7N8016 CYLINDER BLOCK GROUP Engine Serial No. 3N79763-Up 6N8124 Block parts are shown on Page 7B D6D

BASIC ENGINE

CYLINDER BLOCK GP

0. 7N-8016 CYLINDER B
1. 7N-9778 COVER GP-C
2. 7N-9779 COVER GP-C
3. 2P-8776 CYLINDER B
4. 8N-6273 KIT-BLOCK
5. 6N-8124 CYLINDER B

CRANKSHAFT GP

6. 2P-6222 CRANKSHAFT
7. 4N-7693 CRANKSHAFT
8. 6N-8079 CRANKSHAFT
9. CRANKSHAFT
0. INFORMATION

TRACK-TYPE TRACTOR D6D TRACK-TYPE TRACTOR 06X
D6D LGP TRACTOR / POWER SHIFT / 06X00001-01114 (MACHINE) POWERED BY 3306 ENGINE SEBP1142 D6D 06X (1977)

BASIC ENGINE

CYLINDER BLOCK GP

2P-6560 CYLINDER BLOCK GP

4N-5164 COVER GP-CYLINDER BLOCK

7N-8016 CYLINDER BLOCK GP

7N-9778 COVER GP-CYLINDER BLOCK

7N-9779 COVER GP-CYLINDER BLOCK

2P-8776 CYLINDER BLOCK AS

8N-6273 KIT-BLOCK HARDWARE

6N-8124 CYLINDER BLOCK GP

CRANKSHAFT BEARING REPLACEMENTS

#SEBP11420010

7N-8016: CYLINDER BLOCK GP

CYLINDER BLOCK GP

7N8016 CYLINDER BLOCK GROUP
Engine Serial No. 3N79763-Up
6N8124 Block parts are shown on Page 7B

c222405 SEBP1142

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Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6N-8124 Y	[1]	CYLINDER BLOCK GP
2.	5S-6670	[18]	SEAL-O-RING
3.	2P-8889	[6]	LINER-CYLINDER
4.	3S-5496	[1]	SEAL-O-RING
5.	9L-5854	[6]	BAND-FILLER
6.	7N-7998	[1]	PLATE-BLOCK
7.	7N-7997	[1]	GASKET-PLATE
8.	5M-6214	[1]	PLUG-PIPE
9.	7H-3171	[1]	PLUG-PIPE
10.	5M-6213	[4]	PLUG
11.	8M-9307	[1]	PLUG-DRAIN
	6F-7062	[1]	WASHER
12.	3J-5389	[2]	PLUG
	Y		SEPARATE ILLUSTRATION

#SEBP11420011

7N-9778: COVER GP-CYLINDER BLOCK

COVER GP-CYLINDER BLOCK

7N9778 CYLINDER BLOCK COVER GROUP
Engine Serial No. 3N69600 to 3N79762 inclusive

c219764 SEBP1142

7N9778 COVER GP-CYLINDER BLOCK Parts scheme

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Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4M-6480	[1]	GASKET
2.	0S-1594	[2]	BOLT
3.	8S-0876	[1]	COVER
	8S-0877	[1]	GASKET
4.	0L-1351	[8]	BOLT
5.	2A-3798	[2]	DOWEL
6.	4B-3938	[1]	PLUG
7.	6N-7232	[1]	PLATE
8.	5M-2894	[10]	WASHER

#SEBP11420012

7N-9779: COVER GP-CYLINDER BLOCK

COVER GP-CYLINDER BLOCK

7N9779 CYLINDER BLOCK COVER GROUP
Engine Serial No. 3N79763-Up

c222140 SEBP1142

7N9779 COVER GP-CYLINDER BLOCK Parts scheme

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Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4M-6480	[1]	GASKET
2.	0S-1594	[2]	BOLT
	5M-2894	[2]	WASHER
3.	6N-7232	[1]	PLATE
4.	4B-3938	[1]	PLUG-CUP
5.	2A-3798	[2]	DOWEL

#SEBP11420013

2P-8776: CYLINDER BLOCK AS

CYLINDER BLOCK AS

2P8776 CYLINDER BLOCK ASSEMBLY
Engine Serial No. 3N52495 to 3N79762 inclusive
Part of 2P6560 Cylinder Block Group shown on Page 6

c114554 SEBP1142

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Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-4046	[4]	BEARING
2.	5M-6213	[1]	PLUG
3.	8B-1312	[2]	DOWEL
4.	4B-5387	[2]	PLUG
5.	1H-0974	[1]	DOWEL
6.	5B-7652	[2]	DOWEL
7.	8S-0835	[1]	DOWEL
8.	3S-8313	[2]	PLUG
9.	8B-6349	[2]	DOWEL
10.	5S-8462	[1]	STUD
11.	9M-5477	[1]	BEARING
12.	4B-9782	[1]	BALL
13.	7S-3224	[14]	BOLT
	2S-5658	[14]	WASHER
14.	1P-2717	[7]	BEARING CAP

#SEBP11420014

8N-6273: KIT-BLOCK HARDWARE

KIT-BLOCK HARDWARE

8N6273 CYLINDER BLOCK HARDWARE KIT-Field Installation
Engine Serial No. 3N52495 to 3N79762 inclusive
Provides the necessary hardware to allow a counterbore 3306 Engine to be serviced
with a spacer plate block

