Hi all,
My bike is going on about maybe 12K since the last adjustment. I am having to give it alot of choke to get it started when its cold. Runs like crap until warmed but once warmed runs good. is this a sign that I need to check my valve clearances and possibly do a adjustment?
When is it time to adjust your valves?
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Re: When is it time to adjust your valves?
Could be, the service interval is like 24K miles, but that doesnt mean it wont need it early
93 Yamaha FZR 600 - Track Project
-in NOT AS MANY pieces for track, beater prep
SOLD
88 FZR1000, 90 FZR 1040, 03 Suzuki SV1000S, 06 R6 50th Anniversary
-in NOT AS MANY pieces for track, beater prep
SOLD
88 FZR1000, 90 FZR 1040, 03 Suzuki SV1000S, 06 R6 50th Anniversary
Re: When is it time to adjust your valves?
Right on. I'm going to go ahead and take some measurements to see if they are out of spec. I'll report back with my numbers. Thanks.
- ragedigital
- 4000+ Posts

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Re: When is it time to adjust your valves?
How many total miles are on your motor?
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Re: When is it time to adjust your valves?
ragedigital wrote:How many total miles are on your motor?
Total miles is right at 65K
Engine got new rings and new valve stem seals and valve lapping at about 55K...........due to a stripped spark plug hole.
Re: When is it time to adjust your valves?
that would have been a great time to adjust the valve clearances :-p
93 Yamaha FZR 600 - Track Project
-in NOT AS MANY pieces for track, beater prep
SOLD
88 FZR1000, 90 FZR 1040, 03 Suzuki SV1000S, 06 R6 50th Anniversary
-in NOT AS MANY pieces for track, beater prep
SOLD
88 FZR1000, 90 FZR 1040, 03 Suzuki SV1000S, 06 R6 50th Anniversary
Re: When is it time to adjust your valves?
They were checked and found in spec at that time. I also wrote down all the shim numbers so I can have them for reference for next valve adjustment.
Re: When is it time to adjust your valves?
I wouldnt worry about them, and would think maybe you need to adjust the idle circuit screws
sorry I reasked what you had said and I had replied too....dur durr dur
sorry I reasked what you had said and I had replied too....dur durr dur
93 Yamaha FZR 600 - Track Project
-in NOT AS MANY pieces for track, beater prep
SOLD
88 FZR1000, 90 FZR 1040, 03 Suzuki SV1000S, 06 R6 50th Anniversary
-in NOT AS MANY pieces for track, beater prep
SOLD
88 FZR1000, 90 FZR 1040, 03 Suzuki SV1000S, 06 R6 50th Anniversary
Re: When is it time to adjust your valves?
Yeah. Just for peace sakes I am going to measure them again. if all is within spec then I know I need to mess with the carb setting and maybe get a sync done.

