MAXIFORCE CATALOG FOR John Deere ENGINE REPLACEMENT PARTS

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John Deere 6068T Liter Designated


300
Series
Engine & Equipment Model
6068T
Liter Designated

Bore:
4.19 in 106.5 mm

Pin Ø:
1.62 in 41 mm

Applications

OEM
6068TDW02
6068TT002
6068HH001
AGRICULTURAL
6800
7500
6900
7600
7400
9400
7410
CONSTRUCTION
544B
670B
544C
672A
544D
672B
642E
690D
642EH
690E
642G
693D
640D
750
643
750B
643D
755
648D
755A
648E
755B
653
755BMIL
655A
790E
655B
670A
1)
Engine O/H Kit
TOK61614
(Click for Kit Contents)

TOK61614 [X]

Item N° Quantity Description
TAR67942 1 SEAL, CRANKSHAFT FRONT
TAR97517 6 BRG, CON ROD STD
TAT21139 1 BRG, MAIN THRUST STD
TMX506 1 KIT, GROMMET(6)
TR57451 6 BUSHING, CON ROD
TR74195 12 CAPSCREW, CON ROD 300 SERIES
TRE27352 6 BRG, MAIN STD
TRE31617 12 SEAL, VALVE STEM LITER ENG
TRE44574 1 SEAL, OIL REAR
TRE501580 1 GASKET, O/H SET 6.414/6068
TRE53073 6 KIT, CYL H. RING 6.414T/6068T
2)
Engine I/F Kit
TIK61614
(Click for Kit Contents)

TIK61614 [X]

Item N° Quantity Description
TAR97517 6 BRG, CON ROD STD
TAT21139 1 BRG, MAIN THRUST STD
TR74195 12 CAPSCREW, CON ROD 300 SERIES
TR97344 1 GASKET, OIL PAN 6 CYL,
TRE27352 6 BRG, MAIN STD
TRE31617 12 SEAL, VALVE STEM LITER ENG
TRE38852 1 GASKET, CYL HEAD SET 6329
TRE53073 6 KIT, CYL H. RING 6.414T/6068T
Piston-Liner Kit
Consists of:
d)
f)
Main Bearing
Std.
0.010
0.020
0.030
Use 6
Thrust Bearing
Std.
0.010
0.020
0.030
Use 1
Con Rod Bearing
Std.
0.010
0.020
0.030
Use 6
1)
Front Seal
2)
Rear Seal
3)
Crankshaft
(3)
4)
Crankshaft, Gear
5)
Ring Gear
(129T)
(142T)
6)
Sleeve, Front
7)
Packing, Sleeve
1)
O/H Gasket Set
2)
Head Gasket Set
3)
Head Gasket
4)
Oil Pan Gasket
5)
Rocker Cover Gsk
6)
Gasket, Turbo Mount
7)
Gasket Thermostat Housing
1)
Bush, Con Rod
x6
2)
Bolt, Con Rod
x12
(5)
3)
Camshaft
(2)
4)
Kit, Piston Pin
1)
Pump, Oil
2)
Cyl Hd Cap Screw
X26
(4)
3)
Tensioner Belt
1)
Lower Gear
(1)
2)
Lower Bushing
3)
Upper Gear
(1)
4)
Upper Bushing
5)
Cam. Follower
x12
6)
Cam. Gear
(1)

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
2)
Water Temp Sensor
(6)
3)
Water Temp Sensor
(6)
4)
Thermostat Cover Gsk
1)
Fuel Transfer Pump
2)
Fuel Pump Gasket
Water Pump Repair Kit
Water Pump
(6)
1)
Seal, Injector
2)
Injector, Pencil
3)
KIT, GROMMET
4)
Glow Plug

(1) Helicoidal Gears.

(2) Threaded Type.

(3) Crankshaft (m) R104523.

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

(5) When used on connecting rods marked R56187, torque bolts to 95 ft.lbs. Only.

(6) Check application for proper usage.