Kawasaki Z 400 discussions

2025 Kawasaki Z500 SE. Picture credits - Kawasaki. Submit more pictures.	Discuss the Kawasaki Z 400 models without registering or logging in. Simply enter questions, comments or answers. We specially welcome comments on technical issues, riders' experiences, tips on styling and performance enhancements and references to tests. You may also sell or request parts.
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Discussion topics for Kawasaki Z 400 motorcycles:

cooling (By peter, 2024-04-12)
Sammy (By P.a samuels, 2020-11-26)
John (By John Holmes, 2019-09-24)
Help (By Joyce, 2019-02-16)
Talltom (By Sober, 2017-04-30)
Donovan (By Donovan Michael, 2016-12-18)
pitanje kawasaki z 400 f (By davorin Äubak, 2014-08-25)
front axle (By Judith James, 2013-04-16)
1977 Original KZ400 with odd equipment (By Keith_Chevy, 2013-04-03)
- RE: 1977 Original KZ400 with odd equipment (By jd111358, 2013-04-13)
This is my first motorcycle. (By Help!, 2012-10-05)
side panels (By larry, 2012-09-03)
patente (By pietro, 2011-09-30)
Kawa 400 J1 (By Patou, 2011-09-20)
Engine rebuild kits (By Gilky99, 2010-03-27)
z 400 j engine assembling manual (By Mirko, 2010-02-18)
carburetor slide control (By t english, 2010-02-06)
agood bike (By constantino2, 2009-10-17)
Mark (By Mark G., 2009-07-14)
- RE: Mark (By fixy, 2010-11-19)
Cary (By C. Wayne Cole, 2009-07-09)
kawa z 400 (By franky zompo, 2009-04-07)
alan (By henderson, 2009-03-31)
i need help (By felix, 2009-01-29)
first bike rebuild (By simon, 2008-10-01)
No spark means? (By Bill B, 2008-04-24)
Resources (By Rob G, 2007-11-30)
NEED TIRE (By MICHAEL KARGER, 2007-08-03)
- RE: NEED TIRE (By tire, 2010-11-19)
workshop manual (By louwrens, 2007-07-15)
OHC 400 (By Pat Rogers, 2006-12-02)
- RE: OHC 400 (By affen, 2007-01-09)
etutt (By elmer, 2006-06-23)
- RE: etutt (By gappy, 2010-11-19)
mail me if is forsale (By Rev.James, 2006-04-13)
why wont it start (By bizi biker, 2005-08-27)
- RE: why wont it start (By Affen, 2007-01-09)
- RE: why wont it start (By kawasa, 2008-12-21)
- RE: why wont it start (By meatball, 2010-08-29)
CLICKING WHEN I TRY TO START MY MOTORCYCLE (By BILL LIVER, 2004-08-04)
- mines broken how do I fix it (By :), 2004-10-30)
  - RE: mines broken how do I fix it (By Volkswagenate, 2005-03-04)
  - RE: mines broken how do I fix it (By roy d, 2005-12-28)
Questions about 1975 Kawasaki 400 (By benkatz42@aol.com, 2004-04-09)
- RE: Questions about 1975 Kawasaki 400 (By Tom Unger, 2006-08-19)
- RE: Questions about 1975 Kawasaki 400 (By luke, 2008-07-01)
great little bike- toured 40 states and put 55,000 miles 77-79 (By dave b, 2004-04-02)
my first bike (By doug, 2003-11-14)
- RE: my first bike (By jon jones, 2004-09-15)
No title (By NN, 2003-08-20)
- RE: (By ouch, 2010-06-03)
1980 z400 twin 4,500 miles,£450 (By NN, 2002-11-14)
KZ 400-B price (By NN, 2002-11-02)
Kawasaki Z 400 electrical schematic (By NN, 2002-08-01)
Looks good - rides OK. (By NN, 2002-03-11)
- RE: Looks good - rides OK. (By Jono, 2004-11-29)
- RE: Looks good - rides OK. (By Jono, 2004-11-29)
  - RE: Looks good - rides OK. (By Pacemaster, 2005-11-05)
Kawa Z 400 (By Help, 2001-11-02)
Comment (By Awia, 2001-09-05)

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Discussion forums for individual Kawasaki Z 400 motorcycles:

2025 Kawasaki Z500 SE (Naked bike, 451 ccm)
2025 Kawasaki Z500 SE Performance (Naked bike, 451 ccm)
2024 Kawasaki Z500 ABS (Naked bike, 451 ccm)
2024 Kawasaki Z500 SE ABS (Naked bike, 451 ccm)
2024 Kawasaki Z400 (Naked bike, 399 ccm)
2023 Kawasaki Z400 (Naked bike, 399 ccm)
2022 Kawasaki Z400 (Naked bike, 399 ccm)
2021 Kawasaki Z400 (Naked bike, 399 ccm)
2020 Kawasaki Z400 (Naked bike, 399 ccm)
2020 Kawasaki Z 400 ABS (Classic, 399 ccm)
2019 Kawasaki Z 400 ABS (Classic, 399 ccm)
1985 Kawasaki Z 400 F (reduced effect) (Classic, 399 ccm)
1985 Kawasaki Z 400 F (Custom/cruiser, 399 ccm)
1984 Kawasaki Z 400 F (reduced effect) (Naked bike, 399 ccm)

1984 Kawasaki Z 400 F (Touring, 399 ccm)
1983 Kawasaki Z 400 J (Naked bike, 399 ccm)
1982 Kawasaki Z 400 J (Touring, 399 ccm)
1981 Kawasaki Z 400 J (Naked bike, 399 ccm)
1980 Kawasaki Z 400 J (Classic, 399 ccm)
1980 Kawasaki Z 400 G (Unspecified category, 390 ccm)
1980 Kawasaki Z 400 B (Touring, 390 ccm)
1979 Kawasaki Z 400 G (Allround, 399 ccm)
1978 Kawasaki Z 400 B (Touring, 399 ccm)
1978 Kawasaki Z400 (Classic, 400 ccm)
1977 Kawasaki Z 400 (Classic, 399 ccm)
1976 Kawasaki Z 400 (Touring, 399 ccm)
1975 Kawasaki Z 400 (Classic, 399 ccm)
1974 Kawasaki Z 400 (Classic, 399 ccm)

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