MAXIFORCE CATALOG FOR John Deere ENGINE REPLACEMENT PARTS


400
Series
Engine & Equipment Model
6.404T/A

To ESN 335,845

Bore:
4.25 in 108 mm

Pin Ø:
1.61 in 41 mm

Block (m): 
R43310
R45980
R47020
R47110

Applications

AGRICULTURAL
4320
4520
4620
5440
CONSTRUCTION
644
644A
646
646B
690
690A
1)
Engine O/H Kit
TRG21340
(Содержимое комплекта)

TRG21340 [X]

Item N°QuantityDescription
AR457236BRG, CON ROD STD
AR490251SEAL, CRANKSHAFT FRONT/ WITH WEAR SLEEVE
AR517986KIT, CYL 6404
AR530941GASKET, O/H SET
AR748146BRG, MAIN STD
AR777471WASHER, THRUST SET STD
AR777481BRG, MAIN THRUST STD
R421736 BUSHING, CON ROD 6.404
R469034BUSHING, CAMSHAFT 400/500 SERIES
R6645212CAPSCREW, CON ROD 400 SERIES
RE5200361SEAL, CRANKSHAFT REAR
2)
Engine I/F Kit
TIK21340
(Содержимое комплекта)

TIK21340 [X]

Item N°QuantityDescription
AR457236BRG, CON ROD STD
AR517986KIT, CYL 6404
AR632701GASKET, CYL HEAD SET
AR748146BRG, MAIN STD
AR777471WASHER, THRUST SET STD
AR777481BRG, MAIN THRUST STD
R6645212CAPSCREW, CON ROD 400 SERIES
R719181GASKET, OIL PAN 6404/6466
Piston-Liner Kit
AR51798
Consists of:
a)
AR50624
b)
AR51741
c)
R41425
d)
R40615
e)
AR65507
f)
R54114
Piston-Liner Kit
AR51798
Consists of:
a)
AR50624
b)
AR51741
c)
R41425
d)
R40615
e)
AR65507
f)
R54114
Main Bearing
AR74814
Std.
AR74816
0.010
AR74817
0.020
AR74818
0.030
Use 6
Thrust Bearing
AR77748
Std.
AR77750
0.010
AR77751
0.020
AR77752
0.030
Use 1
Thrust Washer
AR77747
Std.
AR77753
0.007
Use 3, Order Qty:1
Con Rod Bearing
AR45723
Std.
AR46396
0.010
AR46397
0.020
AR46398
0.030
Use 6
1)
Front Seal
AR49025
2)
Rear Seal
RE520036
3)
Crankshaft
RE53422
(3)(7)
4)
Crankshaft, Gear
R26049
(23T)
5)
Ring Gear
R28811
(129T)
1)
O/H Gasket Set
AR53094
2)
Head Gasket Set
AR63270
3)
Head Gasket
R48291
4)
Oil Pan Gasket
R71918
5)
Rocker Cover Gsk
R49866
6)
Gasket Intake Manifold
R50397
1)
Bush, Con Rod
R42173
x6
2)
Bolt, Con Rod
R66452
x12
3)
Bushing, Cam
R46903
x4
1)
Cam Follower
R52773
x12
2)
Oil Cooler
AR55394
(4)
AT25038
(5)
3)
Plug, Camshaft
R26115
4)
O'ring, Oil Cooler
R47153
Head Bolt Kit
MX365
(1)

Valve Section

(Click image to zoom the valve diagram.)

Valve, Intake
R43883
Std.
(2)
R45003
0.003
R45004
0.015
Valve, Exhaust
R43679
Std.
R43787
0.003
R43788
0.015
1)
Insert, Valve In
R43680
Std.
2)
Insert, Valve Ex
R43681
Std.
1)
Cap, Valve
T20129
2)
Lock, Valve
T20077
1)
Spring, Valve
R26125
2)
Guide, Valve
RE11410
3)
O'ring, Valve
R87627
Thermostat
R36846
180° F
AR48675
x2
180° F
(6)
AR77411
x1
195° F
(6)
Fuel Transfer Pump
AR49771
Water Pump Repair Kit
See Chart

(1) TMX365 Consists of:  TR88042x6,  TR88043x5,  TR88044x8,  TR88045x7.
(2) Use TR43914 Std (30 Degree Angle) on ESN 245,547 - 335,845.
(3) TRE53422 will require front key TR116311 for the front damper.
(4) For T Engines.
(5) For A Engines.
(6) Check for proper application.
(7) 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.