John Deere 6068 6.8T/H Piston (m) RE521616 Tier 2 & Tier 3
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AVAILABLE EQUIPMENT MODELS
Engine Series:
PowerTech
Engine Model:
6068T/H
Engine Desc:
For Tier 2 & Tier 3 Applications
Engine Data:
4 Valve per Cylinder
CODE 4834
Engine Info:
6 Cyl
Engine Dimensions:
Bore: 4.19 in / 106.5 mm
Pin Ø: 1.6250 in / (+/- .0002) = 41mm
Con Rod (m):
R500335 (Fractured) (9)
Piston (m):
RE521616
- 4730
- 4830
- 5430I
- 6520
- 6620
- 6820
- 6920
- 7530
- 7630
- 7730
- 7830
- 7930
- 7195J
- 7210J
- 7225J
- 7430E
- 7530E
- 1170E
- 1270D
- 1470D
- 1450CWS
- 1450WTS
- 1550CWS
- 1550WTS
- 9540I WTS
- 9560 STS
- 9560I WTS
- 9570 STS
- 9580I WTS
- S550 STS
- T550
- W540
- W550
- 2954D
- 370
- 330C
- 330C LC
- 330LC
- 330LCR
- 370C
- 535
- 530B
- 644K
- 644J
- 524K-II
- 544K-II
- 624K
- 672G
- 672GP
- 670GP
- 850J
- 850J-II
- 755D
- 1510E
- 1210E
- 648L
- 648H
- 648G-III
- 748H
- 848H
- 640G-III
- 640H
- HJW205T6
- 6068HBM01
- 6068HCQ07
- 6068HCQ81
- 6068HDW64
- 6068HDW65
- 6068HDW66
- 6068HDW69
- 6068HDW71
- 6068HDW75
- 6068HDW77
- 6068HDW80
- 6068HDW83
- 6068HF485
- 6068HFG85
- 6068HFL84
- 6068HH058
- 6068HH059
- 6068HH060
- 6068HH061
- 6068HH062
- 6068HL483
- 6068HN053
- 6068HN056
- 6068HN057
- 6068HNW02
- 6068HRT81
- 6068HRT82
- 6068HRW64
- 6068HRW65
- 6068HRW78
- 6068HT061
- 6068HT062
- 6068HT070
- 6068HT077
- 6068HT083
- 6068HT087
- 6068HT090
- 6068HT480
- 6068HTJ89
- 6068HWZ80
- 6068HXU01
- 6068HZ480
- 6068HZ482
- 6068HZ483
- 6068RW208
- 6068HBZ05
- 6068HBZ06
- 6068HT109
- 6068HN065
- 6068HZ484
- 6068HCQ05
- 6068HDW91
- 6068DW201
- 6068DW301
- 6068RW301
- 6068RW203
- 6068HT082
- 6068HTJ01
- 6068HDW90
- 6068HT121
- APD-AJG200
- APD-AT200
- APD-EPAJ200
- APD-ULJ200
- Axion 850
- L550 - Wheel Loader
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1) Engine O/H KitTRE527834 Click to view kit contentCLOSEItem #:Quantity:Description:TR1140826BUSHING, CON ROD PT 41 mmTR1198741BUSHING, CAMSHAFTTR50112412CAPSCREW, CON ROD, P.T.TRE445741SEAL, OIL REARTRE5055151SEAL, CRANKSHAFT FRONTTRE5244506KIT, CYL P.T. (RE521616)TRE52651924VALVE STEM SEALTRE5278331GASKET, O/H SET PTTRE651656BRG, MAIN STDTRE651681BRG, MAIN THRUST STDTRE659086BRG, CON ROD STD2) Engine I/F KitTIK527834 Click to view kit contentSpec Sheet - 6068T 24 ValveCLOSEItem #:Quantity:Description:TR1233541GASKET, OIL PAN P.T.TR50112412CAPSCREW, CON ROD, P.T.TRE5244506KIT, CYL P.T. (RE521616) 4VTRE52651924VALVE STEM SEALTRE5278321GASKET, HEAD SET PTTRE651656BRG, MAIN STDTRE651681BRG, MAIN THRUST STDTRE659086BRG, CON ROD STD -
Piston-Liner KitTRE524450Consists of:a) TRE521616 b) TRE524453 c) TR502755 d) TR116397 e) TAR65507 f) TR54114 -
Main BearingTRE65165 Std. TRE65911 0.010 TRE65165B 0.020 (2)Use 6 -
Thrust BearingTRE65168 Std. TRE65912 0.010 TRE65168B 0.020 (2)Use 1 -
Con Rod BearingTRE65908 Std. TRE65909 0.010 TRE65908B 0.020 (2)Use 6 -
1) Front SealTRE505515 (1)2) Rear SealTRE445743) Ring GearTR114282 (5) TR28811 (5)4) CrankshaftTRE515785 (3) TRE505921 (4)5) Crankshaft GearTR120631 30T -
