In 1998 Yamaha brought the four-stroke back into the motocross mainstream with the introduction of the YZ400F. Using technology from their road-race team Yamaha brought an all-new level of performance to the Open class with the revolutionary YZ400F. While this first version was heavy and somewhat temperamental at times, it was a quantum leap forward from previous four-stroke race machines and the beginning of a movement that would transform the sport in the decade to come. | The Motocross Vault
26:55
FacebookThe Motocross Vault
In 1998 Yamaha brought the four-stroke back into the motocross mainstream with the introduction of the YZ400F. Using technology from their road-race team Yamaha brought
In 1998 Yamaha brought the four-stroke back into the motocross mainstream with the introduction of the YZ400F. Using technology from their road-race team...
2.9K viewsJun 19, 2020
Related Products
1998 Yamaha YZ400F Seat Covers
1998 Yamaha YZ400F Timing
1998 YZ400F Voltage Regulator
#yamaha
2026 #YZ450F 70th Anniversary Edition Unveiled 🔴⚪ #VMXdN
2026 #YZ450F 70th Anniversary Edition Unveiled 🔴⚪ #VMXdN
YouTube1 month ago
New V4 Engine From Yamaha Revealed #yamaha #motogp #v4
New V4 Engine From Yamaha Revealed #yamaha #motogp #v4
YouTube1 month ago
Top videos
1K views · 48 reactions | Take a look at this 1998 Yamaha YZ400F in Kenny Robert's Colour scheme. This was Yamahas ground breaking multi valve short stroke 4 stroke. It was a game changer for the sport forever. Big thanks to Steve Finch for showing us the bike! #fridayclassics #vintagemx #motocrosshistory #90smoto #motocross #Yamaha #yz400f | GH Motorcycles | Facebook
0:56
1K views · 48 reactions | Take a look at this 1998 Yamaha YZ400F in Kenny Robert's Colour scheme. This was Yamahas ground breaking multi valve short stroke 4 stroke. It was a game changer for the sport forever. Big thanks to Steve Finch for showing us the bike! #fridayclassics #vintagemx #motocrosshistory #90smoto #motocross #Yamaha #yz400f | GH Motorcycles | Facebook
FacebookGH Motorcycles
1.1K views3 weeks ago
1998 Motocross YZ400F Faenza + 2 stroke TM250 raw
7:52
1998 Motocross YZ400F Faenza + 2 stroke TM250 raw
YouTubeegger2500
2.5K viewsJan 7, 2015
First Four Stroke Motocross Bike The Yamaha YZ400F 
3:21
First Four Stroke Motocross Bike The Yamaha YZ400F 
YouTubeJerry Jrs Garage
9.9K viewsSep 20, 2021
Yamaha YZ250 Dirt Bike
Yamaha V4 MotoGP Prototype Debut – Bye-Bye Inline-4? #aussierider #motorcycle
0:39
Yamaha V4 MotoGP Prototype Debut – Bye-Bye Inline-4? #aussierider #motorcycle
YouTubeAussieRider
26K views1 month ago
Quartararo, Miller and Rins' first thoughts about the new V4-powered Yamaha 👊✊
1:15
Quartararo, Miller and Rins' first thoughts about the new V4-powered Yamaha 👊✊
YouTubeMotoGP
109.9K views3 weeks ago
Clutch plate & oil change in between sessions FACTORY #YZ250F
0:49
Clutch plate & oil change in between sessions FACTORY #YZ250F
YouTubeYamaha Racing
1.9M views1 month ago
1K views · 48 reactions | Take a look at this 1998 Yamaha YZ400F in Kenny Robert's Colour scheme. This was Yamahas ground breaking multi valve short stroke 4 stroke. It was a game changer for the sport forever. Big thanks to Steve Finch for showing us the bike! #fridayclassics #vintagemx #motocrosshistory #90smoto #motocross #Yamaha #yz400f | GH Motorcycles | Facebook
0:56
1K views · 48 reactions | Take a look at this 1998 Yamaha YZ400F in Ke…
1.1K views3 weeks ago
FacebookGH Motorcycles
1998 Motocross YZ400F Faenza + 2 stroke TM250 raw
7:52
1998 Motocross YZ400F Faenza + 2 stroke TM250 raw
2.5K viewsJan 7, 2015
YouTubeegger2500
First Four Stroke Motocross Bike The Yamaha YZ400F 
3:21
First Four Stroke Motocross Bike The Yamaha YZ400F 
9.9K viewsSep 20, 2021
YouTubeJerry Jrs Garage
The History of Yamaha's YZ400F, YZ426F, and YZ450F from 1998-2022
The History of Yamaha's YZ400F, YZ426F, and YZ450F from 1998-2022
Feb 13, 2022
vitalmx.com
The History Of Yamaha's YZ400F, YZ426F and YZ450F 1998-2022
1:27:20
The History Of Yamaha's YZ400F, YZ426F and YZ450F 1998-2022
65.7K viewsFeb 14, 2022
YouTubeThe Motocross Vault
1998 YZ400F
2:05
1998 YZ400F
2.4K viewsDec 7, 2015
YouTubeR and B Enterprise Inc.
