MAXIFORCE CATALOG FOR John Deere ENGINE REPLACEMENT PARTS

Shopping Cart Icon Go Back to Shopping Cart

John Deere 6068 6.8T/H Piston (m) RE55512/RE505102


PowerTech
Series
Engine & Equipment Model
6068T/H
6.8T/H

CODE 4810, 4820, 4824

Bore:
4.19 in 106.5 mm

Pin Ø:
1.6250 in (+/- .0002) = 41mm

Con Rod (m): 
R114081 (Machined) (13)
R500335 (Fractured) (13)
Piston (m): 
RE55512
RE505102

Applications

OEM
6.8L
6068HBM02
6068HBM03
6068HBM04
6068HCQ01
6068HCQ04
6068HCQ06
6068HCQ60
6068HCQ61
6068HDW50
6068HDW53
6068HDW55
6068HDW56
6068HDW59
6068HDW60
6068HF120
6068HF150
6068HF157
6068HF158
6068HF250
6068HF252
6068HF254
6068HF258
6068HF275
6068HH050
6068HH051
6068HH052
6068HL270
6068HL271
6068HL272
6068HLA70
6068HLA71
6068HLA72
6068HLA73
6068HRT72
6068HRW01
6068HRW63
6068HRW71
6068HT050
6068HT051
6068HT052
6068HT053
6068HT054
6068HT055
6068HT056
6068HT057
6068HT059
6068HYC53
6068HZ050
6068HZ060
6068SFM50
6068TBM01
6068TBM02
6068TBM03
6068TCQ01
6068TCQ02
6068TCQ03
6068TCQ11
6068TCQ12
6068TCQ13
6068TCQ14
6068TCQ18
6068TCQ50
6068TDW50
6068TDW51
6068TDW52
6068TDW55
6068TDW56
6068TDW57
6068TDW58
6068TE050
6068TE051
6068TF157
6068TF158
6068TF220
6068TF250
6068TF252
6068TF258
6068TF275
6068TFM50
6068TFM75
6068TFM76
6068TJ07
6068TJ11
6068TJ12
6068TJ14
6068TJ31
6068TJ32
6068TJ4
6068TJ61
6068TJ62
6068TL050
6068TL051
6068TL052
6068TL053
6068TL071
6068TL072
6068TL074
6068TLA50
6068TLA51
6068TLA52
6068TLA53
6068TN050
6068TN052
6068TP051
6068TP055
6068TP056
6068TP057
6068TP058
6068TRW50
6068TRW51
6068TRW52
6068TRW53
6068TRW54
6068TRW70
6068TRW73
6068TT050
6068TT051
6068TT052
6068TT053
6068TT055
6068TT057
6068TT058
6068TT061
6068TT852
6068TTJ50
6068TTJ51
6068TYC50
6068TYC51
6068TYC52
AGRICULTURAL
1075
1165
1170
1175
1450
1470
1550
1570
2254
3518
4700
4710
4990
4995
6515
6605
6610
6615
6620
6715
6810
6820
6910
7210
7220
7320
7405
7410
7420
7505
7510
7515
7520
7610
7715
7810
7815
9400
9410
9450
9650
360D
6125J
6130J
6145J
6165J
6180J
6520SE
6620SE2
6910S
6920S
6920SE
7185J
7205J
9470STS
9540/9540
C230
H210
W210
W230
CONSTRUCTION
330
430
690
740
846
2054
2554
6605
7410
200C
200LC
200LL
230C
230LC
230LR
270C
270LC
330B
335B
335C
360D
430B
435B
435C
437C
460D
540G
540G III
540G-II
540G-III
540GLL
544H
544HLL
544J
548G
548G II
548G III
548G-II
548G-III
624H
624HLL
640G
640G II
640G III
640G-II
640G-III
643G
643H
648G
648G II
648G III
653E
653G
670C
670CH
672CH
690E
698G
710D
710G
710J
750C
843G
843H
850G
850J
CFX270C
CFX270LC
LX100-3
TC544H
TC54H
TC624H
TC62H
SDMO Generator
J120U
R130U
J130K
R135
J150U
R165
J165K
R170U
J175U
R200
J200K
R200U
NEUSON
MHT
18002HVT
ROTTNE
SMV
Rapid Forwarder
Engine O/H Kit
TRE66097
(Click for Kit Contents)

TRE66097 [X]

Item N° Quantity Description
TMX506 1 KIT, GROMMET (6)
TR114082 6 BUSHING, CON ROD PT 41 mm
TR114083 12 CAPSCREW, CON ROD, P.T.
TR119874 1 BUSHING, CAMSHAFT
TRE31617 12 SEAL, VALVE STEM LITER ENG
TRE44574 1 SEAL, OIL REAR
TRE501456 1 GASKET, O/H SET P.T.
TRE505515 1 SEAL, CRANKSHAFT FRONT
TRE507850 6 KIT, CYLINDER PT (RE55512)
TRE65165 6 BRG, MAIN STD
TRE65168 1 BRG, MAIN THRUST STD
TRE65908 6 BRG, CON ROD STD
TRE66097A
(Click for Kit Contents)

TRE66097A [X]

