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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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Primary gasgets -Help
Patrick
Sep 29, 2019
Replies
10
Views
1K
Sep 30, 2019
Patrick
P
Transmission Alignment for first time
pitbull pat
Sep 18, 2019
Replies
13
Views
2K
Sep 27, 2019
Patrick
What RPMs do you idle at?
No H2O
Sep 26, 2019
Replies
13
Views
2K
Sep 26, 2019
woodbutcher
W
Curtis is the man
Hardtale
Sep 24, 2019
Replies
0
Views
517
Sep 24, 2019
Hardtale
VR replaced voltage regulator, now across battery, at idle reads 15.5v - 16.5v
Gary Bare
Sep 22, 2019
Replies
7
Views
1K
Sep 23, 2019
Gary Bare
P
Outer Primary with high spots.
pitbull pat
Sep 23, 2019
Replies
4
Views
548
Sep 23, 2019
Patrick
Carb adjustment still not right
Brent Herridge
Aug 19, 2019
2
3
4
Replies
68
Views
7K
Sep 23, 2019
HMAN
P
Torque specs
pitbull pat
Sep 23, 2019
Replies
1
Views
1K
Sep 23, 2019
Mr. Wright
Is there a gas cap (for a BDM) that doesn't seize?
No H2O
May 31, 2018
2
Replies
38
Views
4K
Sep 22, 2019
No H2O
T
98 vintage classic
teezee71
Sep 19, 2019
Replies
2
Views
789
Sep 20, 2019
byrddog
B
Clutch basket/assembly free wheels
ig_314
Sep 15, 2019
2
Replies
21
Views
3K
Sep 18, 2019
ig_314
P
EFI Malfunction (light On)
Postmaster
Sep 17, 2019
Replies
8
Views
1K
Sep 17, 2019
Postmaster
P
S
S & S dual runner air system
shawn s
Sep 15, 2019
Replies
6
Views
2K
Sep 17, 2019
Th3InfamousI
Backfire / jolt forward, cause for concern or just a fluke?
No H2O
Sep 16, 2019
Replies
6
Views
739
Sep 17, 2019
Rottweiler
B
2004 BDM Chopper
Boulder4x4
Sep 10, 2019
2
Replies
21
Views
3K
Sep 16, 2019
Mr. Wright
P
2002 pitbull primary problem/Noise
pitbull pat
Sep 12, 2019
Replies
5
Views
735
Sep 15, 2019
pitbull pat
P
Starter problems.
Philip Lind
Sep 13, 2019
Replies
4
Views
980
Sep 14, 2019
Th3InfamousI
Tribal foot pegs & grips
nobbyjohn
Sep 12, 2019
Replies
0
Views
544
Sep 12, 2019
nobbyjohn
TP cylinder tops: what are the indication(s) that they're about to break?
No H2O
Sep 10, 2019
Replies
4
Views
1K
Sep 11, 2019
Ed U. Cator
Help!
gilbert81
Sep 10, 2019
Replies
12
Views
2K
Sep 10, 2019
bdm7250
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