4P-9856 CRANKSHAFT GP S/N 8JJ243-1030 3306B GEN SET ENGINE

BASIC ENGINE

CRANKSHAFT GP

0. 4P-9856 CRANKSHAFT
1. 6N-8079 CRANKSHAFT

CYLINDER BLOCK GP

2. 1N-3576 CYLINDER B
3. 7N-6550 CYLINDER B
4. 8N-5286 CYLINDER B

CYLINDER HEAD GP

5. 7W-0362 CYLINDER H
6. 8N-0246 CYLINDER H
7. 8N-6796 CYLINDER H

DAMPER GP

8. 3N-2885 DAMPER GP

DRIVE GP-FAN

9. 3N-7210 DRIVE GP-F
0. INFORMATION

GEN SET ENGINE 3306B GEN SET ENGINE 8JJ
3306B(XQ200) Rental Generator Set 8JJ00001-UP SEBP2031 3306B 8JJ (1992)

BASIC ENGINE

CRANKSHAFT GP

3N-2886 ADAPTER GP-SEAL

334-8389 CRANKSHAFT AS

4P-9856 CRANKSHAFT GP

6N-8079 CRANKSHAFT GP

2P-6224 SEAL GP-CRANKSHAFT

#SEBP20310010

4P-9856: CRANKSHAFT GP

CRANKSHAFT GP

4P-9856 CRANKSHAFT GP
S/N 8JJ243-1030

i00122113 SEBP2031

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Parts for your 3306B GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	100-3652 J	[2]	PLATE-THRUST
2.	344-2603	[1]	CRANKSHAFT AS
2A.	4P-7827	[1]	GEAR-CRANKSHAFT (33-TEETH)
2B.	5H-2671	[1]	KEY-WOODRUFF
2C.	8T-6757	[6]	PLUG-PIPE
3.	232-3233 J	[7]	BEARING-MAIN (STANDARD)
	8N-8225 AB		BEARING-MAIN (0.25-MM US)
	8N-8226 AB		BEARING-MAIN (0.51-MM US)
	8N-8227 AB		BEARING-MAIN (0.76-MM US)
	8N-8228 AB		BEARING-MAIN (0.51-MM OS)
	8N-8229 AB		BEARING-MAIN (0.25-MM US, 0.51-MM OS)
	4P-7305 AB		BEARING-MAIN (0.51-MM OS, 0.51-MM US)
	4P-7306 AB		BEARING-MAIN (0.51-MM OS, 0.76-MM US)

			AVAILABLE REPLACEMENT PART(S):
	196-9534 AJ		KIT-BASIC ENGINE REPAIR (MAIN BEARING)
			(INCLUDES STANDARD BEARINGS & THRUST PLATES)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	J		KIT MARKED J SERVICES PART(S) MARKED J
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP20310011

6N-8079: CRANKSHAFT GP

CRANKSHAFT GP

6N-8079 CRANKSHAFT GP

i00145431 SEBP2031

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Parts for your 3306B GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	100-3652	[2]	PLATE-THRUST
2.	334-8389 Y	[1]	CRANKSHAFT AS
3.	232-3233 C	[7]	BEARING-MAIN (STANDARD)
	8N-8225 AB	[7]	BEARING-MAIN (0.25-MM US)
	8N-8226 AB	[7]	BEARING-MAIN (0.51-MM US)
	8N-8227 AB	[7]	BEARING-MAIN (0.76-MM US)
	8N-8228 AB	[7]	BEARING-MAIN (0.51-MM OS)
	8N-8229 AB	[7]	BEARING-MAIN (0.25-MM US, 0.51-MM OS)
	4P-7305 AB	[7]	BEARING-MAIN (0.51-MM OS, 0.51-MM US)
	4P-7306 AB	[7]	BEARING-MAIN (0.51-MM OS, 0.76-MM US)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP20310012

