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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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Starter Click, Click, Click
BBChopper
Feb 17, 2008
2
Replies
30
Views
5K
Aug 17, 2008
jones0610
D
2004 MASTIFF WONT START
DWIGHTDUKE
Aug 14, 2008
Replies
5
Views
1K
Aug 17, 2008
KnotSo
J
2002 Big Dog 107" Engine Questions
jhall
Aug 17, 2008
Replies
2
Views
727
Aug 17, 2008
KnotSo
nail in tire today
jerr-06k9
Aug 17, 2008
Replies
7
Views
966
Aug 17, 2008
Gas Man
G
F
oil filter #
frogman
Jul 12, 2008
2
Replies
20
Views
5K
Aug 17, 2008
Straydog
S
J
Front fork problems, need help
JJC
Aug 16, 2008
Replies
4
Views
817
Aug 17, 2008
Chopper Dave
Compression Release
rhinoevans
Aug 17, 2008
Replies
3
Views
981
Aug 17, 2008
Raywood
HP issues in 107
rhinoevans
Aug 12, 2008
Replies
13
Views
1K
Aug 17, 2008
rhinoevans
R
Clutch Cable ?
river dog
Aug 11, 2008
Replies
13
Views
1K
Aug 16, 2008
Gas Man
G
Left turn signal random on/off
Black Dawg
Apr 6, 2008
2
Replies
22
Views
3K
Aug 16, 2008
Black Dawg
EHC
BIGVICK35
Aug 15, 2008
Replies
1
Views
834
Aug 15, 2008
bdmridgeback
E
07 oil problem
Eric
Aug 9, 2008
Replies
7
Views
872
Aug 15, 2008
Raywood
E
07 pitbull oil pressurs issues
Eric
Aug 12, 2008
Replies
1
Views
909
Aug 15, 2008
Vegas
V
E
dog is in the shop
Eric
Aug 12, 2008
Replies
15
Views
1K
Aug 15, 2008
Gas Man
G
clutch adjustment on a 2003 Bulldog
syclone
Aug 14, 2008
Replies
2
Views
1K
Aug 15, 2008
Gas Man
G
E
dog is down part 2
Eric
Aug 14, 2008
Replies
3
Views
812
Aug 15, 2008
Fibersnake
Compu-Fire Vs. BDM Charging (Same?)
bdmridgeback
Aug 12, 2008
Replies
3
Views
1K
Aug 14, 2008
bdmridgeback
Adjusting valves?
RVH
Aug 11, 2008
Replies
5
Views
806
Aug 13, 2008
RVH
Leak'n A Little Gas
cj-in-kc
Aug 13, 2008
Replies
4
Views
960
Aug 13, 2008
barhopper
E
how long to wait
Eric
Aug 13, 2008
Replies
5
Views
797
Aug 13, 2008
Loafington
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