John Deere 6.404T/A From ESN 335,846
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AVAILABLE EQUIPMENT MODELS
Engine Series:
400
Engine Model:
6.404T/A
Engine Data:
From ESN 335,846
Engine Info:
6 Cyl
Engine Dimensions:
Bore: 4.25 in / 108 mm
Pin Ø: 1.61 in / 41 mm
Block (m):
R49470, R49650, R59850, R72128, R87558
- 4320
- 6600
- 7700
- 4430
- 4630
- 5440
- 690B
- 693C
- 740
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Equipment Models
combines
farm tractors
excavators
feller bunchers log loarders
skidders
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1) Engine O/H KitTRG17892 Click to view kit contentTRG17892HC Click to view kit contentCLOSEItem #:Quantity:Description:TAR457236BRG, CON ROD STDTAR490251SEAL, CRANKSHAFT FRONT/ WITH WEAR SLEEVETAR632691GASKET, O/H SET 6404T/ATAR632726KIT, CYL 6.404T/ATAR748146BRG, MAIN STDTAR777471WASHER, THRUST SET STDTAR777481BRG, MAIN THRUST STDTR421736BUSHING, CON ROD 6.404TR469034BUSHING, CAMSHAFT 400/500 SERIESTR6645212CAPSCREW, CON ROD 400 SERIESTRE5200361SEAL, CRANKSHAFT REARCLOSEItem #:Quantity:Description:TAR457236BRG, CON ROD STDTAR490251SEAL, CRANKSHAFT FRONT/ WITH WEAR SLEEVETAR632691GASKET, O/H SET 6404T/ATAR63272HC6KIT, CYL 6.404T/A HIGH COMPTAR748146BRG, MAIN STDTAR777471WASHER, THRUST SET STDTAR777481BRG, MAIN THRUST STDTR421736BUSHING, CON ROD 6.404TR469034BUSHING, CAMSHAFT 400/500 SERIESTR6645212CAPSCREW, CON ROD 400 SERIESTRE5200361SEAL, CRANKSHAFT REAR2) Engine I/F KitTIK17892 Click to view kit contentTIK17892HC Click to view kit contentCLOSEItem #:Quantity:Description:TAR457236BRG, CON ROD STDTAR632701GASKET, CYL HEAD SETTAR632726KIT, CYL 6.404T/ATAR748146BRG, MAIN STDTAR777471WASHER, THRUST SET STDTAR777481BRG, MAIN THRUST STDTR6645212CAPSCREW, CON ROD 400 SERIESTR719181GASKET, OIL PAN 6404/6466SPEC SHEET - 6.404T-ACLOSEItem #:Quantity:Description:TAR457236BRG, CON ROD STDTAR632701GASKET, CYL HEAD SETTAR63272HC6KIT, CYL 6.404T/A HIGH COMPTAR748146BRG, MAIN STDTAR777471WASHER, THRUST SET STDTAR777481BRG, MAIN THRUST STDTR6645212CAPSCREW, CON ROD 400 SERIESTR719181GASKET, OIL PAN 6404/6466 -
Piston-Liner KitTAR63272 TAR63272HCConsists of:a) TAR54552 TAR54552HC b) TAR51741 c) TR41425 d) TR40615 e) TAR65507 f) TR54114 -
Main BearingTAR74814 Std. TAR74816 0.010 TAR74817 0.020 TAR74818 0.030Use 6 -
Thrust BearingTAR77748 Std. TAR77750 0.010 TAR77751 0.020 TAR77752 0.030Use 1Thrust WasherTAR77747 Std. TAR77753 0.007 -
Con Rod BearingTAR45723 Std. TAR46396 0.010 TAR46397 0.020 TAR46398 0.030Use 6 -
1) Front SealTAR490252) Rear SealTRE5200363) CrankshaftTRE53422 (2) (5)4) Crankshaft, GearTR26049 (23T)5) Ring GearTR28811 (129T) -
1) O/H Gasket SetTAR632692) Head Gasket SetTAR632703) Head GasketTR482914) Oil Pan GasketTR719185) Rocker Cover GskTR498666) Gasket Intake ManifoldTR50397 -
1) Bush, Con RodTR42173 x62) Bolt, Con RodTR66452 x123) Bushing, CamTR46903 x4 -
1) Cam FollowerTR52773 x122) Oil CoolerTAR55394 (3) TAT25038 (4)3) Plug, CamshaftTR261154) O'ring, Oil CoolerTR47153 -
Head Bolt KitTMX365 (1)
Valve Section
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Valve, Intake
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Valve, Exhaust
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1) Insert, Valve In2) Insert, Valve Ex
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1) Cap, Valve2) Lock, Valve
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1) Spring, Valve2) Guide, Valve3) O'ring, Valve
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ThermostatTAR48675 180° F -
Fuel Transfer PumpTAR57264 -
1) Water Pump Repair KitSee Chart2) Water PumpTRE20023 (6)
(1): TMX365 Consists of: TR88042 x6, TR88043 x5, TR88044 x8, TR88045 x7.
(2): TRE53422 will require front key TR116311 for the front damper.
(3): For T Engines.
(4): For A Engines.
(5): 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.
(6): Check application for proper usage.