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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 size is the top bolt on the primary chain tensioner
Phatnasty
Oct 27, 2019
Replies
16
Views
2K
Oct 29, 2019
LHS
Air Ride Suspension Gauge
BADOG
Oct 27, 2019
Replies
2
Views
1K
Oct 27, 2019
BADOG
P
Need repair times for insurance
pitbull pat
Oct 15, 2019
Replies
6
Views
877
Oct 23, 2019
pknowles
Seeking an accurate tire pressure gauge
No H2O
Oct 21, 2019
Replies
7
Views
994
Oct 22, 2019
EZ Dog
TP Rocker box “peeling”
shards
Oct 20, 2019
Replies
4
Views
1K
Oct 21, 2019
john sachs
Jump Start Boxes
roadie1389
Apr 2, 2019
2
Replies
21
Views
4K
Oct 20, 2019
awg
P
EFI Malfunction Light
Postmaster
Oct 18, 2019
Replies
3
Views
840
Oct 20, 2019
Sven
S
Studdering/Jerking at high speeds
Knorma09
Oct 19, 2019
Replies
5
Views
1K
Oct 20, 2019
awg
What is this pad and where does it go?
No H2O
Oct 18, 2019
Replies
3
Views
607
Oct 18, 2019
No H2O
What oil do you use when it's cold?
No H2O
Oct 9, 2019
Replies
18
Views
2K
Oct 16, 2019
PROFLYER
Bagger Reviews/Specs
roadie1389
Oct 15, 2019
Replies
0
Views
793
Oct 15, 2019
roadie1389
P
Rear Cylinder with a Miss
pitbull pat
Oct 10, 2019
Replies
14
Views
1K
Oct 15, 2019
dingo
How fat a girl can I put on my 2005 Chopper DT?
No H2O
Oct 11, 2019
2
Replies
25
Views
3K
Oct 12, 2019
Minuteman
Set Screw for Stock Headlight Bucket
Steven Proctor
Oct 5, 2019
Replies
5
Views
999
Oct 6, 2019
Steven Proctor
Primary gasgets -Help
Patrick
Sep 29, 2019
Replies
10
Views
1K
Sep 30, 2019
Patrick
P
Transmission Alignment for first time
pitbull pat
Sep 18, 2019
Replies
13
Views
2K
Sep 27, 2019
Patrick
What RPMs do you idle at?
No H2O
Sep 26, 2019
Replies
13
Views
2K
Sep 26, 2019
woodbutcher
W
Curtis is the man
Hardtale
Sep 24, 2019
Replies
0
Views
517
Sep 24, 2019
Hardtale
VR replaced voltage regulator, now across battery, at idle reads 15.5v - 16.5v
Gary Bare
Sep 22, 2019
Replies
7
Views
1K
Sep 23, 2019
Gary Bare
P
Outer Primary with high spots.
pitbull pat
Sep 23, 2019
Replies
4
Views
548
Sep 23, 2019
Patrick
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