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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
980
Messages
12.1K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
980
Messages
12.1K
Clutch Lever
Aug 29, 2026
NEOHIOK9
EFI Topics
Electronic Fuel Injection issues
Threads
170
Messages
2.3K
Threads
170
Messages
2.3K
Rear cylinder switches off when hot.
May 25, 2026
SKOGDOG
Technical Bulletins and Recalls
Threads
122
Messages
1.3K
Threads
122
Messages
1.3K
2008 fuel pump
Jul 7, 2026
Jwooky
New Owner Necessities
What new owners need to keep their Dog's running strong!
Threads
28
Messages
568
Threads
28
Messages
568
2003 Mastiff service manual PDF
Jun 8, 2026
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
Clutch
Thursday at 10:22 PM
Race3119
Fluids!!
Threads
180
Messages
2.5K
Threads
180
Messages
2.5K
Primary problems.
Jun 8, 2026
PapaStein
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K
LED bulb
Kandired
Nov 5, 2016
Replies
4
Views
1K
Nov 6, 2016
cdogg556
Need rear fender K-9
Mike Toz
Oct 27, 2016
Replies
15
Views
2K
Oct 28, 2016
BadDawg Bill
K9 fork oil change
JeffM
Oct 25, 2016
Replies
8
Views
2K
Oct 25, 2016
Alexey
Crankcase or cyclinder head breathing on the 117
SMCT
Oct 22, 2016
Replies
4
Views
2K
Oct 24, 2016
Th3InfamousI
S
EHC REPLACEMENT HARNESS
Steve1028
Jan 4, 2011
2
Replies
24
Views
9K
Oct 24, 2016
bdm7250
C
09 Wolf Fork removal
csaviano
Oct 20, 2016
Replies
8
Views
2K
Oct 24, 2016
pauldeepsea
S
Transmisson Crack -Options
Samuel
Oct 22, 2016
Replies
7
Views
2K
Oct 22, 2016
Little-Boo
fright night with no lights!
blackdogg6164
Sep 7, 2016
2
Replies
33
Views
3K
Oct 17, 2016
Th3InfamousI
K
Signal light help
KingArthur
Oct 1, 2016
Replies
12
Views
2K
Oct 2, 2016
TapioK
Poll
What size motor do you have?
JeffM
Sep 29, 2016
Replies
15
Views
2K
Sep 30, 2016
BWG56
J
Input shaft snapped
jcyoungkeit
Aug 11, 2016
Replies
10
Views
1K
Sep 29, 2016
jcyoungkeit
J
D
SCREW IN OIL TANK
Donald B ratton
Sep 28, 2016
Replies
8
Views
1K
Sep 29, 2016
BWG56
S
Wire Plus Harness - Tach Sweep
Samuel
Sep 23, 2016
Replies
2
Views
687
Sep 24, 2016
Brew
High/Low beam inputs
dapfunk
Sep 22, 2016
Replies
0
Views
545
Sep 22, 2016
dapfunk
Oh My, this doesn't sound or look good!
TapioK
Sep 16, 2016
Replies
10
Views
1K
Sep 22, 2016
SMCT
starter leaking oil switch to open belt drive
ronin1r1
Aug 7, 2016
Replies
18
Views
2K
Sep 13, 2016
Th3InfamousI
EHC problems no more!
Big Dog Video Guy
Aug 24, 2016
Replies
5
Views
2K
Sep 12, 2016
Axel
Wheel fitment
Ricky Massey
Sep 11, 2016
Replies
10
Views
1K
Sep 12, 2016
Ricky Massey
gas coming out air cleaner
brian9094
Sep 10, 2016
2
Replies
26
Views
4K
Sep 11, 2016
brian9094
S
Turn signal problem - 2003 Bulldog
smcd
Sep 10, 2016
Replies
4
Views
1K
Sep 11, 2016
FrankBDPS
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