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

PowerTech

Series

Engine & Equipment Model

6068T/H

For Tier 2 & Tier 3 Applications

4 Valve per Cylinder

CODE 4826

Bore:
4.19 in 106.5 mm

Pin Ø:
1.6250 in (+/- .0002) = 41mm

Con Rod (m):

R500335 (Fractured) (9)

Piston (m):

RE515037

Applications

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

TRE526974 
(Click for Kit Contents)

2)
Engine I/F Kit

TIK526974 
(Click for Kit Contents)

Piston-Liner Kit

TRE516227

Consists of:

TRE515037

b)
TRE66820

c)
TR502755

d)
TR116383

e)
TAR65507

f)
TR54114

Main Bearing

TRE65165

Std.

TRE65911

0.010

TRE65165B

0.020

(2)

Use 6

Thrust Bearing

TRE65168

Std.

TRE65912

0.010

TRE65168B

0.020

(2)

Use 1

Con Rod Bearing

TRE65908

Std.

TRE65909

0.010

TRE65908B

0.020

(2)

Use 6

Front Seal

TRE505515

(1)

2)
Rear Seal

TRE44574

Ring Gear

TR114282

(5)

TR28811
(5)

4)
Crankshaft

TRE515785
(3)

TRE505921
(4)

O/H Gasket Set

TRE527833

Head Gasket Set

TRE527832

Head Gasket

TR116516

Oil Pan Gasket

TR521498

(5)

TR123354
(5)

Rocker Cover Gsk

TR524496

TR524497

Bush, Con Rod

TR114082

Bolt, Con Rod

TR501124

x12

3)
Bush, Camshaft

TR119874
x1

Cam Follower

TR123565

x12

Cyl Hd Cap Screw

TR502511
x26

2)
Tensioner, Belt

TRE518097

3)
Con Rod

TRE500608

4)
Oil Cooler

TRE59296
(5 Plates)

TRE56690
(7 Plates)

TRE59298
(9 Plates)

1)
Water Pump

TRE500734
(5)

(High Flow)

TRE546918
(5)

Water Pump Cov

TRE508566

3)
Water Pump Gsk

TR123417
(5)

Pump, Oil

TRE504914

(5)

TRE521756

(5)

Valve Section

(Click image to zoom the valve diagram.)

Valve, Intake

TRE531221

Std.

(5)

TRE518080
Std.
(5)

Valve, Exhaust

TRE518081

Std.

Insert, Valve In

TRE518082

Std.

2)
Insert, Valve Ex

TRE518083
Std.

1)
Seal, Valve

TRE526519

x24

(5)

TRE519115

x24

(5)

Lock, Valve

TR502371

x48

(5)

1)
Spring, Valve

TR518872

x24

(5)

TRE516486
x24
(5)

1)
Thermostat

TRE522076

180° F

(5)

TRE538289
180º F
(5)

TRE64354
180° F
(5)

Thermostat Cover

TR501130

(5)

Water Temp Sensor

TRE51774

(5)

Water Temp Sensor

TRE52722

(5)

Oil Pressure Sensor

TRE167207

(5)

Crankshaft Sensor

TRE519144

(5)

Fuel Pressure Sensor

TRE522794

(5)

Temperature Sensor

TRE522823

(5)

Fuel Transfer Pump

TRE66153
(5) (6)

TRE68345

(5) (7)

TRE502513

(5) (8)

TRE517230

(5)

Glow Plug

TRE502079

(11 V)

TRE504580

(10 V)

Air Heater

TRE502668

(12 V)

Injector Tube

TRE543935

Injector O-Ring

TRE528349

TRE530609

(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.

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約翰迪爾拖拉機6068柴油機大修包

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

Applications

Valve Section