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  • Piston (m): 6153
  • Con Rod No: R71074
  • OEM Part #: RE526966
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John Deere 6.466A/T Con Rod (m) R71074

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AVAILABLE EQUIPMENT MODELS
Engine Series: 400
Engine Model: 6.466T
Engine Data:

From ESN 253,373

Engine Info: 6 Cyl
Engine Dimensions:

Bore: 4.56 in / 116 mm
Pin Ø: 1.8742 in / (+/- .0002) = 47 mm

Con Rod (m): R71074, (P/N AR93341)
Piston (m): AR100616, AR98838
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    Equipment Models

    combines

    • 6602
    • 6620
    • 7720

    cotton pickers

    • 9940
    • 9950

    farm tractors

    • 4250
    • 4440
    • 4450
    • 4640
    • 4650
    • 5460
    • 6622

    forage cane harvesters

    • 5720
    • 5730

    crawler dozers

    • 850B

    excavators

    • 690C
    • 790D
    • 892D

    motor graders

    • 770A
    • 770B

    scrapers

    • 762A
    • 762B

    wheel loaders

    • 644C
  • 1) Engine O/H Kit
    TRG18847 Click to view kit content
    CLOSE
    Item #:
    Quantity:
    Description:
    TAR100646
    6
    KIT, CYL LATE
    TAR49025
    1
    SEAL, CRANKSHAFT FRONT/ WITH WEAR SLEEVE
    TAR73277
    6
    BRG, CON ROD STD
    TAR74814
    6
    BRG, MAIN STD
    TAR77747
    1
    WASHER, THRUST SET STD
    TAR77748
    1
    BRG, MAIN THRUST STD
    TAR98845
    1
    GASKET, O/H SET
    TR46903
    4
    BUSHING, CAMSHAFT
    TR66452
    12
    CAPSCREW, CON ROD
    TR74008
    6
    BUSHING, CON ROD
    TRE520036
    1
    SEAL, CRANKSHAFT REAR
    TRG18847HC Click to view kit content
    CLOSE
    Item #:
    Quantity:
    Description:
    TAR100646HC
    6
    KIT, CYL LATE HIGH COMP
    TAR49025
    1
    SEAL, CRANKSHAFT FRONT/ WITH WEAR SLEEVE
    TAR73277
    6
    BRG, CON ROD STD
    TAR74814
    6
    BRG, MAIN STD
    TAR77747
    1
    WASHER, THRUST SET STD
    TAR77748
    1
    BRG, MAIN THRUST STD
    TAR98845
    1
    GASKET, O/H SET
    TR46903
    4
    BUSHING, CAMSHAFT
    TR66452
    12
    CAPSCREW, CON ROD
    TR74008
    6
    BUSHING, CON ROD
    TRE520036
    1
    SEAL, CRANKSHAFT REAR
    2) Engine I/F Kit
    TIK18847 Click to view kit content
    CLOSE
    Item #:
    Quantity:
    Description:
    TAR100646
    6
    KIT, CYL LATE
    TAR73277
    6
    BRG, CON ROD STD
    TAR74814
    6
    BRG, MAIN STD
    TAR77747
    1
    WASHER, THRUST SET STD
    TAR77748
    1
    BRG, MAIN THRUST STD
    TAR98851
    1
    GASKET, CYL HEAD SET
    TR66452
    12
    CAPSCREW, CON ROD
    TR71918
    1
    GASKET, OIL PAN
    TIK18847HC Click to view kit content
    CLOSE
    Item #:
    Quantity:
    Description:
    TAR100646HC
    6
    KIT, CYL LATE HIGH COMP
    TAR73277
    6
    BRG, CON ROD STD
    TAR74814
    6
    BRG, MAIN STD
    TAR77747
    1
    WASHER, THRUST SET STD
    TAR77748
    1
    BRG, MAIN THRUST STD
    TAR98851
    1
    GASKET, CYL HEAD SET
    TR66452
    12
    CAPSCREW, CON ROD
    TR71918
    1
    GASKET, OIL PAN
    SPEC SHEET - 6.466A-T
  • Piston-Liner Kit
    TAR100646 TAR100646HC
    Consists of:
