300ZX (Z32) Performance / Technical Discussions related to Turbo charging, Supercharging, Engine, ECU, exhaust, and etc. performance enhancements and Techical related.

Bearing/Plastigage Question

Thread Tools
 
Search this Thread
 
Old 07-26-2011, 07:37 AM
  #1  
Registered User
Thread Starter
 
glenn300ZX's Avatar
 
Join Date: Oct 2010
Posts: 9
Bearing/Plastigage Question

So my son threw a rod through the oil pan a couple weeks ago. I picked up a 92 engine less the injectors and fuel rail for $200. The plan is to rebuilt the block and heads from this engine and use anything I might need off the original engine. I plan to have the block dipped and honed as well as having the crank micro polished and balance checked. Heads will be rebuilt as well. I've been putting a list together and had a question on bearing selection.

It appears that the thickness of the bearings are determined by the "Grade Numbers" stamped on the number 1 counter weight and the "Punched Numbers" on the cylinder block. From what I've read it appears you just replace based on these numbers to be back to original stock clearances.

Does anyone use plastigage to measure clearance also? and does this factor into the bearing choice?

This is my first "Z32" engine so I'll probably be on here asking questions.

Thanks,
Glenn
glenn300ZX is offline  
Old 07-26-2011, 09:18 AM
  #2  
The Good Twin
 
NismoPick's Avatar
 
Join Date: Aug 2005
Location: Wild Wild West, UTAH!
Posts: 20,639
Do what the FSM says...

Downloadable: http://www.xenonz32.com/reference

Online: http://www.300zx.co.uk/cgi-bin/manual.cgi
NismoPick is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
WanganDevilZ
FS: 240Z,260Z,280Z & 280ZX (70-83)
0
08-27-2012 06:44 PM
duowing
240Z, 260Z, 280Z Performance / Technical
8
03-12-2006 08:08 PM
DoTheDrew888
280ZX Performance / Technical
1
02-16-2005 10:57 PM
firefighter1179
300ZX (Z32) Forums
4
12-30-2004 05:14 PM
admanksu
300ZX (Z32) Performance / Technical
6
01-29-2002 01:49 PM



Quick Reply: Bearing/Plastigage Question



All times are GMT -7. The time now is 03:31 PM.