CYLINDER BLOCK (7N6553 N/S) Effective with Serial No. 9Z1-UP 1N3574 Cylinder Block parts are shown on Page 9 950B

BASIC ENGINE

CYLINDER BLOCK GP

1. 7N-6553 CYLINDER B
2. 1N-3574 CYLINDER B
3. 7N-1088 COVER GP-C

CRANKSHAFT GP

4. 6N-8080 CRANKSHAFT
5. 4N-7692 CRANKSHAFT
6. 2P-6224 SEAL GP-CR

PISTON & ROD GP

7. 8N-2531 PISTON & R

CAMSHAFT GP

8. 1N-4436 CAMSHAFT G

PISTON & ROD GP

9. 2W-1177 PISTON & R
0. INFORMATION

WHEEL LOADER 950B WHEEL LOADER 65R
950B WHEEL LOADER 65R00001-02823 (MACHINE) POWERED BY 3304 ENGINE XMBP9677 950B 65R (1982)

BASIC ENGINE

CYLINDER BLOCK GP

7N-6553 CYLINDER BLOCK GP

1N-3574 CYLINDER BLOCK GP

7N-1088 COVER GP-CYLINDER BLOCK

#XMBP96770001

7N-6553: CYLINDER BLOCK GP

CYLINDER BLOCK GP

CYLINDER BLOCK (7N6553 N/S)
Effective with Serial No. 9Z1-UP
1N3574 Cylinder Block parts are shown on Page 9

j21548e XMBP9677

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Parts for your 950B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	8M-9307	[1]	PLUG
	6F-7062	[1]	WASHER
2.	5M-6213	[2]	PLUG
3.	5S-6670	[12]	SEAL
4.	2P-8889	[4]	LINER
5.	5M-6214	[1]	PLUG
6.	1N-3574 Y	[1]	BLOCK GROUP
			(See Separate Illustration)
7.	9L-5854	[4]	BAND
8.	7H-3171	[1]	PLUG
9.	3J-5389	[2]	PLUG
10.	7N-8021	[1]	PLATE
11.	7N-8020	[1]	GASKET
12.	3S-5496	[1]	SEAL
	Y		SEPARATE ILLUSTRATION

#XMBP96770002

1N-3574: CYLINDER BLOCK GP

CYLINDER BLOCK GP

1N3574 CYLINDER BLOCK GROUP
Effective with Serial No. 9Z1-UP
Part of Cylinder Block

j21579e XMBP9677

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Parts for your 950B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	2B-0858	[1]	PLUG
2.	8K-1207	[2]	PIN
3.	5B-7652	[2]	DOWEL
4.	1S-9540	[1]	DOWEL
5.	8B-6349	[2]	DOWEL
6.	5S-8462	[1]	STUD
7.	8N-4110	[1]	BEARING
8.	4B-3938	[1]	PLUG
9.	1P-2717	[5]	CAP
10.	7S-3224	[10]	BOLT
	2S-5658	[10]	WASHER
11.	5S-6420	[2]	BEARING
12.	5S-6419	[4]	BEARING
13.	4B-9782	[5]	BALL
14.	2A-3798	[2]	DOWEL
15.	7M-4046	[2]	BEARING

#XMBP96770003

7N-1088: COVER GP-CYLINDER BLOCK

COVER GP-CYLINDER BLOCK

CYLINDER BLOCK COVER (7N1088 N/S)
Effective with Serial No. 9Z1-UP

j19529e XMBP9677

7N1088 COVER GP-CYLINDER BLOCK Parts scheme

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Parts for your 950B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	0L-1351	[2]	BOLT
2.	8L-8662	[1]	COVER
	5S-8055	[1]	GASKET
3.	4B-3938	[1]	PLUG
4.	2A-3798	[2]	DOWEL
5.	5M-2894	[2]	WASHER
6.	8M-3267	[1]	SCREW

#XMBP96770004

6N-8080: CRANKSHAFT GP

CRANKSHAFT GP

CRANKSHAFT (6N8080 N/S)
Effective with Serial No. 9Z1-UP
Note: For Field Replacement of Crankshaft order
4N7692 shown on Page 11

j21581e XMBP9677

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Parts for your 950B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	7N-9342	[2]	PLATE
2.		[1]	CRANKSHAFT ASSEM.
3.	9F-2247	[4]	PLUG
4.	8N-8224 H	[5]	BEARING
	8N-8225		BEARING (0.25mm UNDERSIZE)
	8N-8226		BEARING (0.51mm UNDERSIZE)
	8N-8227		BEARING (0.76mm UNDERSIZE)
	H		THE FOLLOWING PARTS IS UNDERSIZE

#XMBP96770005

4N-7692: CRANKSHAFT AS

CRANKSHAFT AS

4N7692 CRANKSHAFT ASSEMBLY-Field Replacement

j10872e XMBP9677

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Parts for your 950B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	2P-3858	[1]	SLEEVE
2.	9F-2247	[4]	PLUG
3.	4M-9933	[1]	GEAR
4.	5H-2671	[1]	KEY
5.	2P-3859	[1]	SLEEVE