1998 yz400f grasstrack Milverton evo race 1
5:02
1998 yz400f grasstrack Milverton evo race 1
10K viewsOct 6, 2015
YouTubeluvbott
0:12
426_stephen on TikTok
3.9K views7 months ago
TikToktheyz426prodigy
1:02
My new 1998 yz400f start up and ride
20.9K viewsOct 19, 2017
YouTubeGarbin’s Garage
5:07
Yamaha YZ400F Street Tracker Transformation
14.9K viewsMar 20, 2020
YouTubeWhat Is Up Productions
17:36
yamaha yz400f
87.2K viewsAug 26, 2014
YouTubeJon Doe
0:52
Starting a 98 yz400f
11.6K viewsJun 30, 2021
YouTubeYour Bad Girlie
11:22
Yz400f project review and ride!!
1.4K viewsApr 16, 2024
YouTubeErik Larson
2:12
Clymer Manual Yamaha YZ400F, YZ426F, WR400F & WR426F, 1998 …
5.8K viewsFeb 18, 2013
YouTubeBikeBandit
0:41
'98 YZ400F Idling Problem -- NOW SOLVED
10.9K viewsOct 23, 2010
YouTubeEzekiel Victor
0:24
Yamaha YZ400F first start in 6 years by a 14 year old #fun #dirtbike #yz…
19.1K viewsJul 28, 2024
YouTubeMauri
2:53
1999 Yamaha YZ400F Street Legal
28.3K viewsSep 1, 2013
YouTubehowesrepair
2:44
Wr400 1998 The correct process to starting (THIS WILL START YOUR …
125K viewsJan 4, 2019
YouTube1972butchy
0:07
Yamaha FZR400 after full restoration
27.1K viewsJan 19, 2023
YouTubeRestoration of Everything
1:50
yz400f trike conversion
1.2K viewsDec 23, 2019
YouTubeReidinson Media
7:41
How To Diagnose a Yamaha YZ and WR Starting System
121.2K viewsOct 18, 2018
YouTubeRocky Mountain ATV MC
19:37
First REAL Ride On the $500 Yamaha YZ450F *CRAZY POWER!*
71.1K viewsOct 1, 2019
YouTubeGoldGuy
9:01
1999 YZ 400F Last Ride
26.4K viewsApr 11, 2020
YouTube10WestMoto
11:01
Yamaha WR / YZ 400/426/450 engine rebuild #Part​ 4
22.4K viewsMar 3, 2021
YouTubeWrenchMaster
5:26
Yamaha YZ450F 2004 Cold start & riding
148.5K viewsMay 17, 2020
YouTubeCrazy Brothers
6:21
1999 Yamaha YZ400F - Part1 :SGG35
32.2K viewsMay 6, 2015
YouTubeSwollenGoatGarage
56:30
Transmission Repair 1998 Yamaha YZF600R a.k.a. Thundercat
14.4K viewsDec 26, 2020
YouTubeMatt’s MotoWoRX
21:35
Remarkable Rebuild of a 23 Year Old Yamaha YZ125 | Transformation Ti…
143K viewsDec 10, 2021
YouTubeKincade Pavich
1:43
yz 400f Starting Procedure
50.4K viewsApr 21, 2012
YouTubeAgedFilms
See more videos
Static thumbnail place holder