- 1. overbore (score: 1)
- Author: andycost@att.net
- Date: Thu, 22 Jun 2000 16:37:37 +0000
- I had a knock that sounded like it was coming from the piston pin on the #1 piston so I pulled the motor and tore it down. The pistons were stamped with a 1.00-F marking on the top and there were sma
- /html/datsun-roadsters/2000-06/msg00855.html (7,759 bytes)
- 2. Re: overbore (score: 1)
- Author: Gordon Glasgow <glasgow@serv.net>
- Date: Thu, 22 Jun 2000 22:11:43 -0700
- It sounds like the pistons are standard Nissan 1.00mm overbore. Where did you measure the piston diameter? See http://oemcomputer/machinist.asp There shouldn't be any notches on the pistons. Do they
- /html/datsun-roadsters/2000-06/msg00886.html (8,768 bytes)
- 3. Re: overbore (score: 1)
- Author: Jim Tyler <toplessdatsun@ga.prestige.net>
- Date: Fri, 23 Jun 2000 07:40:02 -0400
- Some of the aftermarket pistons have a small notch (looks like a 3/16" chunk carved out) machined on the top forward periphery of the piston. I think it indicated the front side of the piston so the
- /html/datsun-roadsters/2000-06/msg00889.html (7,055 bytes)
- 4. Re: overbore (score: 1)
- Author: andycost@att.net
- Date: Fri, 23 Jun 2000 14:21:48 +0000
- The notches look cast not machined. I measured the piston above the top ring along the length of the pin and perpendicular to the pin. The piston was a bit out of round but I heard somewhere that the
- /html/datsun-roadsters/2000-06/msg00892.html (7,825 bytes)
- 5. Re: overbore (score: 1)
- Author: Sexmnypwr@aol.com
- Date: Fri Jun 23 15:18:42 2000
- Yes, some pistons do have notches on the top edge to indicate the front of the piston (heading toward the front of the engine). The reason is some pistons have the pin offset to one side for crank th
- /html/datsun-roadsters/2000-06/msg00899.html (6,865 bytes)
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