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R1 Related Discussion
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98-99 R1 Mechanical Help
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Sticky
1998-1999 R1 Service Manual
Kevap
Jun 11, 2016
2
4K
Dec 9, 2022
by
John K
S
How do I convert my 1998 R1 to GP shift?
SpeedFreak98
9h ago
0
36
9h ago
by
SpeedFreak98
Ecu upgrade Yamaha yzfr1 1998 with carbs
Ciril
2d ago
2
96
2d ago
by
Ciril
B
1998 R1 Ignition is Iffy?
bhounshell8
Mar 6, 2024
2
135
5d ago
by
John K
J
98 R1 tacho health check fault?
JezzaSpR1nger
Feb 24, 2024
5
338
Feb 28, 2024
by
Death R1
D
No ignition 99 r1, fuses ok
deemoiii
Feb 19, 2024
1
109
Feb 21, 2024
by
Sharksawyer
H
Major Backfire
haranj
Feb 19, 2024
1
140
Feb 19, 2024
by
!!A2K!!
R
Used E85 and now issues
retro_riderr
Feb 1, 2024
2
338
Feb 4, 2024
by
John K
I
01 R1 crank and starting problems?
Inkman27
Jan 25, 2024
0
150
Jan 25, 2024
by
Inkman27
T
99 engine dies randomly
TZRTEL
Jan 4, 2024
5
403
Jan 20, 2024
by
John K
I only have 136 mains and 40 pilots, can i make it work?
Trix4dayz
Mar 26, 2023
2
592
Jan 5, 2024
by
John K
X
98 r1 carbs popping off
Xlanci
Dec 20, 2023
12
574
Jan 4, 2024
by
Xlanci
T
Engine dies while riding...
TZRTEL
Jan 3, 2024
0
105
Jan 3, 2024
by
TZRTEL
H
98-99 R1 cross plane engine conversion
Hopper1
Jul 24, 2012
20
12K
Jan 2, 2024
by
andyd21
K
Engine build help
Klg
Dec 26, 2023
2
394
Dec 26, 2023
by
StraightSuccess
J
99 R1 wiring problem
JD YZF
Dec 9, 2023
4
337
Dec 12, 2023
by
JD YZF
X
98 r1 only firing on one coil
Xlanci
Nov 24, 2023
2
25
792
Dec 6, 2023
by
Xlanci
Fuel Pump Pressure?
hercules.hicolours
Apr 26, 2023
2
660
Oct 23, 2023
by
cj8725681
Front brake problem
Johnnyboy5150
Jun 10, 2019
19
4K
Oct 22, 2023
by
John K
Cylinder rebore
octane844
Aug 14, 2023
2
337
Oct 8, 2023
by
Numbers
Do you know what engines direct swap into 1998 4xv?
vashtsdaytona
Sep 10, 2023
4
190
Oct 3, 2023
by
vashtsdaytona
R
99 R1 Electrical issues
Ryantk
Sep 3, 2023
22
844
Sep 25, 2023
by
RicochetAlanRocket1
175 compresion test
octane844
Sep 25, 2023
0
177
Sep 25, 2023
by
octane844
T
1998 R1 electrical issues?
Th3understudy
Jun 22, 2023
5
751
Sep 8, 2023
by
Th3understudy
Shift shaft
GWizz21
Aug 30, 2023
14
1K
Sep 1, 2023
by
GWizz21
99 r1 won't shut off?
octane844
Aug 26, 2023
1
452
Aug 29, 2023
by
Downer
K
Bike won't start! Fuel pump?
kadegregory86
Aug 20, 2023
1
308
Aug 20, 2023
by
kadegregory86
R
Low RPM Stutter
RunninRedline
Oct 12, 2006
12
446
Aug 12, 2023
by
R1King2003
B
starter cutoff relay switch keeps "blowing up" - wtf?
blue penguin
Feb 22, 2010
4
6K
Aug 11, 2023
by
170mph
D
Rebuilt engine making a noise
Damo_2000_r1
Jul 30, 2023
0
236
Jul 30, 2023
by
Damo_2000_r1
99 R1 machine shop
wiems12
Jul 26, 2023
3
663
Jul 28, 2023
by
Gearheaded
R1 Carbs squirting fuel out of the float chamber air vent hoses
Jaaay
Mar 1, 2020
7
2K
Jul 22, 2023
by
4xv IRONHEAD
R
Fuel not reaching cylinders?
Ryantk
Jun 24, 2023
4
303
Jul 20, 2023
by
Ryantk
L
1999 R1 No power to headlights/cluster
lkloudl
Jul 8, 2023
1
418
Jul 15, 2023
by
John K
R
Petcock / Fuel Tap mod
RINJR
Jun 15, 2023
4
698
Jul 11, 2023
by
RINJR
N
Identify 2x Small Hex Bolts on RH side of Downpipe (backside of EXUP)
nickrutter
Jul 4, 2023
0
255
Jul 4, 2023
by
nickrutter
1
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98-99 R1 Mechanical Help
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