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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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Ignition switch.
Pddain
May 12, 2020
Replies
12
Views
2K
May 16, 2020
Pddain
S
2003 Bulldog Service Manual? Or Troubleshooting Help?
skull-dog
May 12, 2020
Replies
4
Views
1K
May 12, 2020
skull-dog
S
S
Redline heavy shock Transmission gear oil
Schulz03
May 8, 2020
Replies
6
Views
1K
May 9, 2020
Mr. Wright
C
Forward Control Issue
Ciro412
May 8, 2020
Replies
13
Views
1K
May 9, 2020
Ciro412
C
Ignition upgrade from dyna 2000i or replace with same?
AllNewbie
May 7, 2020
Replies
2
Views
1K
May 8, 2020
Rottweiler
Clutch ??
gilbert81
Apr 8, 2020
Replies
10
Views
1K
May 6, 2020
Twincam8888
Lubing the cables on a 2005 BDM Chopper
No H2O
May 5, 2020
Replies
1
Views
681
May 5, 2020
Twincam8888
E
Transmission
ewincell147
Apr 19, 2020
Replies
14
Views
2K
May 5, 2020
Mikeinjersey
Torque Specs
Th3InfamousI
May 3, 2020
Replies
5
Views
2K
May 4, 2020
bdm7250
What are these SHOCKS ??
Drdave427
May 1, 2020
Replies
7
Views
1K
May 1, 2020
Drdave427
Ignition
Bigdaddy08
Apr 10, 2020
2
Replies
29
Views
3K
Apr 29, 2020
Bigdaddy08
another no start
Dogbone
Dec 24, 2019
Replies
10
Views
2K
Apr 29, 2020
Sven
S
J
Wiring Diagram 03 Pittbull
jenmason
Apr 28, 2020
Replies
0
Views
687
Apr 28, 2020
jenmason
J
Still Some Problems running
shansel88
Apr 28, 2020
Replies
0
Views
728
Apr 28, 2020
shansel88
For beginners with limited tools: Air cleaner maintenance
No H2O
Apr 28, 2020
Replies
1
Views
566
Apr 28, 2020
Jersey Big Mike
Is the upper belt guard necessary and how close should it be to the belt?
No H2O
Apr 27, 2020
Replies
4
Views
1K
Apr 28, 2020
Brent Herridge
OIL GAUGE RELOCATION/REMOVAL??
Clay9
Apr 9, 2020
Replies
17
Views
2K
Apr 27, 2020
Clay9
J
2001 Mastiff Manual
junkyarddog
Mar 26, 2012
Replies
17
Views
4K
Apr 26, 2020
Windbreaker1984
W
For beginners with limited tools: 2005 Chopper oil change (S&S 117ci), transmission fluid change (Baker 6 speed), primary fluid change (DSSC)
No H2O
Apr 25, 2020
Replies
4
Views
1K
Apr 25, 2020
Mickeetwo
A
irritating sound Ridgeback 05
Allbike
Apr 23, 2020
Replies
2
Views
668
Apr 23, 2020
woodbutcher
W
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