Author Topic: Not so hot  (Read 4472 times)

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Offline Marco810

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Not so hot
« on: February 06, 2011, 12:38:33 PM »
have a hotrod crank in my 250 and the main bearing just went bad. the quality of these cranks seems like crap to me, i mean worn out spline, bearings, rod bearing has a little play in it, and even the thread that holds the flywheel on is worn (not cross threaded, just worn). no idea how long this crank was in the bike but still. sorry for the rant.

Motorrad

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Re: Not so hot
« Reply #1 on: February 06, 2011, 01:08:08 PM »
have a hotrod crank in my 250 and the main bearing just went bad. the quality of these cranks seems like crap to me, i mean worn out spline, bearings, rod bearing has a little play in it, and even the thread that holds the flywheel on is worn (not cross threaded, just worn). no idea how long this crank was in the bike but still. sorry for the rant.

http://www.youtube.com/watch?v=qmaFD4YnpnQ

Offline Marco810

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Re: Not so hot
« Reply #2 on: February 06, 2011, 01:25:30 PM »
"made in china" oh ok that explains alot. now that has me wondering though are wiseco pistons poorly made? and is there any other forged pistons that arnt made in china?

Offline 1989kawasaki

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Re: Not so hot
« Reply #3 on: February 06, 2011, 02:03:23 PM »
if im not mistaken , pistons are made in the US
bikes

1977 RD400
1989 CR250
1988 CR500
1978 Z50
2009 Harley super glide custom

Motorrad

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Re: Not so hot
« Reply #4 on: February 06, 2011, 02:53:26 PM »
Pistons are still here in USA.... their Pistons are GOOD stuff

Offline sandblaster

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Re: Not so hot
« Reply #5 on: February 06, 2011, 04:44:01 PM »
Appreciate the video.
I guess getting a factory crank is the only way to go if yours is junk.
I have bought some other equipment from China and have never been real happy with the overall quality.
I have had several offers over the years to farm out some of my business to other countries.
I always respond the same.
"I mean no disrespect to you or your people, but I am proud to pay American wages to American workers."
The four stroke engine: That's one stroke for producing power and three for wearing the engine out.

Offline Spizz

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Re: Not so hot
« Reply #6 on: February 06, 2011, 11:41:00 PM »
I certainly prefer OEM components, but have used Wiseco and Hotrods many times in the past without any issues. That video has been floating around a long time and scares everyone when they see it.

Offline 1989kawasaki

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Re: Not so hot
« Reply #7 on: February 06, 2011, 11:56:38 PM »
I certainly prefer OEM components, but have used Wiseco and Hotrods many times in the past without any issues. That video has been floating around a long time and scares everyone when they see it.

well at least i dont have to worry about a bad crank from weisco because they dont make it for my year
bikes

1977 RD400
1989 CR250
1988 CR500
1978 Z50
2009 Harley super glide custom

Offline Marco810

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Re: Not so hot
« Reply #8 on: February 07, 2011, 05:17:10 AM »
was looking on bikebandit at a oem crank and they have listed "CRANKSHAFT-COMP" now would that be already assembled or would i need to get a shop to put it together for me? also was looking at madmans site and he has listed a crank for my bike for $227, idk if hes just redistributes wiseco stuff but gave him a email none the less

Offline Marco810

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Re: Not so hot
« Reply #9 on: February 07, 2011, 07:42:00 AM »
heres how she sits now, just waiting on a flywheel puller. not sure if i need a case splitter or not?


« Last Edit: February 07, 2011, 07:44:13 AM by Marco810 »

Offline myckmcclung

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Re: Not so hot
« Reply #10 on: February 09, 2011, 01:42:58 AM »
I have used Hotrod rods in my last two  bottom end rebuilds with no issues. I pour straight 2stroke oil on the main and small end bearings during assembly
what oil gas ratio do you run??
How many hours were on the bottom end?
Was the main bearing lubed during assembly?
Was it installed by a qualified mechanic??
all of these are ?? you need to consider before bashing. if the rod is straight then what's the problem, bearings wear, and it could be that your crank bearings weren't replace when the crank was rebuilt.