 2023
Replies
16
Views
1K
Apr 11, 2023
Doogan
H
Question for you S&S owners...
HOG
Jun 16, 2009
2
Replies
26
Views
6K
Mar 30, 2023
john sachs
Batteries, when are you going to learn.
Mr. Wright
Mar 30, 2023
Replies
0
Views
1K
Mar 30, 2023
Mr. Wright
S
Circuit breaker wiring
Sasd2023bigdog$@
Oct 28, 2022
2
Replies
32
Views
4K
Mar 27, 2023
Mr. Wright
Overflow from Gearbox?
Rineheitzgabot
Mar 25, 2023
Replies
5
Views
1K
Mar 27, 2023
chubs
Rear Axle Spacers
82ndAirborne
Mar 25, 2023
Replies
2
Views
947
Mar 25, 2023
82ndAirborne
B
Dyna 2000 lights
Badazz
Mar 16, 2023
Replies
2
Views
772
Mar 17, 2023
Badazz
B
Air Ride Suspension Fixed!
Brandon Downey
Nov 30, 2017
2
3
Replies
43
Views
13K
Mar 13, 2023
Bazil
B
2005 Ridgeback Clutch Cable replacement
surferdude
Feb 11, 2016
Replies
5
Views
2K
Mar 12, 2023
Darrel Layton
Stalling 5 minutes after start
Rintintin
Feb 24, 2023
2
Replies
32
Views
3K
Mar 12, 2023
Jersey Big Mike
C
Will not start, it clicks
crownline195
Jul 30, 2009
2
Replies
31
Views
12K
Mar 10, 2023
Joke•ster
T
Torque values outer primary if square gasket
TreeGuru
Mar 4, 2023
Replies
2
Views
836
Mar 4, 2023
TreeGuru
T
B
Wolf won’t start
bmich
Jan 12, 2023
Replies
8
Views
861
Feb 28, 2023
Mikeinjersey
New Headlight Options - 2004 Pitbull
Rineheitzgabot
Feb 24, 2023
Replies
4
Views
1K
Feb 24, 2023
HMAN
Starter won't engage.
StumpyBrad
Dec 5, 2022
Replies
19
Views
2K
Feb 21, 2023
StumpyBrad
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