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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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Chopper inspection plate
BADOG
Oct 22, 2020
Replies
2
Views
1K
Oct 30, 2020
badyellowvette
Help with starter replacement
Radams1945
Mar 15, 2013
Replies
16
Views
7K
Oct 24, 2020
Dhender
D
Ultima Open Belt Drive
King Lear
Oct 18, 2020
Replies
2
Views
779
Oct 19, 2020
SKOGDOG
Trim bolt
Cesad
Oct 18, 2020
Replies
4
Views
1K
Oct 18, 2020
nvcollins
Selfmade speedometer
Axel
Dec 5, 2016
2
3
Replies
44
Views
8K
Oct 12, 2020
Jersey Big Mike
any ideal why starter wouldnt spin with hot wired solinoild
hbevins
Oct 11, 2020
Replies
1
Views
616
Oct 11, 2020
Mikeinjersey
Squeaking noise?!
Gottaflirt
Oct 6, 2020
Replies
13
Views
2K
Oct 10, 2020
Gottaflirt
Breaking up highway speed
shansel88
Apr 11, 2020
Replies
15
Views
2K
Oct 3, 2020
mleach72
M
Just bought a 2006 mastiff, having problems with starting. Had it running twice at delivery, but now no cranking at all. Lights come on bright, but .
Marty Kline
Jul 4, 2020
Replies
14
Views
1K
Sep 29, 2020
mjsk9
Air Ride system - reliability - issues
ROCKETDOG
Dec 19, 2011
Replies
18
Views
3K
Sep 28, 2020
prodiver
P
G
Oil Pressure Gauge
Gas Man
Jul 19, 2007
4
5
6
Replies
116
Views
28K
Sep 27, 2020
LittleMike
Petcock
BorgerBigDog
Apr 23, 2009
Replies
18
Views
3K
Sep 26, 2020
John Chiarenza
Have I mentioned lately
Jersey Big Mike
Sep 2, 2020
Replies
13
Views
2K
Sep 24, 2020
Th3InfamousI
Need Tips
Stack
Sep 16, 2020
2
Replies
24
Views
3K
Sep 18, 2020
Mikeinjersey
Where do I put the rear cylinder vent hose from S&S tuned induction when uninstalled?
King Lear
Sep 16, 2020
Replies
9
Views
1K
Sep 16, 2020
Jersey Big Mike
I
02 PIT NO START FOR 4+ MONTHS
Irrelevant
Sep 13, 2020
Replies
9
Views
909
Sep 14, 2020
Rottweiler
X
Service light reset help
xsuittox
May 10, 2013
Replies
17
Views
2K
Sep 14, 2020
George Blamire
G
S&S 117 vs 111 exhaust
aspen874
Feb 22, 2019
Replies
7
Views
3K
Sep 13, 2020
john sachs
Harley oil question
LittleMike
Sep 12, 2020
Replies
5
Views
1K
Sep 13, 2020
john sachs
Need ideas on how to remove a stripped ratcheting gas cap
demon dog
Sep 9, 2020
Replies
6
Views
2K
Sep 10, 2020
john sachs
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