1W5084 CYLINDER BLOCK GP FIELD REPLACEMENT FOR 1W5081-PAGE 8 768C TRACTOR

BASIC ENGINE

CYLINDER BLOCK GP

0. 1W-5084 CYLINDER B

CRANKSHAFT GP

1. CRANKSHAFT
2. 1W-5010 CRANKSHAFT
3. 7W-6648 CRANKSHAFT
4. 1W-5010 CRANKSHAFT

PISTON & ROD GP

5. 2W-9054 PISTON & R

CRANKSHAFT GP

6. 1W-5009 CRANKSHAFT

CAMSHAFT GP

7. 4N-0963 CAMSHAFT G

PISTON & ROD GP

8. 2W-9053 PISTON GP

CYLINDER HEAD GP

9. 4W-7005 CYLINDER H
0. INFORMATION

TRACTOR 768C TRACTOR 02X
768C TRACTOR / POWER SHIFT / 02X00350-00399 (MACHINE) POWERED BY 3408 ENGINE SEBP1473 768C 02X (1978)

BASIC ENGINE

CYLINDER BLOCK GP

9Y-3809 COVER GP-CYLINDER BLOCK

4N-6866 COVER GP-CYLINDER BLOCK

1W-5082 CYLINDER BLOCK GP

1W-5081 CYLINDER BLOCK AS

1W-5084 CYLINDER BLOCK GP

#SEBP14730010

1W-5084: CYLINDER BLOCK GP

CYLINDER BLOCK GP

1W5084 CYLINDER BLOCK GP
FIELD REPLACEMENT FOR 1W5081-PAGE 8

c495176 SEBP1473

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Parts for your 768C TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-7410	[6]	PLUG
			9.53MM(.375IN)PIPE THD
2.	9S-4190	[4]	PLUG-0-RING 22.23MM(.875IN)OD
	2M-9780	[4]	SEAL-O-RING
3.	9F-2247 C	[7]	PLUG 3.18MM(.125IN)PIPE THD
4.	3J-5389	[2]	PLUG
			12.70MM(.50IN)PIPE THD
5.	4N-6658	[2]	BEARING-SLEEVE
6.	3S-6605	[2]	PLUG-CUP 8.05MM(.31IN)OD
7.	4N-0685	[3]	BEARING-SLEEVE
8.	3B-0645	[1]	PLUG-CUP 32.08MM(1.26IN)OD
9.	7E-6479 C	[8]	BOLT-OIL JET
10.	7W-4990 C	[8]	TUBE AS-OIL JET
11.	4N-0693	[3]	PLUG-TAPERLOCK 38.10MM(1.50IN)OD
			-OR-
	7C-9614 C	[3]	PLUG-TAPERLOCK 41.28MM(1.62IN)OD
12.	7H-3171	[4]	PLUG-PIPE
			6.5MM(.256IN)PIPE THD
13.	4N-5858	[5]	CAP
14.	3P-1323	[10]	BOLT-BEARING CAP
	9H-1031	[10]	WASHER-HARD
15.	5M-6214 C	[1]	PLUG-PIPE
	C		CHANGE FROM PREVIOUS TYPE

#SEBP14730011

CRANKSHAFT BEARING REPLACEMENTS

SEBP14730011 SEBP1473

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Parts for your 768C TRACTOR:

CATERPILLAR SIS

Part No	Qty	Parts name
		CYLINDER BLOCK NOT REBORED
		----------------------------------------
		CRANKSHAFT GROUND FOR UNDERSIZE
		MAIN BEARING I.D. OF:
4W-5698	[5]	0.63MM
4W-5699	[5]	1.27MM
		----------------------------------------
		----------------------------------------
		FOR BEARING OVERSIZE O.D.
		CYLINDER BLOCK REBORED (0.63MM)
		FOR BEARING OVERSIZE O.D.
		MAIN BEARING I.D. OF:
4W-5700	[5]	STANDARD
4W-5701	[5]	0.63MM

#SEBP14730012

1W-5010: CRANKSHAFT GP

CRANKSHAFT GP

1W5010 CRANKSHAFT GP
ENGINE S/N 48W17688,17799-18855
1W5009-PAGE 10

c327768 SEBP1473

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Parts for your 768C TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1W-5009 YR	[1]	CRANKSHAFT AS
2.	4W-5492	[5]	BEARING-MAIN
3.	1W-5252	[2]	PLATE-THRUST
4.	7N-1999	[2]	SEAL GP-CRANKSHAFT
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP14730013