#XMBP96770006

2P-6224: SEAL GP-CRANKSHAFT

SEAL GP-CRANKSHAFT

CRANKSHAFT SEAL (2P6224 N/S)
Effective with Serial No. 9Z1-UP

j22979e XMBP9677

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Parts for your 950B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	1N-3216	[1]	SEAL GROUP
2.	2P-3859	[1]	SLEEVE
3.	5S-6296	[1]	SEAL

#XMBP96770007

8N-2531: PISTON & ROD GP

PISTON & ROD GP

CONNECTING ROD AND PISTON (8N2531 N/S)-4 Required
Effective with Serial No. 9Z1~9Z760

j21580e XMBP9677

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Parts for your 950B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	8N-2533	[1]	PISTON GROUP
2.	9L-6932	[1]	RING (Top)
3.	9L-6933	[1]	RING (Intermediate)
4.	9L-6934	[1]	RING (Oil)
5.	1S-9543	[2]	RETAINER
6.	7N-9805	[1]	PIN
7.	8N-8219	[1]	BEARING (Standard)
	8N-8221	[1]	BEARING (0.25mm Undersize)
	8N-8222	[1]	BEARING (0.51mm Undersize)
	8N-8223	[1]	BEARING (0.76mm Undersize)
8.	8N-1721 R	[1]	CONNECTING ROD ASSEM.
	8N-1849	[1]	BEARING
9.	1P-9956	[2]	BOLT
	5S-6348	[2]	NUT
	R		REMFG PART MAY BE AVAILABLE

#XMBP96770008

1N-4436: CAMSHAFT GP-SINGLE

CAMSHAFT GP-SINGLE

CAMSHAFT (1N4436 N/S)
Effective with Serial No. 9Z1-UP

j21552e XMBP9677

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Parts for your 950B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	8S-1491	[1]	LOCK
2.	7S-2204	[1]	WASHER
3.	0S-0509	[2]	BOLT
4.	1W-1231	[1]	CAMSHAFT

#XMBP96770009

2W-1177: PISTON & ROD GP

PISTON & ROD GP

CONNECTING ROD AND PISTON (2W1177 N/S)-4 Groups Required
Effective with Serial No. 9Z761-UP

j22967e XMBP9677

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Parts for your 950B WHEEL LOADER:

Pos.	Part No	Qty	Parts name
1.	2W-1711	[1]	PISTON GROUP
2.	9L-6932 H	[1]	RING (Top)
3.	2W-1708 H	[1]	RING (Intermediate)
4.	9L-6934 H	[1]	RING (Oil)
5.	1S-9543	[2]	RETAINER
6.	7N-9805	[1]	PIN
7.	8N-8219	[1]	BEARING (Standerd)
	8N-8221	[1]	BEARING (0.25mm Undersize)
	8N-8222	[1]	BEARING (0.51mm Undersize)
	8N-8223	[1]	BEARING (0.76mm Undersize)
8.	8N-1721 R	[1]	CONNECTING ROD ASSEM.
	8N-1849	[1]	BEARING
9.	1P-9956	[2]	BOLT
	5S-6348	[2]	NUT
			The Following Repair Kit is Available:
	2W-1709	[1]	RING KIT
			(Consists of Parts Marked H)
	R		REMFG PART MAY BE AVAILABLE

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}

Disassembly and Assembly

Cylinder Liner - Remove
3304B and 3306B Engines for Caterpillar Built Machines

Bearing Clearance - Check
3304B and 3306B Engines for Caterpillar Built Machines

Crankshaft Main Bearings - Remove
3304B and 3306B Engines for Caterpillar Built Machines

Crankshaft Main Bearings - Install
3304B and 3306B Engines for Caterpillar Built Machines

Spacer Plate - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines

Cylinder Liner - Install
3304B and 3306B Engines for Caterpillar Built Machines

Camshaft Bearings - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines

Piston Cooling Jets - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines

Caterpillar Parts SIS Catalog 950B :

1N-3574 CYLINDER BLOCK GP

7N-1088 COVER GP-CYLINDER BLOCK

6N-8080 CRANKSHAFT GP

4N-7692 CRANKSHAFT AS

2P-6224 SEAL GP-CRANKSHAFT

8N-2531 PISTON & ROD GP

1N-4436 CAMSHAFT GP-SINGLE

2W-1177 PISTON & ROD GP

CYLINDER BLOCK (7N6553 N/S) Effective with Serial No. 9Z1-UP 1N3574 Cylinder Block parts are shown on Page 9 950B

BASIC ENGINE

7N-6553: CYLINDER BLOCK GP

Parts for your 950B WHEEL LOADER:

1N-3574: CYLINDER BLOCK GP

Parts for your 950B WHEEL LOADER:

7N-1088: COVER GP-CYLINDER BLOCK

Parts for your 950B WHEEL LOADER:

6N-8080: CRANKSHAFT GP

Parts for your 950B WHEEL LOADER:

4N-7692: CRANKSHAFT AS

Parts for your 950B WHEEL LOADER:

2P-6224: SEAL GP-CRANKSHAFT

Parts for your 950B WHEEL LOADER:

8N-2531: PISTON & ROD GP

Parts for your 950B WHEEL LOADER:

1N-4436: CAMSHAFT GP-SINGLE

Parts for your 950B WHEEL LOADER:

2W-1177: PISTON & ROD GP

Parts for your 950B WHEEL LOADER:

Information:

Caterpillar Parts SIS Catalog 950B :

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