    a) TAR100616 TAR100616HC b) TRE48380 c) TR57771 d) TAR63060 e) TAR98850 f) TE1343FN
  • Main Bearing
    TAR74814 Std. TAR74816 0.010 TAR74817 0.020 TAR74818 0.030
    Use 6
  • Thrust Bearing
    TAR77748 Std. TAR77750 0.010 TAR77751 0.020 TAR77752 0.030
    Use 1
    Thrust Washer
    TAR77747 Std. TAR77753 0.007
  • Con Rod Bearing
    TAR73277 Std. TAR73279 0.010 TAR73280 0.020 TAR73281 0.030
    Use 6
  • 1) Front Seal
    TAR49025
    2) Rear Seal
    TRE520036
    3) Crankshaft
    TRE53422 (5) (9)
    4) Crankshaft, Gear
    TR26049 (23T)
    5) Ring Gear
    TR28811 (129T)
    6) Rear Gear
    TR63326
  • 1) O/H Gasket Set
    TAR98845
    2) Head Gasket Set
    TAR98851
    3) Head Gasket
    TRE47336
    4) Oil Pan Gasket
    TR71918
    5) Gasket Intake Manifold
    TR50397
  • 1) Bush, Con Rod
    TR74008 x6
    2) Bolt, Con Rod
    TR66452 x12
    3) Bushing, Cam
    TR46903 x4
    4) Con Rod
    TAR93341 X1
  • 1) Cam Follower
    TR52773 x12
    2) Oil Cooler
    TAT25038 (4)
    3) Camshaft Kit
    TAR100385 Click to view kit content
    CLOSE
    Item #:
    Quantity:
    Description:
    TR71529
    1
    CAMSHAFT, 6 CYL 400 SERIES
    TR93238
    1
    CAPSCREW, CAMSHAFT
    TR52773
    12
    FOLLOWER, CAM 400 SERIES
    4) Plug, Camshaft
    TR26115
    5) O'ring, Oil Cooler
    TR47153
    6) Head Bolt Kit
    TMX365 (2) TMX366 (3)
  • Pump, Oil
    TRE60622 (10)
Valve Section
  • Valve, Intake
    TR50358 Std.
    TR55055 0.003
    TR55057 0.015
  • Valve, Exhaust
    TR50357 Std.
    TR55056 0.003
    TR55058 0.015
  • 1) Insert, Valve In
    TR78702 Std.
    TR82508 0.010
    2) Insert, Valve Ex
    TR50356 Std.
  • 1) Cap, Valve
    TT20129
    2) Lock, Valve
    TT20077
  • 1) Spring, Valve
    TR26125
    2) Rotator, Valve
    TRE11410
    3) O'ring, Valve
    TR87627
  • 1) Thermostat
    TAR48675 180° F
    2) Oil Pressure Sensor
    TRE167207 (8)
    3) Crankshaft Sensor
    TRE519144 (8)
  • Water Pump Repair Kit
    See Chart 180° F
  • Water Pump
    TRE55985 (6) TRE55986 (6) TRE20022 (7)
    Water Pump Gasket
    TR61437 TR42406
  • Pump, Oil, Quad Transmission
    TRE20918 For Tractors 4250, 4040, 4450
  • Turbocharger
    TRE19778
(1): Shape, Conrod Bushing.
(3): TMX366 Consists of:  TR88043 x11,  TR88044 x8,  TR88045 x7.  ** With From ESN 317677.
(4): Some applications use TAR55394.
(5): TRE53422 will require front key TR116311 for the front damper.
(6): Must check proper application. (m) R71224, (m) R83561.
(7): OEM From ESN 067685.
(8): Check for proper application.
(9): 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.
(10): Late style, crank driven pump, uses a 1 piece elbow and screen that bolts to pump. Early pumps have a pickup screen that bolts directly to the pump (elbow is part of the pump).When replacing the early pump, you will need the dealer items RE42653 intake tube & R100569 gasket.
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10900 Northwest 30 Street
Doral, FL 33172

MIDWEST

1424 Abraham Drive
Anderson, IN 46013

WEST COAST

12150 Bloomfield Ave Unit Q
Santa Fe Springs, CA 90670

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