7W-6648: CRANKSHAFT GP

CRANKSHAFT GP

7W6648 CRANKSHAFT GP
ENGINE S/N 48W19641-22061
1W5009-PAGE 10

c706946 SEBP1473

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Parts for your 768C TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1W-5009 RY	[1]	CRANKSHAFT AS
2.	4W-5492	[5]	BEARING-MAIN
3.	1W-5252	[2]	PLATE-THRUST
4.	2W-1733	[1]	SEAL GP-CRANKSHAFT
5.	7W-6130	[1]	SEAL GP-CRANKSHAFT
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP14730014

1W-5010: CRANKSHAFT GP

CRANKSHAFT GP

1W5010 CRANKSHAFT GP
ENGINE S/N 48W18856-19640,22062-UP
1W5009-PAGE 10

c632721 SEBP1473

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Parts for your 768C TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1W-5009 RY	[1]	CRANKSHAFT AS
2.	4W-5492	[5]	BEARING-MAIN (STANDARD)
	4W-5698 AB	[5]	BEARING-MAIN 0.63-MM US
	4W-5699 AB	[5]	BEARING-MAIN 1.27-MM US
	4W-5700 AB	[5]	BEARING-MAIN 0.63-MM OS
	4W-5701 AB	[5]	BEARING-MAIN 0.63-MM OS, 0.63-MM US
3.	7E-9262	[2]	PLATE-THRUST
4.	2W-1733	[1]	SEAL GP-CRANKSHAFT
5.	2W-1734	[1]	SEAL GP-CRANKSHAFT
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	R		REMFG. PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP14730015

2W-9054: PISTON & ROD GP

PISTON & ROD GP

2W9054 PISTON & ROD GP-8 REQUIRED
2W9053-PAGE 11

c496696 SEBP1473

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Parts for your 768C TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8N-1608	[1]	PIN-PISTON
2.	8N-7295	[2]	RETAINER-PIN
3.	8N-1728 R	[1]	ROD AS-CONNECTING
	8N-2018	[1]	BEARING-SLEEVE
4.	6N-8942	[2]	BOLT-CONNECTING ROD
	8L-3441	[2]	NUT
5.	9Y-9497 C	[1]	BEARING-CONNECTING ROD (STANDARD)
	4W-5702 CA	[1]	BEARING-CONNECTING ROD
			.025IN(.63MM)UNDERSIZE
	4W-5703 CA	[1]	BEARING-CONNECTING ROD
			.050IN(1.27MM)UNDERSIZE
6.	2W-9053 Y	[1]	PISTON GP
	A		NOT PART OF THIS GROUP
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP14730016

1W-5009: CRANKSHAFT AS

CRANKSHAFT AS

1W5009 CRANKSHAFT AS*R
PART OF 1W5010 & 7W6648 CRANKSHAFTS

c601314 SEBP1473

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Parts for your 768C TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-0684	[1]	DOWEL
2.	8T-6757	[5]	PLUG-PIPE
3.	7S-5005	[1]	DOWEL
4.	7N-7591	[1]	GEAR-CRANKSHAFT (80 TEETH)

#SEBP14730017

4N-0963: CAMSHAFT GP

CAMSHAFT GP

4N0963 CAMSHAFT GP-SINGLE

c629331 SEBP1473

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Parts for your 768C TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2W-7980 CR	[1]	CAMSHAFT AS
2.	101-3374	[1]	GEAR-CAMSHAFT DRIVE
			(86 TEETH)
3.	1B-8705	[1]	KEY-WOODRUFF
4.	4N-0955	[1]	DOWEL
5.	0S-0509	[2]	BOLT
6.	4N-0342	[1]	PLATE-CAMSHAFT THRUST
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE

#SEBP14730018

2W-9053: PISTON GP

PISTON GP

2W9053 PISTON GP
PART OF 2W9054 PISTON & ROD

c307861 SEBP1473

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Parts for your 768C TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2W-0865 R	[1]	BODY AS-PISTON
2.	1W-9460	[1]	RING (TOP)
3.	2P-2817	[1]	RING-INTERMEDIATE
4.	7N-7078	[1]	RING-OIL
	1W-8922 FA	[1]	RING GP-PISTON (STANDARD)
			(CONSISTS OF A
			COMPLETE SET OF RINGS
			FOR ONE PISTON)
	A		NOT PART OF THIS GROUP
	F		NOT SHOWN
	R		REMFG PART MAY BE AVAILABLE