1N-3576: CYLINDER BLOCK GP

CYLINDER BLOCK GP

1N-3576 CYLINDER BLOCK GP
FIELD REPLACEMENT FOR @@@@@ 7N-6550@@@@@

i00121946 SEBP2031

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Parts for your 3306B GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-4046	[4]	BUSHING
2.	3J-6019	[1]	PLUG
3.	8K-1207	[2]	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	[1]	BUSHING
12.	4B-9782	[1]	BALL
13.	7S-3224	[14]	BOLT (5/8-11X5.25-IN)
	2S-5658	[14]	WASHER-HARD (17X29X3-MM THK)

#SEBP20310013

7N-6550: CYLINDER BLOCK GP

CYLINDER BLOCK GP

7N-6550 CYLINDER BLOCK GP
PART OF 8N-5286 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@ 1N-3576@@@@@, 6N-7727 KIT-CYLINDER BLOCK

i00122389 SEBP2031

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Parts for your 3306B GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	456-5581	[18]	SEAL-O-RING
2.	371-5941	[6]	LINER-CYLINDER
	104-5512 ABJ		INSERT-LINER SEAT (0.822-MM THK)
	104-5518 ABJ		INSERT-LINER SEAT (1.605-MM THK)
	104-5527 ABJ		INSERT-LINER SEAT (2.71-MM THK)
	104-5530 ABJ		INSERT-LINER SEAT (5.21-MM THK)
			(REFER TO SEBF8198 FOUND IN SISWEB FOR LINER INSERTS.)
3.	2W-6134	[6]	BAND-FILLER
4.	7S-3224	[14]	BOLT (5/8-11X5.25-IN)
5.	6N-8003	[7]	CAP-CRANKSHAFT BEARING
6.	2S-5658	[14]	WASHER-HARD (17X29X3-MM THK)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	J		TO REPAIR LIGHT DAMAGE DUE TO EROSION/FRETTING IN THE LINER FLANGE SEATING AREA

#SEBP20310014

8N-5286: CYLINDER BLOCK GP

CYLINDER BLOCK GP

8N-5286 CYLINDER BLOCK GP

i00122471 SEBP2031

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Parts for your 3306B GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-6550 Y	[1]	CYLINDER BLOCK GP
2.	7M-4046	[4]	BUSHING
3.	8K-1207	[2]	DOWEL
4.	3S-5496	[1]	SEAL-O-RING
5.	8B-6349	[2]	DOWEL
6.	7N-7998	[1]	PLATE-BLOCK
7.	115-7550	[1]	GASKET-PLATE
8.	8T-6764	[1]	PLUG-PIPE (1/8-27-THD)
9.	8T-6763	[1]	PLUG-PIPE (1/4-18-THD)
10.	8T-6765	[4]	PLUG-PIPE (1/4-18-THD)
11.	8M-9307	[1]	PLUG (ENGINE OIL)
12.	8T-6762	[3]	PLUG-PIPE (1/2-14-THD)
13.	5B-7652	[2]	DOWEL
14.	8N-4110	[1]	BUSHING
15.	4B-5387	[1]	PLUG-CUP
16.	4B-9782	[1]	BALL
17.	1S-9540	[1]	DOWEL
18.	5S-8462	[1]	STUD
19.	4B-3938	[1]	PLUG-CUP
20.	6F-7062	[1]	WASHER (12.7X19.05X1.83-MM THK)
	Y		SEPARATE ILLUSTRATION

#SEBP20310015

7W-0362: CYLINDER HEAD GP

CYLINDER HEAD GP

7W-0362 CYLINDER HEAD GP
CONTAINS VALVES
FIELD REPLACEMENT FOR @@@@@ 8N-0246@@@@@

i01426897 SEBP2031

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Parts for your 3306B GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7S-7144	[12]	SPRING-VALVE
2.	1W-5300	[12]	ROTOCOIL AS
			(EACH INCLUDES)
	6N-7174	[1]	SHIELD-OIL
3.	2A-4429	[24]	LOCK-RETAINER
4.	8N-6796 Y	[1]	CYLINDER HEAD GP
5.	100-7860	[6]	VALVE-INLET
6.	148-7455	[6]	VALVE-EXHAUST
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP20310016

