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EA81 engine year?

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3. Very, very ealy EA81's (1980 - *maybe* 81) had no (or at least very, very rare) options for AC, or power steering. So the crank pulley only has a single groove for the alternator belt. All later engines were equipped with the three groove pully for optional AC and power steering.


GD

 

my '84 Brumby has a single groove pulley on the crank, a/c wasn't an option in New Zealand back then. ( or for another five or more years.)

  • 4 months later...
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  • GeneralDisorder
    GeneralDisorder

    Nope.   We can narrow it down with more info tho:   1. Check for gold sticker on the valve covers. If it has these (they indicate hydro lifters), it came from an 83/84 automatic, or 85-89 Brat or

  • GeneralDisorder
    GeneralDisorder

    Ok - so to summarize (I'll update as people post):     Engine serials / build dates:   - EA81   799337 - 07/81 931272 - 01/82 009899 - 04/82 300305 - 05/83 460419 - 01/84 665918 - 11/84 8

  • We COULD post engine numbers from cars with a build date which would give us a range after a significant number of people posted.

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  • 5 months later...

The 06/81 brat I saw at the junkyard today had an EA81, and I have every reason to believe it's the original motor. Double groove crank pulley but no A/C installed.

The serial is 281918

Edited by tylertrend

  • 11 months later...
On 6/5/2006 at 10:06 AM, edrach said:

GD: Wouldn't you need two lists for the EA81 for solid lifter and hydraulic lifter? I would think they'd start counting from 000001 again when the hydraulic engines came out.

I agree because my original engine from my 1983 Brat GL with automatic transmission had engine number 191484.  It had hydraulic lifters. The replacement engine from a 1981 Brat with manual transmission is 578058 and has solid lifters.

They must have started number sequence over with new model engine, although both are EA81 engines.

  • 1 year later...

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