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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
Tachometer Choices??????
johny125
Sep 17, 2014
Replies
14
Views
2K
Feb 26, 2020
No H2O
Battery rubber strap awailability
2003BDChopper
Feb 23, 2020
Replies
10
Views
894
Feb 25, 2020
DynoDave
Stutter attempting go over 3k rpm and tachometer all over the place (may be related?)
No H2O
Dec 12, 2019
2
3
Replies
57
Views
6K
Feb 21, 2020
No H2O
Tag (2003 wiring)
2003BDChopper
Feb 18, 2020
Replies
9
Views
989
Feb 21, 2020
KaptinAmerika
Speedo Problems
rebroker7
Nov 25, 2014
2
Replies
32
Views
15K
Feb 18, 2020
Pollux81
T
Speedometer stuck milage blank
Tut0374
Feb 16, 2020
Replies
3
Views
925
Feb 17, 2020
Tut0374
T
T
Speedometer
Tut0374
Feb 16, 2020
Replies
5
Views
1K
Feb 17, 2020
Tut0374
T
Texas big dog owners CAR SHOW
1 B.M.F.
Feb 11, 2020
Replies
2
Views
814
Feb 12, 2020
Brent Herridge
Dry plugs
VAmastifrider
Feb 7, 2020
Replies
11
Views
1K
Feb 11, 2020
VAmastifrider
N
Help wanting full manual 2006 model
Nathan1982
Feb 9, 2020
Replies
4
Views
713
Feb 10, 2020
Nathan1982
N
Oil from exhaust
bigkelk9
Jan 13, 2020
Replies
17
Views
2K
Feb 9, 2020
bdm7250
J
Speedometer not working
Joe E Licketto
Feb 26, 2019
Replies
13
Views
3K
Feb 3, 2020
fomanh
D
2003 chopper ehc kit. Part # 172-000501-10
David seiger
Feb 3, 2020
Replies
3
Views
892
Feb 3, 2020
David seiger
D
Leak on primary
Bigdaddy08
Feb 2, 2020
Replies
8
Views
2K
Feb 3, 2020
41bigdawg
K
Spark Plug wires replacement
Konstantine
Jan 27, 2020
Replies
2
Views
1K
Jan 27, 2020
Mr. Wright
Front brake lever removal????????
GDOG_PITBULL
Jun 7, 2009
Replies
13
Views
3K
Jan 27, 2020
Fonky R
2
What is the correct needle sweep on power up? is there one?
2005RB
Jan 26, 2020
Replies
2
Views
758
Jan 27, 2020
mjsk9
Apes
A DevilDog
Jan 21, 2020
Replies
5
Views
1K
Jan 23, 2020
A DevilDog
Wild steed Worx EHC replacement
1 B.M.F.
Jan 20, 2020
Replies
0
Views
781
Jan 20, 2020
1 B.M.F.
New Battery but Bike Wont Turn on!!!
Jeffrey Leatherwood
Jun 9, 2018
2
3
4
Replies
69
Views
9K
Jan 18, 2020
Jeffrey Leatherwood
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