1) O/H Gasket SetTRE527833 (10)2) Head Gasket SetTRE5278323) Head GasketTR1165164) Oil Pan GasketTR521498 (5) TR123354 (5)5) Rocker Cover GskTR524496 TR524497 -
1) Bush, Con RodTR114082 x62) Bolt, Con RodTR501124 x123) Bush, CamshaftTR119874 x14) Cam FollowerTR123565 x12 -
1) Cyl Hd Cap ScrewTR502511 x262) Tensioner, BeltTRE5180973) Con RodTRE5006084) Oil CoolerTRE59296 (5 Plates) TRE56690 (7 Plates) TRE59298 (9 Plates) -
1) Water PumpTRE500734 (11) TRE500734P (11) TRE546918 (5)2) Water Pump CovTRE5085663) Water Pump GskTR123417 (5)4) Pump, OilTRE504914 (5) TRE521756 (5)5) Water Pump HousingTR1216346) Oil Pump GearTR120638 30T
Valve Section
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Valve, IntakeTRE531221 Std. (5)TRE518080 Std. (5)
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Valve, Exhaust
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1) Insert, Valve In2) Insert, Valve Ex
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1) Seal, ValveTRE526519 x24 (5)TRE519115 x24 (5)2) Lock, ValveTR502371 x48 (5)
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1) Spring, ValveTR518872 x24 (5)TRE516486 x24 (5)
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1) ThermostatTRE522076 180° F (5) TRE538289 180º F (5) TRE64354 180° F (5)2) Thermostat CoverTR5011303) Water Temp SensorTRE51774 (5)4) Water Temp SensorTRE52722 (5)5) Oil Pressure SensorTRE167207 (5)6) Crankshaft SensorTRE519144 (5)7) Fuel Pressure SensorTRE522794 (5) TRE520930 (5)8) Temperature SensorTRE522823 (5) -
1) Fuel Transfer PumpTRE66153 (6) TRE68345 (7) TRE502513 (8) TRE517230 (5)2 ) InjectorTDZ100211 (5) TDZ100212 (5) TDZ100217 (5) TDZ100218 (5) TRE516540 (5)3) Injection Pump GearTR502541 30T (5)4) Idler Gear, LowerTRE56369 43T (5)5) Pressure Relief ValveTRE516335 (5)6) Suction Control ValveTDZ111135 (5) TDZ111136 (5) TDZ111137 (5) TDZ111141 (5)
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1/2) Glow PlugTRE502079 (11 V) TRE504580 x6 (10 V)3) Air HeaterTRE502668 (12 V)4) Main Bearing Cap BoltTR528387 x14 (12) TR535005 x14 (13)
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1) Injector TubeTRE543935 x62) Injector O-RingTRE528349 TRE530609
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1) TurbochargerTRE508657 (5) TRE519833 (5)2) Cylinder HeadTR519581UF (14)
(1): 1 Piece Unitized Seal and Wearsleeve; Replaces TRE59810, RE538097.
(2): Proper bearing journal radius must be maintained during the machining of the crankshaft to ensure 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.
(10): Our gasket sets do not include the front and rear crankshaft seals
(11): TRE500734 supplied with a cast iron impeller; TRE500734P supplied with a resin impeller.
(12): 93mm – Use with R515365 and R515366 main bearing cap.
(13): 98mm – Use with R536082 and R535004 main bearing cap.
(14): Bare & unfinished. Head Includes injector sleeves, valve seats and guides.