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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
972
Messages
12.1K
Sub-forums
Sub-forums
Handlebars
Primary
Clutch
Starter
Wheels
Engine
Frame & Chassis
Brakes
Charging System
Forks
Carburetor
Electrical
Threads
972
Messages
12.1K
Speedo issue
Saturday at 11:58 PM
Fat-tire Mayhem
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
Short battery cable
Monday at 10:27 PM
La Rana
Fluids!!
Threads
180
Messages
2.5K
Threads
180
Messages
2.5K
Primary problems.
Jun 8, 2026
PapaStein
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B
2007 BIG DOG K9: look for used original manifold/headers
BIGDOG_K9
Jun 26, 2011
Replies
5
Views
1K
Jun 27, 2011
BIGDOG_K9
B
K
Triple Tree Bearing Replacement
K9husker
Apr 10, 2008
Replies
14
Views
4K
Jun 27, 2011
BigDogBro1
07 K9 STARTING AND STALLING PROBLEMS
07bigdog
Jun 12, 2011
Replies
15
Views
2K
Jun 27, 2011
woodbutcher
W
J
Top End
jeffwest5599
Jun 24, 2011
Replies
10
Views
1K
Jun 25, 2011
Little-Boo
Speedo and RPM Gauge lights go off
Dlandbob
Jun 22, 2011
Replies
6
Views
2K
Jun 24, 2011
Dlandbob
T
08 bigdog pitbull not charging
Tommygunn
Jun 23, 2011
Replies
2
Views
1K
Jun 24, 2011
Five Five
Pushrod Adjustment - 3 turn, 3 1/2 turn, 4 turn??
Keith S
Jun 22, 2011
Replies
3
Views
2K
Jun 23, 2011
shooter
Rear wheel bearings help
shooter
Jun 21, 2011
Replies
6
Views
2K
Jun 22, 2011
shooter
C
03 mastiff making weird noise while idling
cruz135
Jun 22, 2011
Replies
1
Views
747
Jun 22, 2011
Five Five
S
I need some transmission know how
speedster
Apr 22, 2011
Replies
8
Views
981
Jun 22, 2011
Scott@BAKER
D
VR installation
Doug760
Jun 11, 2011
Replies
6
Views
973
Jun 22, 2011
Doug760
D
If your're not living on the edge, you're taking up too much room.
kgamsg
Mar 27, 2011
Replies
3
Views
1K
Jun 21, 2011
Buster03
B
OIL TEMOERATURE
BADOG
Apr 11, 2011
Replies
14
Views
1K
Jun 20, 2011
BADOG
D
2005 MASTIFF GAS TANK INSTALLATION HELP!
Dano
Jun 6, 2011
Replies
10
Views
2K
Jun 19, 2011
Dano
D
Replacing the clutch cable
ChopperJeff
Apr 16, 2008
Replies
14
Views
7K
Jun 19, 2011
Little-Boo
B
Big dog speedometer
bevsis1
Jun 17, 2011
Replies
3
Views
1K
Jun 18, 2011
CCRainman
B
Dimly lit oil light
Biker Grammy
Jun 16, 2011
Replies
2
Views
914
Jun 16, 2011
Five Five
Thunder heart question
MDCHOPPER
Jun 13, 2011
Replies
13
Views
1K
Jun 16, 2011
MDCHOPPER
Clutch not releasing fully
Purple Chopper
Jun 16, 2011
Replies
2
Views
1K
Jun 16, 2011
BadBrad
EHC LIGHTS
BADOG
Jun 14, 2011
Replies
9
Views
2K
Jun 15, 2011
RRRUFF
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