#SEBP14730019

4W-7005: CYLINDER HEAD GP

CYLINDER HEAD GP

4W7005 CYLINDER HEAD GP*R
ENGINE S/N 48W17688,17799-19407
1W9802-PAGE 13

c340372 SEBP1473

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Parts for your 768C TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7W-1902 C	[8]	ADAPTER-FUEL NOZZLE
2.	2S-2251	[8]	SEAL-O-RING
3.	4N-7253	[8]	GASKET-CHAMBER
4.	5M-6214 B	[2]	PLUG-PIPE
5.	1W-9802 Y	[2]	CYLINDER HEAD GP
6.	0L-1352	[11]	BOLT
7.	3J-5390	[2]	PLUG
8.	3J-5389	[2]	PLUG
9.	1B-5174	[2]	PLUG-PIPE
10.	4S-6137	[16]	STUD-TAPERLOCK
11.	2W-7984	[2]	GASKET-CYLINDER HEAD
12.	2H-3750	[28]	BOLT
	5H-1504	[28]	WASHER-HARD
13.	4W-1055	[32]	SEAL-WATER
14.	5P-0063 B	[4]	PLUG-CUP
15.	4N-0932 B	[2]	PLUG-CUP
16.	1A-5183	[2]	BOLT
17.	5M-2894	[5]	WASHER
18.	5B-2638	[2]	BOLT
19.	6N-6731	[1]	SUPPORT-GEAR HSG (L.H.)
20.	6N-6732	[1]	SUPPORT-GEAR HSG (R.H.)
21.	2B-0858	[2]	PLUG-PIPE
22.	8S-9191	[3]	BOLT
23.	0S-1591	[2]	BOLT
24.	1W-5207	[1]	BRACKET-FUEL PUMP
25.	9N-2583	[1]	BRACKET-FUEL PUMP
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

Information:

BASIC ENGINE

CYLINDER BLOCK GP

Truck Engine News

The Cylinder Liners Have a New Appearance {1216}
2005/03/01

Special Instruction

Using Caterpillar Cylinder Pack Pulling Tools{1239}
Using Caterpillar Cylinder Pack Pulling Tools{1239}

Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}

Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}

Installation Of 7N9013 Gasket Service Group{1101, 1221}
Installation Of 7N9013 Gasket Service Group{1101, 1221}

Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}

Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}

Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}

Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}

Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}
Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}

Installation Of 2W3815 Or 5N93 Inserts{1217}
Installation Of 2W3815 Or 5N93 Inserts{1217}

Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}

Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}

Installation Instructions For The 160-9874 Gasket Kit {1213, 7555}
Installation Instructions For The 160-9874 Gasket Kit {1213, 7555}

Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}

Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}

Visual Inspection of Liner Seats for 3400, C15, C16, and C18 Series Engines{1200}
Visual Inspection of Liner Seats for 3400, C15, C16, and C18 Series Engines{1200}

Service Letter-NACD

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Australia

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-CFEL

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-CSARL

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Americas

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Brazil

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Truck/Ag/Marine

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Technical Information Bulletin

0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks
0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks

Specifications

Cylinder Block
3408C ENGINE FOR CATERPILLAR BUILT MACHINES

Cylinder Liners
3408C ENGINE FOR CATERPILLAR BUILT MACHINES

Cylinder Liner Projection
3408C ENGINE FOR CATERPILLAR BUILT MACHINES

Connecting Rod And Main Bearing Journals
3408C ENGINE FOR CATERPILLAR BUILT MACHINES

Cylinder Block
3408 VEHICULAR ENGINE

Cylinder Liners
3408 VEHICULAR ENGINE

Cylinder Liner Projection
3408 VEHICULAR ENGINE

Bearings For Connecting Rods And Mains
3408 VEHICULAR ENGINE

Tool Operating Manual

9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}

362-4250 Deck Height Measuring Tool{1201}
362-4250 Deck Height Measuring Tool{1201}

Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}
Setup and Operation of the 368-8645 Tool Kit (CRANKCASE PRESSURE){1317}

Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}
Using the 8T-2700 Blowby/Air Flow Indicator{0781, 0785, 1317}

