Bob,
The specs below are from the Nissan factory manual, FWIW.
1600: Intake 0.017"
Exhaust: 0.017"
2000: Intake 0.008"
Exhaust: 0.012"
Gary
----- Original Message -----
From: "robert k. smith" <rksmith46@hotmail.com>
To: <pauljsouza@yahoo.com>; "roadster list"
<datsun-roadsters@autox.team.net>
Sent: Sunday, June 19, 2011 4:21 PM
Subject: Re: [Roadsters] Valve Adjustment hot or cold ?
> hi paul, hot is the best, but you need to finish adj. in 20-30 min. max.
> the reason being, the clearance starts to change as the engine cools.
> if you take too long, the last valves adj. will be looser.
>
> best of luck bob smith, ohio
>
> btw, cold engine(u-20) is .006 int.,.010 exh.,
> and, i dont think that a reb. eng. has diff. valve settings, unless
> the cam is after market, reground, and the manufacturer specifies
> a diff. clearance.
>
>> Date: Sun, 19 Jun 2011 09:24:38 -0700
>> From: pauljsouza@yahoo.com
>> To: datsun-roadsters@autox.team.net
>> Subject: [Roadsters] Valve Adjustment hot or cold ?
>>
>> Hi Everyone,
>> How does everyone adjust their valves. Hot or Cold ?
>>
>> What settings do you use?
>>
>> Cold engine: Intake 10 thousands and 12 thousands exhaust ?
>>
>> I am hearing never adjust cold.
>> I am also hearing engines that are rebuilt have different settings.
>>
>> Please share what you do.
>>
>> Thanks,
>> Paul
>> 69 2000
>> Vacaville, CA
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