MAXIFORCE CATALOG FOR John Deere ENGINE REPLACEMENT PARTS

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John Deere 6068D 6.8D Piston (m) RE59279/RE505101


PowerTech
Series
Engine & Equipment Model
6068D
6.8D

CODE 4805

Bore:
4.19 in 106.5 mm

Pin Ø:
1.3750 in (+/- .0002) = 35mm

Con Rod (m): 
R123959 (Machined) (13)
R500000 (Fractured) (13)
Piston (m): 
RE59279
RE505101

Applications

AGRICULTURAL
6205
6505
6510
SE6510
6515
6520
SE6520
OEM
6.8L
6068TF150
6068DF150
GENMAC
GAMMA G125JO
GAMMA G150JO
STAR G180JO
QUEEN G125JS*
QUEEN G150JS*
ROYAL G180JS
Engine O/H Kit
TRE66095
(Click for Kit Contents)

TRE66095 [X]

Item N° Quantity Description
TMX506 1 KIT, GROMMET (6)
TR114083 12 CAPSCREW, CON ROD, P.T.
TR119874 1 BUSHING, CAMSHAFT
TR123960 6 BUSHING, CON ROD PT 35 mm
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
TRE65165 6 BRG, MAIN STD
TRE65168 1 BRG, MAIN THRUST STD
TRE65908 6 BRG, CON ROD STD
TRE65966 6 KIT, CYL P.T. (RE59279)
TRE66095A
(Click for Kit Contents)

TRE66095A [X]

Item N° Quantity Description
TMX506 1 KIT, GROMMET (6)
TR119874 1 BUSHING, CAMSHAFT
TR123960 6 BUSHING, CON ROD PT 35 mm
TR501124 12 CAPSCREW, CON ROD
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
TRE65165 6 BRG, MAIN STD
TRE65168 1 BRG, MAIN THRUST STD
TRE65908 6 BRG, CON ROD STD
TRE65966 6 KIT, CYL P.T. (RE59279)
(12)
Engine I/F Kit
TIK66095
(Click for Kit Contents)

TIK66095 [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
TRE65165 6 BRG, MAIN STD
TRE65168 1 BRG, MAIN THRUST STD
TRE65908 6 BRG, CON ROD STD
TRE65966 6 KIT, CYL P.T. (RE59279)
TRE66085 1 GASKET, CYL HEAD SET P.T.
TIK66095A
(Click for Kit Contents)

TIK66095A [X]

Item N° Quantity Description
TR501124 12 CAPSCREW, CON ROD
TR97344 1 GASKET, OIL PAN 6 CYL
TRE31617 12 SEAL, VALVE STEM LITER ENG
TRE65165 6 BRG, MAIN STD
TRE65168 1 BRG, MAIN THRUST STD
TRE65908 6 BRG, CON ROD STD
TRE65966 6 KIT, CYL P.T. (RE59279)
TRE66085 1 GASKET, CYL HEAD SET P.T.
(12)
Piston-Liner Kit
(RE505110)
Consists of:
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
2)
Head Gasket Set
3)
Head Gasket
4)
Oil Pan Gasket
5)
Rocker Cov 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
(7)
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)

(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 Connecting Rod R500000.

(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.