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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
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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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Anyone good with testing crane hi intensity coils?
dtmmil
Oct 20, 2023
Replies
0
Views
500
Oct 20, 2023
dtmmil
S&s super g, fuel spray at idle
dtmmil
Oct 18, 2023
Replies
5
Views
1K
Oct 20, 2023
dtmmil
Starter problems
Big dog papa
May 3, 2021
Replies
18
Views
2K
Oct 13, 2023
knothead
2004 Ridgeback died on the road yesterday
Ray
Oct 1, 2023
2
3
4
Replies
78
Views
6K
Oct 13, 2023
Ray
Crane hi-4 fireball ignition questions
dtmmil
Oct 8, 2023
Replies
7
Views
925
Oct 12, 2023
dtmmil
Tuning time, rpms
dtmmil
Sep 25, 2023
Replies
12
Views
1K
Oct 4, 2023
dtmmil
Push pull throttle
dtmmil
Sep 25, 2023
2
Replies
30
Views
2K
Oct 3, 2023
dtmmil
T
2006 Big Dog K9 wiring
thorshammer82
Sep 23, 2023
Replies
14
Views
1K
Oct 2, 2023
SCC007
J
Tranny Leak
jeffwest5599
Sep 27, 2023
Replies
0
Views
474
Sep 27, 2023
jeffwest5599
J
J
Tranny Leak -Strange
jeffwest5599
Sep 26, 2023
Replies
2
Views
530
Sep 26, 2023
jeffwest5599
J
V
Tach light replacement.
Viking
Feb 25, 2015
Replies
10
Views
2K
Sep 26, 2023
Jacio_RAF
J
Need Help Diagnosing
Rineheitzgabot
Sep 21, 2023
Replies
5
Views
768
Sep 23, 2023
Rottweiler
electric,power
coolguy rider
Aug 27, 2023
Replies
17
Views
1K
Sep 21, 2023
KnotSo
Crankcase breather bolts, where to get them
dtmmil
Sep 13, 2023
Replies
10
Views
1K
Sep 20, 2023
dtmmil
T
Front brake master cylinder question
twistedgrip
Jul 19, 2014
Replies
10
Views
2K
Sep 20, 2023
Rottweiler
J
Loose Throttle Cable
Jorian_Jones
Sep 15, 2023
Replies
6
Views
694
Sep 15, 2023
john sachs
B
04 pitbull trans/clutch problem
Badazz
Sep 8, 2023
Replies
4
Views
950
Sep 14, 2023
HMAN
Rockerbox gasket Kit
Chopper 65
Sep 12, 2023
Replies
5
Views
718
Sep 12, 2023
Chopper 65
Finally killed the electrical gremlin in Tommy's bagger!
mleach72
Sep 7, 2023
Replies
10
Views
1K
Sep 8, 2023
mleach72
Starter issues, bolt with locking washer
dtmmil
Aug 31, 2023
Replies
9
Views
661
Sep 6, 2023
dtmmil
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