MAXIFORCE CATALOG FOR John Deere ENGINE REPLACEMENT PARTS

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John Deere 6068 6.8T/H Piston (m) RE515037 Tier 2 & Tier 3 (2)


PowerTech
Series
Engine & Equipment Model
6068T/H
For Tier 2 & Tier 3 Applications

4 Valve per Cylinder

 

CODE 4836

Bore:
4.19 in 106.5 mm

Pin Ø:
1.6250 in (+/- .0002) = 41mm

Con Rod (m): 
R500335 (Fractured) (9)
Piston (m): 
RE515037

Applications

OEM
6068HRT80
6068HDW65
6068HDW73
6068HDW79
AGRICULTURAL
640GIII
7210J
640H
7225J
648GIII
7430E
6830
7530
648H
7630
648HTJ
7730
748H
7830
748HTJ
7930
848H
9540IWTS
848HTJ
9560 STS
2954D
9570 STS
4730
9580I WTS
4830
S550 STS
5430
T550
7195J
W540
CONSTRUCTION
240DLC
670G
250GLC
670GP
270DLC
672G
290GLC
672GP
624K
764
624KR
755D
644J
644K
HI POWER
HJW 205 T6
1)
Engine O/H Kit
TRE540226
(Click for Kit Contents)

TRE540226 [X]

Item N° Quantity Description
TR114082 6 BUSHING, CON ROD PT 41
TR119874 1 BUSHING, CAMSHAFT
TR501124 12 CAPSCREW, CON ROD, P.T.
TRE44574 1 SEAL, OIL REAR
TRE505515 1 SEAL, CRANKSHAFT FRONT
TRE519115 24 SEAL, VALVE STEM
TRE527833 1 GASKET, O/H SET PT
TRE530616 6 KIT, PISTON/LINER
TRE65165 6 BRG, MAIN STD
TRE65168 1 BRG, MAIN THRUST STD
TRE65908 6 BRG, CON ROD STD
2)
Engine I/F Kit
TIK540226
(Click for Kit Contents)

TIK540226 [X]

Item N° Quantity Description
TR123354 1 GASKET, OIL PAN P.T.
TR501124 12 CAPSCREW, CON ROD, P.T.
TRE519115 24 SEAL, VALVE STEM
TRE527832 1 GASKET, HEAD SET PT
TRE530616 6 KIT, PISTON/LINER
TRE65165 6 BRG, MAIN STD
TRE65168 1 BRG, MAIN THRUST STD
TRE65908 6 BRG, CON ROD STD
Piston-Liner Kit
Consists of:
f)
Main Bearing
Std.
0.010
0.020
(2)
Use 6
Thrust Bearing
Std.
0.010
0.020
(2)
Use 1
Con Rod Bearing
Std.
0.010
0.020
(2)
Use 6
1)
Front Seal
(1)
2)
Rear Seal
3)
Ring Gear
(5)
4)
Crankshaft
(3)
(4)
1)
O/H Gasket Set
2)
Head Gasket Set
3)
Head Gasket
4)
Oil Pan Gasket
(5)
(5)
5)
Rocker Cover Gsk
1)
Bush, Con Rod
2)
Bolt, Con Rod
x12
3)
Bush, Camshaft
4)
Cam Follower
x12
1)
Cyl Hd Cap Screw
x26
2)
Tensioner, Belt
3)
Con Rod
4)
Oil Cooler
(5 Plates)
(7 Plates)
(9 Plates)
1)
Water Pump
(5)
(High Flow)
(5)
2)
Water Pump Cov
3)
Water Pump Gsk
(5)
4)
Pump, Oil
(5)
(5)
5)
Water Pump Housing

Valve Section

(Click image to zoom the valve diagram.)

Valve, Intake
Std.
(5)
Std.
(5)
Valve, Exhaust
Std.
1)
Insert, Valve In
Std.
2)
Insert, Valve Ex
Std.
1)
Seal, Valve
x24
(5)
x24
(5)
2)
Lock, Valve
x48
(5)
1)
Spring, Valve
x24
(5)
x24
(5)
1)
Thermostat
180° F
(5)
180º F
(5)
180° F
(5)
2)
Thermostat Cover
(5)
3)
Water Temp Sensor
(5)
4)
Water Temp Sensor
(5)
5)
Oil Pressure Sensor
(5)
6)
Crankshaft Sensor
(5)
7)
Fuel Pressure Sensor
(5)
8)
Temperature Sensor
(5)
Fuel Transfer Pump
(5) (6)
(5) (7)
(5) (8)
(5)
Glow Plug
1)
(11 V)
2)
x6
(10 V)
3)
Air Heater
(12 V)
1)
Injector Tube
2)
Injector O-Ring

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

(2) Proper bearing journal radius must be maintained during the machining of the crankshaft toensure proper operation.

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

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

(5) Check application for proper usage.

(6) Line Connections are both threaded.

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

(8) Line Connections are two hose barbs.

(9) 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.