8N-0246: CYLINDER HEAD GP

CYLINDER HEAD GP

8N-0246 CYLINDER HEAD GP
OPTIONAL FIELD REPLACEMENT ORDER @@@@@ 8N-6796@@@@@, @@@@@ 7W-0362@@@@@

i00157295 SEBP2031

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Parts for your 3306B GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7S-7144	[12]	SPRING-VALVE
2.	1W-5300	[12]	ROTOCOIL AS
			(EACH INCLUDES)
	6N-7174	[1]	SHIELD-OIL
3.	2A-4429	[24]	LOCK-RETAINER
4.	7N-8018	[6]	SEAL
5.	9Y-1798	[18]	SEAL
6.	148-7455	[6]	VALVE-EXHAUST
7.	100-7860	[6]	VALVE-INLET
8.	111-8015	[1]	GASKET AS-CYLINDER HEAD
9.	3B-0623	[6]	PLUG-CUP
10.	3S-8313	[7]	PLUG-CUP
11.	3S-5496	[1]	SEAL-O-RING
12.	8T-6763	[1]	PLUG-PIPE (1/4-18-THD)
13.	107-0268	[6]	INSERT-VALVE SEAT (INLET)(STANDARD)
	AB		INSERT-VALVE SEAT (0.13-MM OS, INLET)
	AB		INSERT-VALVE SEAT (0.25-MM OS, INLET)
	AB		INSERT-VALVE SEAT (0.51-MM OS, INLET)
	AB		INSERT-VALVE SEAT (0.76-MM OS, INLET)
14.	107-0265	[6]	INSERT-VALVE SEAT (EXHAUST)(STANDARD)
	AB		INSERT-VALVE SEAT (0.13-MM OS, EXHAUST)
	AB		INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)
	AB		INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)
	AB		INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)
15.	148-7425	[12]	GUIDE-VALVE (STANDARD)
	154-6997 AB		GUIDE-VALVE (0.51-MM OS)
	154-6998 AB		GUIDE-VALVE (0.13-MM OS)
16.	3P-1896	[13]	PLUG-CUP
17.	8T-6762 B	[3]	PLUG-PIPE (1/2-14-THD)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED

#SEBP20310017

8N-6796: CYLINDER HEAD GP

CYLINDER HEAD GP

8N-6796 CYLINDER HEAD GP
CONTAINS NO VALVES
PART OF 7W-0362 CYLINDER HEAD GP
FIELD REPLACEMENT FOR @@@@@ 8N-0246@@@@@

i00122475 SEBP2031

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Parts for your 3306B GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	148-7425	[12]	GUIDE-VALVE (STANDARD)
	154-6997 AB		GUIDE-VALVE (0.51-MM OS)
	154-6998 AB		GUIDE-VALVE (0.13-MM OS)
2.	5M-2894	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
3.	8T-6762	[3]	PLUG-PIPE (1/2-14-THD)
4.	5S-6735	[1]	GASKET
5.	1P-6367	[1]	COVER
6.	0S-1594	[4]	BOLT (3/8-16X1-IN)
7.	8T-6763	[1]	PLUG-PIPE (1/4-18-THD)
8.	8N-4485	[1]	VALVE AS-VENT (ENGINE COOLANT)
9.	107-0265	[6]	INSERT-VALVE SEAT (EXHAUST)(STANDARD)
	AB		INSERT-VALVE SEAT (0.13-MM OS, EXHAUST)
	AB		INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)
	AB		INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)
	AB		INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)
10.	107-0268	[6]	INSERT-VALVE SEAT (INLET)(STANDARD)
	AB		INSERT-VALVE SEAT (0.13-MM OS, INLET)
	AB		INSERT-VALVE SEAT (0.25-MM OS, INLET)
	AB		INSERT-VALVE SEAT (0.51-MM OS, INLET)
	AB		INSERT-VALVE SEAT (0.76-MM OS, INLET)
11.	3B-0623	[6]	PLUG-CUP
12.	3S-8313	[7]	PLUG-CUP
13.	3P-1896	[13]	PLUG-CUP
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED

#SEBP20310018

3N-2885: DAMPER GP

DAMPER GP

3N-2885 DAMPER GP

i00366135 SEBP2031

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Parts for your 3306B GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	167-8123 C	[1]	DAMPER AS
2.	0S-1595 C	[6]	BOLT (1/2-13X1.25-IN)
3.	2M-0849 C	[6]	WASHER-HARD (13.5X25.5X5-MM THK)
	C		CHANGE FROM PREVIOUS TYPE

#SEBP20310019

3N-7210: DRIVE GP-FAN

DRIVE GP-FAN

3N-7210 DRIVE GP-FAN
FOR USE WITH FAN PULLEY & ALTERNATOR OR BELT TIGHTENER

i00366686 SEBP2031

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Parts for your 3306B GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-4682	[1]	BRACKET AS
	5B-5812	[1]	DOWEL
2.	5S-2106	[1]	SEAL-LIP TYPE
3.	3L-1425	[1]	BALL BEARING
4.	5S-7264	[1]	WASHER-RETAINING (0.219-IN THK)
5.	1H-5403	[2]	BOLT (5/16-24X2-IN)
	2F-6156	[1]	LOCKNUT
			-OR-
	6V-4626 C	[2]	BOLT-LOCKING (5/16-24X2-IN)
6.	2M-0849	[4]	WASHER-HARD (13.5X25.5X5-MM THK)
7.	2P-1757	[1]	HUB-FAN PULLEY
8.	8N-5305 C	[1]	SPACER (35.6X47.62X43.74-MM THK)
9.	8H-9789	[1]	BALL BEARING
10.	5S-9062	[1]	SPACER (35.032X50.8X15.88-MM THK)
11.	3B-8489	[1]	FITTING-GREASE (1/8-27 PTF)(FAN DRIVE)
12.	7B-3235	[4]	BOLT (1/2-13X1.375-IN)
			-OR-
	0S-1585 C	[4]	BOLT (1/2-13X1.5-IN)
	C		CHANGE FROM PREVIOUS TYPE

Information:

BASIC ENGINE

CRANKSHAFT GP

Engine News

Four Crankshaft Rear Seals Are Available For Use On 3304 And 3306 Engines
1979/04/04

Check Crankshaft Seals During Installation Of Engine Overhaul Gasket Kits; Add A Wear Sleeve When Needed
1979/06/06

New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13

Use 6V6035 Hardness Tester On Crankshafts
1982/02/24

Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks
1983/05/25

Crankshaft Failures
1983/11/30

Remanufactured Undersize Crankshafts Are Available
1984/04/11

Why Choose Caterpillar Remanufactured Crankshafts? Because We Offer More ...
1985/09/01

A New Type of Main Bearing is Available {1203}
2004/10/01

Procedure for Crankshafts that will not Rotate after Installation during a Rebuild {1202}
2008/09/15

Special Instruction

Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}

Installation Of Service Replacement Thrust Plates{1203}
Installation Of Service Replacement Thrust Plates{1203}

Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}

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}

Installation Of Service Replacement Crankshaft For A 3304 Or 3306 Engine{1202}
Installation Of Service Replacement Crankshaft For A 3304 Or 3306 Engine{1202}

Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}

Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}
Special Handling Information And Installation Instructions For Crankshaft Seal Groups That Have Hydrodynamic Grooves In The Sealing Lip{1160, 1161}

Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}

Specifications

Crankshaft
3304B & 3306B GENERATOR SET ENGINES

Bearing Surface (Journal) For Main Bearings
3304B & 3306B GENERATOR SET ENGINES

Bearing Surface (Journal) For Connecting Rods
3304B & 3306B GENERATOR SET ENGINES