420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}
420-7630 Main Bearing Cap Lifting Device{0599, 0629, 0632, 0701, 1201, 1203, 1230}

Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}
Using the 242-3980 Piston Groove Gauge on 3500A and B Engines with Monotherm Pistons using the 329-2630 and 329-2631 Piston Groove Gauges on 3500B Engines with Monotherm Pistons{0374, 0599, 0700, 0701, 0705}

Service Letter-China

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Service Letter-Asia

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Reuse And Salvage Guidelines

Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}

Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}
Reuse and Salvage for 3176, 3300, 3400 & C-Series Engine Cylinder Blocks {0670, 0672, 0761, 1201, 7225}

Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}

Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}

Using the <NOBR> 6V-7840</NOBR> Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}

Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}

Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}

Service Letter-APD

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock
Remove All 7N9331, 7N9335, And 8N1911 Gaskets From Parts Stock

Disassembly and Assembly

Camshaft Bearings
3408C DIESEL ENGINE FOR CATERPILLAR BUILT MACHINES

Spacer Plates
3408C DIESEL ENGINE FOR CATERPILLAR BUILT MACHINES

Piston Cooling Tubes
3408C DIESEL ENGINE FOR CATERPILLAR BUILT MACHINES

Cylinder Liners
3408C DIESEL ENGINE FOR CATERPILLAR BUILT MACHINES

Crankshaft Main Bearings
3408C DIESEL ENGINE FOR CATERPILLAR BUILT MACHINES

Camshaft Bearings
3408 VEHICULAR ENGINE FOR 768C TRACTOR & 769C TRUCK

Spacer Plates
3408 VEHICULAR ENGINE FOR 768C TRACTOR & 769C TRUCK

Piston Cooling Tubes
3408 VEHICULAR ENGINE FOR 768C TRACTOR & 769C TRUCK

Cylinder Liners
3408 VEHICULAR ENGINE FOR 768C TRACTOR & 769C TRUCK

Crankshaft Main Bearings
3408 VEHICULAR ENGINE FOR 768C TRACTOR & 769C TRUCK

Service Magazine

New Connecting Rod And Main Bearings Have A Thicker Coating (Layer) Of Lead-Tin Overlay{1230,1219,1203}
1981/01/19

Crankshaft Failures; New Thrust Plate{1203,1202,1230}
1981/05/04

Remove Piston Cooling Tubes Before Removal Of Pistons And Connecting Rods{1214,1218,1201,1225,1307}
1981/07/13

New Cylinder Liners And O-Ring Seals Give Longer Seal Life{1216,1201,1213,1227}
1981/12/14

Use Of A Flex-Hone For Cylinder Liner Reconditioning{0664,0674,1216}
1981/12/21

Use Correct Part Numbers For Main And Connecting Rod Bearings{1230,1203,1219}
1982/04/12

Use New Special Instruction To Install 5P6595 Insert In Cylinder Liner Seats{1216,0621}
1982/05/03

Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03

New Crankshaft Main Bearings Used{1203}
1982/05/10

Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11

6V4869 Adapter And 6V6174 Plug Can Be Used To Install Camshaft Bearings{1211,0621}
1982/11/22

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29

Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads{1201,1101,1103,1105}
1982/12/20

Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16

Reuse Of Engine Bearings{1230}
1983/05/16

New Liner Seat Insert Available{1217}
1983/08/15

New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10

Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21

Dimensions For Reconditioning Cylinder Blocks, Cylinder Heads{1201,1101,1103,1105}
1984/04/23

Salvaging Cylinder Block Top Decks After Liner Seat Erosion{1201,1216,1217}
1984/06/04

New Crankshaft, Cylinder Block And Camshaft Used{1202,1201,1210}
1984/07/02

New Cylinder Block Groups Used{1201}
1984/10/01

Install Crankshaft Thrust Bearings Correctly To Avoid Damage{1202,1203}
1985/02/11

Use Care When Handling Water Seals For Cylinder Head Spacer Plates{1115}
1985/07/15

Effects Of Liner Wear In Engines Using Plasma Coated Top Rings{1215,1216,7770}
1985/11/11

New Cylinder Liner Available{1201}
1986/02/10

Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

Indications Of Engine Overspeeding When Only One Cam Lobe/Lifter Has Failed{1000,1100,1200}
1986/09/08

Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08

New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27

Modification To Holder To Machine Counterbore On Cylinder Block{0664,1201}
1977/02/28

Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26

Stronger Timing Gear Housing; Additional Stud Used At Top Of Housing{1151,1201}
1987/02/23

Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20

Recommendations For Preventing Cooling System Damage {1201}
1987/08/31

Mid-Life Bearing Maintenance Recommendations {1203}
1987/09/14

5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster{0621,1216}
1978/01/09

A Gasket Group Is Available To Give Improved Sealing For The Oil Supply To The Rocker Arms On Early Engines{1101,1102,1221}
1978/04/03

Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12

New Information On Reusable Cylinder Liners{1216}
1978/06/19

Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28

Head Bolt Holes In Cylinder Blocks Can Be Repaired{1201,1101}
1988/10/24

New Liner Seat Insert Available{1201,1216,1217}
1988/11/14

Improved Gasket Now Used Between The Flywheel Housing And The Cylinder Block{1157,1201}
1979/04/30

New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04

Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27

New Design Thrust Plate Used In Crankshaft Group{1201,1202,1203}
1979/08/27

Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17

Improved Head Gasket Used; Service Tips {1124,1216,1221,7568}
1990/02/26

Service Tips For Piston Cooling Jets (Tubes){1331}
1990/11/26

Remanufactured Camshafts And Cam Kits Available For Parts Service{1210,1211,1212}
1990/12/17

New Bronze Thrust Plate Used On Center Main Bearing Of Crankshaft Groups{1203}
1990/12/17

Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1991/01/07

No Gaskets Used With Aluminum Flywheel Housings{1157}
1991/10/14

Thinner Spacer Plates Available For Parts Service{1221}
1992/06/29

New Liner Seat Inserts Available{1217}
1992/11/09

Cylinder Pack Puller Groups Improved {0705,1239}
1993/01/18

New Cylinder Head Gasket, Spacer Plate And Head Bolts Used; New Cylinder Liner Projection Measurement Method; New Cylinder Head Torque Sequence; Improved Coolant Flow (Cylinder Heads) {1124,1221,1216,1101}
1994/07/04

Be Sure Correct Piston Cooling Jets Are Installed{1331}
1994/11/28

New Material Used In O-Rings And Optional New Block Side Cover Replacement{1201}
1996/02/19

Procedure For Installing Steel Core Gasket At The Front Housing And The Flywheel Housing {1151,1157,1162}
1996/11/25

New 171-4660 Engine Stand Adapter Assembly Is Now Available {0701, 1000}
2000/04/17

Damaged Lifter Bores In 3400 Series Engines Can Be Used Again {1201}
2005/01/24

The Cylinder Liners Have a New Appearance {1216}
2005/03/14

Caterpillar Parts SIS Catalog 768C :

1W-5081 CYLINDER BLOCK AS

1W-5082 CYLINDER BLOCK GP

4N-6866 COVER GP-CYLINDER BLOCK

9Y-3809 COVER GP-CYLINDER BLOCK

2W-0769 ENGINE AR

CRANKSHAFT BEARING REPLACEMENTS

1W-5010 CRANKSHAFT GP

7W-6648 CRANKSHAFT GP

1W-5010 CRANKSHAFT GP

2W-9054 PISTON & ROD GP

1W-5009 CRANKSHAFT AS

4N-0963 CAMSHAFT GP

2W-9053 PISTON GP

1W5084 CYLINDER BLOCK GP FIELD REPLACEMENT FOR 1W5081-PAGE 8 768C TRACTOR

BASIC ENGINE

1W-5084: CYLINDER BLOCK GP

Parts for your 768C TRACTOR:

CRANKSHAFT BEARING REPLACEMENTS

Parts for your 768C TRACTOR:

1W-5010: CRANKSHAFT GP

Parts for your 768C TRACTOR:

7W-6648: CRANKSHAFT GP

Parts for your 768C TRACTOR:

1W-5010: CRANKSHAFT GP

Parts for your 768C TRACTOR:

2W-9054: PISTON & ROD GP

Parts for your 768C TRACTOR:

1W-5009: CRANKSHAFT AS

Parts for your 768C TRACTOR:

4N-0963: CAMSHAFT GP

Parts for your 768C TRACTOR:

2W-9053: PISTON GP

Parts for your 768C TRACTOR:

4W-7005: CYLINDER HEAD GP

Parts for your 768C TRACTOR:

Information:

Caterpillar Parts SIS Catalog 768C :

Truck sale: