John Deere 6.404D To ESN 214,999
Bore:
4.664 in 118.35 mm
Stroke:
5.400 in 136 mm
MAXIFORCE CATALOG FOR John Deere ENGINE REPLACEMENT PARTS
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(1) Original Block.
(2) To ESN 82,801.
(3) ESN 82,802 - 422,365.
(4) From ESN 422,366.
(5) New style crankshaft. To adapt to old style, the center hole in the flywheel needs to be enlarged to 2.835 in. (72.0009 mm). Extra bolt holes in the rear palm of the crankshaft need to be plugge with allen head screws and tread sealer / locker. TRE53422 will require front key TR116311 for the front damper.
(6) In some blocks with casting R40620 the crank may hit the block near the oil pump mounting and requires grinding approximately 1/8" from the crank or block for clearance.