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John Deere Tractors Discussion Board

Re: Late 3020 engine

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Posted by Tx Jim on December 31, 2012 at 04:01:15 from (

In Reply to: Late 3020 engine posted by Tim S on December 30, 2012 at 16:08:06:

JD made six different cylinder blocks with different casting numbers.

AR48625 CYLINDER BLOCK 1 (DIESEL) (3020E) (NLA) (MARKED R32020, R40850, R46350 OR R46430) (SUB FOR AR40637, AR50353 OR AR44557) (WITH BALANCER HOUSING)

AR48629 CYLINDER BLOCK 1 (DIESEL) (A) (3010, 3020E) (NLA) (SUB RG23361) (MARKED R26160, R32020, R40850 OR R46430) (SUB FOR AR32923 AND AR40637) (USE ONLY WHEN AR48625 HAS BEEN PREVIOUSLY INSTALLED) (USE W/ AR48522)

AR54702 CYLINDER BLOCK 1 (DIESEL) (3020E) (NLA) (MARKED R40700, R48430 OR R50610) (SUB FOR AR42642 OR AR52239)

AR50638 CYLINDER BLOCK 1 280001 - (DIESEL) (3020L) (MARKED R47520) (NLA) (ALSO ORDER (8) R79188)

AR52239 CYLINDER BLOCK 1 - 280000 (DIESEL) (3020L) (NLA) (MARKED R40700 OR R48430) (SUB FOR AR42642) (ALSO ORDER (8) R79188)


(3020E) TSN ( -122999)

(3020L) TSN (123000- )

This post was edited by Tx Jim at 04:17:48 12/31/12 3 times.


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