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checking valve clearance

Started by giantkiller, June 17, 2013, 11:17:08 AM

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giantkiller

Ok so I've checked the valves before. Using the cam lobe facing away from the lifter/ shim bucket. My clymer says top dead center. Witch puts the lobes 180 away from each other. But the picture shows lobe pointing straight up from lifter. The legends guys say just make sure the lobes are 180 away from each other.  The tdc 180 away from each other. Is easily repeatable. And the gaps are ever so slightly looser than when I point the lobes straight up from lifter. So witch is the correct way?  :dash2:
86 fj1350r
86 fj1380t turbo drag toy (soon)
87 fj1200 865 miles crashed for parts
89 fj1200 touring 2up
87 fzr1000 crashed
87 fzr750r Human Race teams world endurance champion
93 fzr600 Vance n hines ltd for sale
Custom chopper I built
Mini chopper I built for my daughter just like the big 1

racerrad8

I point mine all 180* away from the cam. That is the heel of the cam and should have the largest gap for the clearance. If you measure elsewhere, you could be on the ramp of the cam and obtain incorrect readings.

I think you left me a message about this over the weekend, sorry for the delay in responding.

Randy - RPM
Randy - RPM

giantkiller

Thanks Randy. That's what I did. Just wanted to make sure. So many saying to point them straight up from lifter,and the picture in the clymer. Was making me second guess.

Hey Randy I got the box with the shirts and relays
But you still haven't sent an email or pm on what I owe you. No rush. But I just wanted to make sure I didn't miss it somehow. I don't ever want to be the guy that didn't pay.
86 fj1350r
86 fj1380t turbo drag toy (soon)
87 fj1200 865 miles crashed for parts
89 fj1200 touring 2up
87 fzr1000 crashed
87 fzr750r Human Race teams world endurance champion
93 fzr600 Vance n hines ltd for sale
Custom chopper I built
Mini chopper I built for my daughter just like the big 1

Bozo

Quote from: giantkiller on June 17, 2013, 11:50:39 AM
Thanks Randy. That's what I did. Just wanted to make sure. So many saying to point them straight up from lifter,and the picture in the clymer. Was making me second guess.

Hey Randy I got the box with the shirts and relays
But you still haven't sent an email or pm on what I owe you. No rush. But I just wanted to make sure I didn't miss it somehow. I don't ever want to be the guy that didn't pay.

While on this topic, I had an unrelated (to the FJ) incidence where I decided to help my son change shims on his 2010 KLX250. Anyway I checked the shims and found one to be 0.4mm (S/B 0.24mm). Every time I changed the shim and went to recheck I had a different reading, after about 15min I realized why I could not get it right - if you have the lobe 180 degrees up the (hard to see) de-compressor on the exhaust cam was activated. By setting the crank to TDC  the readings were normal.
First major bike in my life was a Mach III widow maker.
My Second permanent bike 1978 Z1R (owned since Dec 1977)
My Third permanent bike is the 89 FJ12 - nice and fast
Forth bike 89 FJ12 my totally standard workhorse
81 GPZ1100 hybrid - what a bike, built to sell but I can't part with it