Yamaha R1 Forum: YZF-R1 Forums banner

1 - 6 of 6 Posts

·
Premium Member
Joined
·
107 Posts
Discussion Starter #1
Well the 01 has 16,500 on her and started making loud clattering
knocking sounds ............when i tried to rev up a lit bit....... it was
not building rpm's...........more like just spinning in the case.....
I being mech inclined tore it down assuming to find the prob....
found some shavings but no noticeable damage.........She has many very long wheelies under her belt...........what have i done??
 

·
In search of a new motor
Joined
·
376 Posts
Pics would be helpful. How far have you torn it down. Are the pistons and crank removed? You could have spun a bearing or broke a cam, timing chain, bent a valve.....
 

·
Premium Member
Joined
·
107 Posts
Discussion Starter #5
engine down

Well yes......upon further inspection i've spun a rod bearing.........
Thanks for any and all help........luckily i caught it without any other damage......... need rod and crank bearings. timing chain and cam sprockets ......new rings
and valves adjusted while she is tore down.... did i leave any thing out.............i'm using an o2 manual on an o1........can someone please post color codes for rod and crank bearings on the o1.........................and once again thanks for the help........
 
1 - 6 of 6 Posts
Top