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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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H
ECH fire.
Henke
Jul 23, 2021
Replies
15
Views
2K
Aug 7, 2021
Axel
Clutch question
Lumi Ints
Jul 4, 2021
2
Replies
28
Views
3K
Aug 3, 2021
Mikeinjersey
T
2007 Bulldog EFI ignition module
Tony G
Jul 30, 2021
Replies
4
Views
1K
Jul 30, 2021
Jersey Big Mike
Best battery
PacoPetty
Oct 27, 2018
2
3
Replies
51
Views
12K
Jul 30, 2021
Jersey James
J
06 K9 Wires Plus Issue
jsburkey21
Jun 6, 2021
2
Replies
27
Views
4K
Jul 22, 2021
Rottweiler
Kickstand
Mr. Wright
Jul 10, 2021
2
Replies
36
Views
4K
Jul 20, 2021
woodbutcher
W
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
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