Crankshaft Hub And Damper
3304B & 3306B GENERATOR SET ENGINES

Crankshaft Pulley
3304B & 3306B GENERATOR SET ENGINES

Reuse And Salvage Guidelines

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}

Reuse and Salvage for Crankshafts {0674, 1202}
Reuse and Salvage for Crankshafts {0674, 1202}

Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}

Reuse and Salvage for Engine Dampers {1202, 1205}
Reuse and Salvage for Engine Dampers {1202, 1205}

Disassembly and Assembly

Crankshaft Main Bearings
3306B GENERATOR SET ENGINE

Crankshaft Rear Seal And Wear Sleeve
3306B GENERATOR SET ENGINE

Crankshaft Vibration Damper And Pulley
3306B GENERATOR SET ENGINE

Crankshaft Front Seal And Wear Sleeve
3306B GENERATOR SET ENGINE

Crankshaft
3306B GENERATOR SET ENGINE

Service Magazine

Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22

Use 6V6035 Hardness Tester On Crankshafts{0651,1202}
1982/02/22

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

New Crankshaft Assemblies{1202,1204,1206,1207,1212}
1982/11/01

6V6142 And 6V6143 Installers Can Be Used To Install Crankshaft Seals And Wear Sleeves{0622,0626,1160,1161}
1982/11/01

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

Crankshaft Failures{1202,1230}
1983/11/21

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

Remanufactured Undersize Crankshafts Are Available{1202}
1983/11/21

Installing New Copper Bonded Bearings Can Extend Engine Life{1230,1203,1219}
1985/04/29

Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754}
1985/11/18

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

Tools To Remove Wear Sleeves From Crankshafts{0621,7558}
1977/04/18

Tools To Install Crankshaft Seal And Wear Sleeve{1160,1161,0622}
1977/07/11

Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07

Double Lip Seal With Hydrodynamic Grooves Used At Rear Of Crankshaft {1161,1200}
1987/09/28

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

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

Four Crankshaft Rear Seals Are Available For Use On 3304 And 3306 Engines{1161}
1979/03/26

Check Crankshaft Seals During Installation Of Engine Overhaul Gasket Kits; Add A Wear Sleeve When Needed{7555,7558,1161}
1979/06/04

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

Improved Engine Design Uses Cylinder Block With Spacer Plate And New Crankshaft Thrust Plates{1000}
1979/07/02

40 Power Microscope is Available for Inspecting Bearing Journals on Crankshafts {0777, 1202}
2006/01/16

Caterpillar Parts SIS Catalog 3306B :

334-8389 CRANKSHAFT AS

8N-4745 COVER GP-VALVE MECHANISM

2P-6528 COVER GP-FRONT HOUSING

7N-1292 COVER GP-CYLINDER BLOCK

1N-4406 CAMSHAFT GP

3N-2886 ADAPTER GP-SEAL

6I-1900 ENGINE AR

187-5037 ENGINE AR

6N-8079 CRANKSHAFT GP

1N-3576 CYLINDER BLOCK GP

7N-6550 CYLINDER BLOCK GP

8N-5286 CYLINDER BLOCK GP

7W-0362 CYLINDER HEAD GP

8N-0246 CYLINDER HEAD GP

8N-6796 CYLINDER HEAD GP

3N-2885 DAMPER GP

Truck sale:

Caterpillar 3306B
- Stationary Generator Sets
THOMPSON MACHINERY COMMERCE CORPORATION

41,500

Caterpillar 3306B, Stationary Generator Sets, Construction
- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC

33,500

Caterpillar 3306B, Stationary Generator Sets, Construction
- Stationary Generator Sets
RING POWER CORP.

38.001

Caterpillar D3306BEP, Stationaire Generatorsets, Bouw
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY

Caterpillar 3306B, Stationäre Stromaggregate, Bau-Und Bergbauausrüstung
- Stationary Generator Sets
RING POWER CORP.