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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
forward controls
Joeski
Jan 6, 2023
Replies
0
Views
886
Jan 6, 2023
Joeski
J
R
Need some help bad
ronniebrown91967
Dec 22, 2022
Replies
8
Views
1K
Jan 4, 2023
Joeski
J
Fuel Tank Liner Removal
Rineheitzgabot
Dec 27, 2022
Replies
4
Views
4K
Dec 28, 2022
SCC007
STARTER PROBLEMS
coolguy rider
Dec 20, 2022
Replies
7
Views
2K
Dec 22, 2022
Sven
S
B
Starting issues
benscheidhauer
Dec 14, 2022
2
Replies
21
Views
3K
Dec 19, 2022
Sven
S
Brake Fluid: DOT 5 and DOT 5.1 actually different?
Rineheitzgabot
Nov 27, 2022
Replies
2
Views
777
Nov 27, 2022
HMAN
Looking for root cause of oil leak
Rineheitzgabot
Oct 28, 2022
2
Replies
23
Views
3K
Nov 21, 2022
Mikeinjersey
08 k9 efi starts buts cuts off in about 3 seconds
stitches
Oct 14, 2022
2
Replies
21
Views
3K
Nov 16, 2022
Jwooky
C
Did BDM ever build a bike with an 88ci motor and a five speed trans ?
Crippled
Sep 12, 2021
2
Replies
22
Views
4K
Nov 15, 2022
Rottweiler
brake light sensor
bikeone
Nov 5, 2022
Replies
3
Views
1K
Nov 7, 2022
Mr. Wright
2004 Pitbull Shop Manual
Rineheitzgabot
Nov 5, 2022
Replies
3
Views
949
Nov 6, 2022
Mikeinjersey
S
Circuit breaker wiring
Sasd2023bigdog$@
Nov 1, 2022
Replies
7
Views
1K
Nov 1, 2022
Sasd2023bigdog$@
S
C
Harley not moving
Choctow921
Oct 28, 2022
Replies
4
Views
1K
Oct 29, 2022
SCC007
J
3rd Gear slipping
John Cingel
Oct 24, 2022
Replies
4
Views
1K
Oct 26, 2022
Jersey Big Mike
American Suspension Springer. Who has one in here
TCALZ06
Oct 25, 2022
Replies
0
Views
710
Oct 25, 2022
TCALZ06
D
What is it ?
Drzdave
Oct 22, 2022
Replies
6
Views
1K
Oct 22, 2022
Drzdave
D
SwingArm Bearings
Jay Dawg
Oct 22, 2022
Replies
3
Views
1K
Oct 22, 2022
Jay Dawg
C
2007 mastiff hub carrier broke
cguyeverett
Oct 11, 2022
Replies
8
Views
1K
Oct 13, 2022
Mickmorris
ENEED HELP WITH A CLUTCH
gilbert2312
Jul 17, 2008
Replies
15
Views
2K
Oct 11, 2022
Jwooky
Oil Pressure Problem
ALDog
Jul 27, 2008
2
3
Replies
40
Views
8K
Oct 9, 2022
camaro4516
C
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