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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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How often do you/should you lube your clutch cable and throttle cable?
No H2O
Apr 13, 2020
Replies
2
Views
769
Apr 13, 2020
Sven
S
Real axel bearing cover
shards
Apr 12, 2020
Replies
6
Views
785
Apr 13, 2020
Mr. Wright
S
Flashing tach
Scarlet knight
Apr 8, 2020
Replies
4
Views
1K
Apr 10, 2020
Jersey Big Mike
BD '07 SUSPENSON
BADOG
Apr 9, 2020
Replies
0
Views
428
Apr 9, 2020
BADOG
...
Dispatch
Apr 6, 2020
Replies
5
Views
1K
Apr 7, 2020
1 B.M.F.
Top End Rebuild on 2006 117 (got tips/suggestions?)
SMCT
Jan 5, 2017
5
6
7
Replies
121
Views
24K
Apr 2, 2020
mchllacey
C
O3 big dog chopper when riding just shuts down still has all power let it set for a few mins starts back up help
Chaney
Aug 10, 2019
Replies
11
Views
1K
Mar 31, 2020
Sven
S
...
Dispatch
Mar 30, 2020
Replies
7
Views
1K
Mar 31, 2020
No H2O
Oil from vent hose
SimpleMan_Omen
Mar 28, 2020
Replies
8
Views
3K
Mar 29, 2020
john sachs
DEAD COYOTE
coyote 09
Feb 13, 2014
2
Replies
35
Views
4K
Mar 28, 2020
coyote 09
W
Front tire removal...
Willseay
Mar 21, 2020
Replies
8
Views
2K
Mar 24, 2020
Jwooky
Correct Grip Clocking
roadie1389
Mar 18, 2020
Replies
4
Views
834
Mar 18, 2020
Th3InfamousI
Compression Release location
A DevilDog
Mar 4, 2020
2
Replies
39
Views
5K
Mar 13, 2020
john sachs
LED Headlight
BADOG
Mar 7, 2020
Replies
16
Views
4K
Mar 13, 2020
Dog73
Paint Saver Ring Removal
Radams1945
Aug 10, 2018
2
Replies
20
Views
4K
Mar 11, 2020
PROFLYER
What is this vent for?
shards
Feb 21, 2020
Replies
10
Views
2K
Mar 9, 2020
shards
S
2002 big dog mastiff wiring diagram
Shanewinstead
Mar 5, 2020
Replies
2
Views
769
Mar 6, 2020
Shanewinstead
S
04 Ridgeback w/3,400 miles on it. It wouldn't start a few months ago (no spark)
Ezbiker
Mar 1, 2020
Replies
8
Views
2K
Mar 3, 2020
knothead
Front tire leak
Brent Herridge
Nov 6, 2019
2
3
4
Replies
63
Views
5K
Feb 29, 2020
Brent Herridge
Red oil light came on. How many miles do I have or don't ride at all until top off?
No H2O
Feb 25, 2020
2
Replies
21
Views
3K
Feb 26, 2020
SEAL-rider
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