Item N° Quantity Description
TMX506 1 KIT, GROMMET (6)
TR114082 6 BUSHING, CON ROD PT 41 mm
TR119874 1 BUSHING, CAMSHAFT
TR501124 12 CAPSCREW, CON ROD, P.T.
TRE31617 12 SEAL, VALVE STEM LITER ENG
TRE44574 1 SEAL, OIL REAR
TRE501456 1 GASKET, O/H SET P.T.
TRE505515 1 SEAL, CRANKSHAFT FRONT
TRE507850 6 KIT, CYLINDER PT (RE55512)
TRE65165 6 BRG, MAIN STD
TRE65168 1 BRG, MAIN THRUST STD
TRE65908 6 BRG, CON ROD STD
(12)
Engine I/F Kit
TIK66097
(Click for Kit Contents)

TIK66097 [X]

Item N° Quantity Description
TR114083 12 CAPSCREW, CON ROD, P.T.
TR97344 1 GASKET, OIL PAN 6 CYL
TRE31617 12 SEAL, VALVE STEM LITER ENG
TRE507850 6 KIT, CYLINDER PT (RE55512)
TRE65165 6 BRG, MAIN STD
TRE65168 1 BRG, MAIN THRUST STD
TRE65908 6 BRG, CON ROD STD
TRE66085 1 GASKET, CYL HEAD SET P.T.
TIK66097A
(Click for Kit Contents)

TIK66097A [X]

Item N° Quantity Description
TR501124 12 CAPSCREW, CON ROD, P.T.
TR97344 1 GASKET, OIL PAN 6 CYL,
TRE31617 12 SEAL, VALVE STEM LITER ENG
TRE507850 6 KIT, CYLINDER PT (RE55512)
TRE65165 6 BRG, MAIN STD
TRE65168 1 BRG, MAIN THRUST STD
TRE65908 6 BRG, CON ROD STD
TRE66085 1 GASKET, CYL HEAD SET P.T.
(12)
Piston-Liner Kit
(RE505112)
Consists of:
b)
(14)
f)
Main Bearing
Std.
0.010
0.020
(8)
Use 6
Thrust Bearing
Std.
0.010
0.020
(8)
Use 1
Con Rod Bearing
Std.
0.010
0.020
(8)
Use 6
1)
Front Seal
(5)
2)
Rear Seal
3)
Ring Gear
(142T)
(129T)
4)
Crankshaft
(3)
(4)
5)
Seal
1)
O/H Gasket Set
(15)
2)
Head Gasket Set
3)
Head Gasket
4)
Oil Pan Gasket
5)
Rocker Cover Gsk
6)
Timing Cover Gsk
1)
Bush, Con Rod
2)
Bolt, Con Rod
x12
(1)
x12
(1)
3)
Bush, Camshaft
4)
Cam Follower
x12
1)
Cyl Hd Cap Screw
x26
(2)
2)
Tensioner, Belt
(7)
(7)
3)
Con Rod
4)
Oil Cooler
(5 Plates)
(7 Plates)
(9 Plates)
1)
Water Pump
(7)
(7)
2)
Water Pump Cov
3)
Water Pump Gsk
4)
Pump, Oil
5)
Water Pump Housing

Valve Section

(Click image to zoom the valve diagram.)

Valve, Intake
Std.
0.015
Valve, Exhaust
Std.
0.015
1)
Insert, Valve In
Std.
O/S
2)
Insert, Valve Ex
Std.
O/S
1)
Seal, Valve
2)
Lock, Valve
1)
Spring, Valve
2)
Rotator, Valve
1)
Thermostat
180° F
(7)
180º F
(7)
180° F
(7)
180° F
(7)
2)
Thermostat Cover
(7)
3)
Water Temp Sensor
(7)
4)
Water Temp Sensor
(7)
5)
Oil Pressure Sensor
(7)
6)
Crankshaft Sensor
(7)
1)
Injector, Pencil
(Non Turbo)
(Turbo)
(6)
2)
KIT, GROMMET
3)
Seal
Glow Plug
1)
(11 V)
2)
x6
(10 V)
3)
Air Heater
(12 V)
1)
Fuel Transfer Pump
(9)
(10)
(11)
2)
Fuel Pump Electric
(7)
3)
Fuel Pump Electric
(7)
4)
Fuel Pump Kit
(7)
Turbocharger
(7)

(1) Use TR114083 Rod Bolts with Machine Split Connecting Rods, and use TR501124 Rod Bolts with Fractured Split Connecting Rods.

(2) Replace all R78558 Cap Screws with Flanged Head Cap Screw TR85363.

(3) Crankshaft (m) R116076, Straight Nose.

(4) Crankshaft (m) R503470, Tapered Nose.

(5) 1 Piece Unitized Seal and Wearsleeve; Replaces TRE59810, RE538097.

(6) Use with Stanadyne DE10 Injection Pump.

(7) Check application for proper usage.

(8) Proper bearing journal radius must be maintained during the machining of the crankshaft to ensure proper operation.

(9) Line Connections are both threaded.

(10) Line Connections are one hose barb & one threaded.

(11) Line Connections are two hose barbs.

(12) With Con Rod R500335.

(13) Machine split and fractured split connecting rods may both be used in the same engine, but the correct con rod bolts must be used for each connecting rod.

(14) Not to be used with pistons marked RE509540.

(15) Our gasket sets do not include the front and rear crankshaft seals