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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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What is this.....? red bulb and electrical connection ....
Butch Cassidy
Dec 31, 2016
2
Replies
28
Views
4K
Jan 3, 2017
Hirter6Pack
What is this on the intake manifold..?
Butch Cassidy
Dec 25, 2016
Replies
16
Views
2K
Dec 27, 2016
chubs
D
ehc replacment RIP K.I.T
dmouse
Feb 20, 2016
2
3
Replies
43
Views
12K
Dec 26, 2016
cdogg556
Key switch
Jeff Taylor
Dec 5, 2016
Replies
17
Views
2K
Dec 25, 2016
bdm7250
S
Front End Click
Samuel
Nov 5, 2016
Replies
9
Views
1K
Dec 24, 2016
woodbutcher
W
OEM electrical connections: Deutsch Connectors
Butch Cassidy
Dec 23, 2016
Replies
13
Views
2K
Dec 24, 2016
Hirter6Pack
2004 Chopper DT Front Tire
H Sol
Dec 19, 2016
2
Replies
20
Views
5K
Dec 20, 2016
GDOG_PITBULL
2004 Chopper DT Neutral light
H Sol
Dec 19, 2016
Replies
1
Views
1K
Dec 19, 2016
Mr. Wright
Big dog parts catalogue or manual
zigmars
Dec 8, 2016
Replies
19
Views
3K
Dec 13, 2016
zigmars
H
oil gage
halen
Dec 12, 2016
Replies
2
Views
699
Dec 12, 2016
BWG56
Only Start if Engine Manually Turned Over
MKTLAWYER
Oct 24, 2016
Replies
17
Views
2K
Dec 12, 2016
Th3InfamousI
J
Compression Releases
jhall
Aug 21, 2008
2
Replies
29
Views
12K
Dec 11, 2016
oss
Quick Release seat bolt
syclone
Jul 10, 2008
Replies
5
Views
1K
Dec 10, 2016
Kevin Gill
K
2000 BullDog Manual
Ribs
Dec 10, 2016
Replies
3
Views
1K
Dec 10, 2016
Ribs
Blown Head Gasket on a 124
JR03CHOPPER
Sep 28, 2016
3
4
5
Replies
80
Views
13K
Dec 7, 2016
JR03CHOPPER
Pinion Shaft ...Whoa !!
Five Five
Dec 6, 2010
Replies
15
Views
2K
Nov 29, 2016
Mr. Wright
Bike APP
BADOG
Nov 27, 2016
Replies
6
Views
1K
Nov 27, 2016
Viking
V
Why my engine did not blow up?
TapioK
Oct 27, 2016
2
Replies
23
Views
3K
Nov 27, 2016
BBChopper
S&S Hydraulic Lifters with LT Kit - Travel inconsistent on new Lifters.
Th3InfamousI
Nov 19, 2016
2
Replies
29
Views
6K
Nov 23, 2016
Th3InfamousI
Identifying a cam
SMCT
Nov 19, 2016
2
Replies
21
Views
3K
Nov 20, 2016
TapioK
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