SEBP11420014 SEBP1142

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Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Part No	Qty	Parts name
8N-3659	[1]	PLATE
7N-7999	[1]	GASKET
8N-3658	[1]	GASKET
3J-5389	[2]	PLUG
7N-8018	[6]	SEAL
7N-8025	[18]	SEAL
5B-9603	[7]	BOLT
7N-9342	[2]	PLATE
7N-9343	[2]	PLATE
4K-4937	[2]	BOLT
032-3180	[2]	BOLT
0S-1585	[2]	BOLT
0T-0065	[3]	BOLT
9S-1366	[1]	BOLT

#SEBP11420015

6N-8124: CYLINDER BLOCK GP

CYLINDER BLOCK GP

6N8124 CYLINDER BLOCK ASSEMBLY
Engine Serial No. 3N79763-Up
Part of 7N8016 Cylinder Block Group shown on Pages 6A

c226957 SEBP1142

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Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-4046	[4]	BEARING-SLEEVE
2.	2B-0858	[1]	PLUG-PIPE
3.	8K-1207	[2]	PIN-DOWEL
4.	4B-5387	[1]	PLUG-CUP
5.	1S-9540	[1]	DOWEL
6.	5B-7652	[2]	DOWEL
7.	6N-8003	[7]	CAP-CRANKSHAFT BEARING
8.	4B-3938	[1]	PLUG-CUP
9.	8B-6349	[2]	DOWEL
10.	5S-8462	[1]	STUD
11.	8N-4110 C	[1]	BEARING-SLEEVE
12.	4B-9782	[1]	BALL
13.	7S-3224	[14]	BOLT (5/8-11X5.25IN)
	2S-5658	[14]	WASHER-HARD (3.0MM THK)

			THE FOLLOWING REPAIR
			KIT IS AVAILABLE:
	6N-7727	[1]	KIT-CYLINDER BLOCK
			(INCLUDES ORIFICE, PLUGS
			DOWELS, SLEEVE & BOLTS)
	C		CHANGE FROM PREVIOUS TYPE

#SEBP11420016

2P-6222: CRANKSHAFT GP

CRANKSHAFT GP

2P6222 CRANKSHAFT GROUP
Engine Serial No. 3N52495 to 3N79762 inclusive
4N7697 Crankshaft Assembly is replaced by 4N7693 shown on Page 8

c210404 SEBP1142

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Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6N-8940 C	[2]	PLATE-THRUST
2.	4N-7697	[1]	CRANKSHAFT AS
3.	9F-2247	[6]	PLUG
4.	3S-9730	[7]	BEARING-CRANKSHAFT
	C		CHANGE FROM PREVIOUS TYPE

#SEBP11420017

4N-7693: CRANKSHAFT AS

CRANKSHAFT AS

4N7693 CRANKSHAFT ASSEMBLY-Field Replacement

c229687 SEBP1142

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Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-3858	[1]	SLEEVE-WEAR
2.	9F-2247	[6]	PLUG
3.	5H-2671	[1]	KEY-WOODRUFF
4.	7N-4525 C	[1]	GEAR-CRANKSHAFT (40 TEETH)
5.	2P-3859	[1]	SLEEVE-WEAR
	C		CHANGE FROM PREVIOUS TYPE

#SEBP11420018

6N-8079: CRANKSHAFT GP

CRANKSHAFT GP

6N8079 CRANKSHAFT GROUP
Engine Serial No. 3N79763-Up
4N7697 Crankshaft Assembly is replaced by 4N7693 shown on Page 8

c230668 SEBP1142

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Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-9342	[2]	PLATE
2.	4N-7697 C	[1]	CRANKSHAFT ASSEM.
			(Includes)
3.	9F-2247	[6]	PLUG
4.	8N-8224 C	[7]	BEARING
	C		INDICATES CHANGE

#SEBP11420019

CRANKSHAFT SERVICE THRUST PLATE

CRANKSHAFT SERVICE THRUST PLATE-Field Installation
Engine Serial No. 3N79763-Up. Provides a Thrust Plate to be used in the event a
"Wide" Thrust Journal Crankshaft is installed in a Spacer Plate Cylinder Block

SEBP11420019 SEBP1142

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Parts for your D6D TRACK-TYPE TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
	7N-9343	[1]	THRUST PLATE

Information:

BASIC ENGINE

CYLINDER BLOCK GP

Special Instruction

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}

Tool Operating Manual

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}

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}

Caterpillar Parts SIS Catalog D6D :

4N-5164 COVER GP-CYLINDER BLOCK

2P-6560 CYLINDER BLOCK GP

7N-1539 ENGINE AR

7N-1535 ENGINE ARRANGEMENT

7N-2504 BASIC ENGINE ARRANGEMENT

7N-9778 COVER GP-CYLINDER BLOCK

7N-9779 COVER GP-CYLINDER BLOCK

2P-8776 CYLINDER BLOCK AS

8N-6273 KIT-BLOCK HARDWARE

6N-8124 CYLINDER BLOCK GP

2P-6222 CRANKSHAFT GP

4N-7693 CRANKSHAFT AS

6N-8079 CRANKSHAFT GP

Truck sale:

Caterpillar D6D
- Crawler dozers
HOLT CAT

Caterpillar D6D
- Crawler dozers
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Caterpillar D6D, Crawler dozers, Construction

59,000

Caterpillar D6D, Crawler dozers, Construction

22,417

Caterpillar D6D, Crawler dozers, Construction

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