Technical

Technical related discussions.

How-To

Member submitted articles on How-To work on your Big Dog.
Threads
972
Messages
12.1K
Threads
972
Messages
12.1K
Fat-tire Mayhem
Speedo issue

EFI Topics

Electronic Fuel Injection issues
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170
Messages
2.3K
Threads
170
Messages
2.3K
SKOGDOG
Rear cylinder switches off when hot.

Technical Bulletins and Recalls

Threads
122
Messages
1.3K
Threads
122
Messages
1.3K
Jwooky
2008 fuel pump

New Owner Necessities

What new owners need to keep their Dog's running strong!
Threads
28
Messages
568
Threads
28
Messages
568
HMAN
2003 Mastiff service manual PDF

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
La Rana
Short battery cable

Fluids!!

Threads
180
Messages
2.5K
Threads
180
Messages
2.5K
PapaStein
Primary problems.
Raywood
  • Sticky
Brake System
2
Replies
38
Views
31K
Jersey Big Mike
Jersey Big Mike
Raywood
  • Sticky
Camchest, Cam, Lifters, Pushrods - S&S & BDM
2
Replies
24
Views
31K
sfcdjf
sfcdjf
Raywood
  • Sticky
Starter System
2
Replies
33
Views
32K
SCC007
SCC007
Raywood
  • Sticky
Pushrod Adjustment
2
Replies
30
Views
26K
mleach72
mleach72
lee
  • Sticky
Torque specs
2 3
Replies
42
Views
64K
MossBerg590
MossBerg590
knothead
  • Sticky
1996 Big Dog Vintage parts list
Replies
4
Views
9K
A DevilDog
A DevilDog
Dawgboy
  • Sticky
Replacement parts cross reference
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15
Views
16K
Pauldadof4
P
N
  • Sticky
Night Trains Tech Tip of the week
2 3
Replies
52
Views
49K
KaptinAmerika
KaptinAmerika
N
  • Sticky
2003 BDM to ThunderHeart Module Conversion
2 3
Replies
48
Views
45K
KnotSo
KnotSo
lee
  • Sticky
Spark plugs
2 3
Replies
52
Views
59K
Butch Cassidy
Butch Cassidy
rxpose
  • Sticky
2006/2007 wiring schematic diagram
Replies
19
Views
24K
Ragetti
Ragetti
Moespeeds
  • Sticky
NO SPARK - Troubleshooting Tree
2
Replies
23
Views
47K
BWG56
BWG56
Mr. Wright
Deka batteries
Replies
1
Views
2
Mr. Wright
Mr. Wright
S
2003 Big dog Chopper Starter Clutch Help!!
Replies
1
Views
2
HMAN
HMAN
G
2005 mastiff handlebar wiring
Replies
5
Views
6
gallegos276
G
J-Rock
PDM Electrical System Kit Wiring Diagram and Parts
2
Replies
39
Views
16K
Ribert R
Ribert R
E
EHC problems
2 3
Replies
44
Views
5K
Mickmorris
Mickmorris
wyopsycho
I’m stupid, maybe. Help!!!
Replies
8
Views
9
Mickmorris
Mickmorris
B
and again the clutch
2
Replies
27
Views
28
bigmax060472
B
S
Wrong year. Should have been 2004 not 2094 LOzL
Replies
1
Views
2
SKOGDOG
SKOGDOG
Twistedspoke100
Neutral between 2nd and 3rd
Replies
16
Views
3K
Sven
S
C
2005 mastiff
Replies
6
Views
7
blacktopper
blacktopper
Itchy&Scratchy
Brake Fluid 2006 Pitbull
Replies
3
Views
4
Shredder
Shredder
tcrowelljr
2004 Chopper horn
Replies
9
Views
10
tcrowelljr
tcrowelljr
R
Speedometer Calibrate
Replies
15
Views
715
mleach72
mleach72
Mickmorris
Torque Specs w/ bigdogbiker logo
Replies
19
Views
20
Mr. Wright
Mr. Wright
N
Newbie here to the BD world and have a few?
2 3 4
Replies
61
Views
62
Mickmorris
Mickmorris
HMAN
Grip sleeves
Replies
4
Views
5
HMAN
HMAN
HMAN
Battery terminals
Replies
1
Views
2
john sachs
john sachs
P
Help needed with Karata Intimador 4‘‘ open belt primary
Replies
5
Views
6
Rottweiler
Rottweiler
La Rana
Half of spark electrode is white
Replies
5
Views
6
john sachs
john sachs
T
Trying to find primary chain blocks to torque
Replies
3
Views
4
SKOGDOG
SKOGDOG
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