2P8776 CYLINDER BLOCK ASSEMBLY Engine Serial No. 3N56149 to 3N79762 inclusive Part of 2P6560 Cylinder Block Group shown on Page 6 235

BASIC ENGINE

CYLINDER BLOCK GP

0. 2P-8776 CYLINDER B
1. 6N-8124 CYLINDER B
2. 8N-6273 KIT-BLOCK

PISTON & ROD GP

3. 2P-6272 PISTON & R

CAMSHAFT GP

4. 2P-6202 CAMSHAFT G

PISTON & ROD GP

5. 2P-6272 PISTON & R
6. 8N-5007 CONNECTING

CRANKSHAFT GP

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

EXCAVATOR 235 EXCAVATOR 32K
235 EXCAVATOR 32K01301-02678 (MACHINE) POWERED BY 3306 ENGINE SEBP1158 235 32K (1973)

BASIC ENGINE

CYLINDER BLOCK GP

2P-6560 CYLINDER BLOCK GP

7N-8016 CYLINDER BLOCK GP

4N-5164 COVER GP-CYLINDER BLOCK

7N-9779 COVER GP-CYLINDER BLOCK

2P-8776 CYLINDER BLOCK AS

6N-8124 CYLINDER BLOCK GP

8N-6273 KIT-BLOCK HARDWARE

#SEBP11580010

2P-8776: CYLINDER BLOCK AS

CYLINDER BLOCK AS

2P8776 CYLINDER BLOCK ASSEMBLY
Engine Serial No. 3N56149 to 3N79762 inclusive
Part of 2P6560 Cylinder Block Group shown on Page 6

c217486 SEBP1158

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Parts for your 235 EXCAVATOR:

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	[1]	PLUG
5.	1H-0974	[1]	DOWEL
6.	5B-7652	[2]	DOWEL
7.	8S-0835	[1]	DOWEL
8.	4B-5387	[1]	PLUG 24 mm(.944 in.) O.D.
			- OR -
	4B-3938 C	[1]	PLUG 29 mm(1.14 in.) O.D.
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
	C		INDICATES CHANGE

#SEBP11580011

6N-8124: CYLINDER BLOCK GP

CYLINDER BLOCK GP

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

c226957 SEBP1158

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Parts for your 235 EXCAVATOR:

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

#SEBP11580012

8N-6273: KIT-BLOCK HARDWARE

KIT-BLOCK HARDWARE

8N6273 CYLINDER BLOCK HARDWARE KIT--Field Installation
Engine Serial No. 3N56149 to 3N79762 inclusive
Provides the necessary hardware to allow a counterbore 3306 Engine to be serviced
by a spacer plate block. Must be used in conjection with 6N8124 Block Assembly

SEBP11580012 SEBP1158

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Parts for your 235 EXCAVATOR:

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

#SEBP11580013

2P-6272: PISTON & ROD GP

PISTON & ROD GP

2P6272 CONNECTING ROD AND PISTON GROUP--6 Required
Engine Serial No. 3N56149 to 3N76794 and 3N78127 to 3N89894 inclusive

c222694 SEBP1158

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Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-9805 C	[1]	PIN-PISTON
2.	1S-9543	[2]	RETAINER-PIN
3.	5S-2793	[1]	ROD AS
	8N-0703 C	[1]	BEARING
4.	1P-9956	[2]	BOLT-CONNECTING ROD
	5S-6348	[2]	NUT-SPECIAL
5.	7M-7821	[1]	BEARING-CONNECTING ROD
	2S-0502	[1]	BEARING-.254MM US (.010IN)
	2S-0503	[1]	BEARING-.508MM US (.020IN)
	7M-7826	[1]	BEARING-.762MM US (.030IN)
6.	4N-9258 C	[1]	PISTON GP
7.	9S-7788	[1]	RING-PISTON OIL
8.	5S-6750	[1]	RING-INTERMEDIATE
9.	9S-3029	[1]	RING-PISTON TOP
	9S-3068 C	[1]	RING GP
			(CONSISTS OF COMPLETE
			SET OF RINGS FOR
			ONE PISTON)
	C		CHANGE FROM PREVIOUS TYPE

#SEBP11580014

2P-6202: CAMSHAFT GP-SINGLE

CAMSHAFT GP-SINGLE

2P6202 CAMSHAFT GROUP--Single

c226144 SEBP1158

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Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8N-3981 C	[1]	CAMSHAFT
2.	7S-2204	[1]	WASHER-THRUST
3.	8S-1491	[1]	LOCK
4.	0S-0509	[2]	BOLT
	C		CHANGE FROM PREVIOUS TYPE

#SEBP11580015

2P-6272: PISTON & ROD GP

PISTON & ROD GP

2P6272 CONNECTING ROD AND PISTON GROUP--6 Required
Engine Serial No. 3N89895--Up

c314546 SEBP1158

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Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-9805	[1]	PIN-PISTON
2.	1S-9543	[2]	RETAINER-PIN
3.	8N-1721 CR	[1]	ROD AS-CONNECTING
	8N-1849 C	[1]	BEARING-CONNECTING ROD
4.	1P-9956	[2]	BOLT-CONNECTING ROD
	5S-6348 C	[2]	NUT-SPECIAL
5.	4W-5739 C	[1]	BEARING-CONNECTING ROD (STANDARD)
	8N-8221 C	[1]	BEARING-CONNECTING ROD (.010IN)
	8N-8222 C	[1]	BEARING-CONNECTING ROD (.020IN)
	8N-8223 C	[1]	BEARING-CONNECTING ROD (.030IN)
6.	9N-5251 C	[1]	PISTON GP
7.	9S-7788	[1]	RING-PISTON
8.	5S-6750	[1]	RING-INTERMEDIATE
9.	9S-3029	[1]	RING-PISTON TOP
	9S-3068	[1]	RING GP (CONSISTS OF COMPLETE
			SET OF RINGS FOR ONE
			PISTON)
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE

#SEBP11580016

8N-5007: CONNECTING ROD AND PISTON GROUP

CONNECTING ROD AND PISTON GROUP

8N5007 CONNECTING ROD AND PISTON GROUP--6 Required
Engine Serial No. 3N76795 to 3N78126 inclusive

c223271 SEBP1158

8N5007 CONNECTING ROD AND PISTON GROUP Parts scheme

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Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-9805	[1]	PIN
2.	1S-9543	[2]	RETAINER
3.	6N-8069	[1]	ROD ASSEM.
	8N-0703	[1]	BEARING
4.	1P-9956	[2]	BOLT
	5S-6348	[2]	NUT
5.	4N-6258	[1]	BEARING (Standard)
	2S-0502	[1]	BEARING (.010" Undersize)
	2S-0503	[1]	BEARING (.020" Undersize)
	7M-7826	[1]	BEARING (.030" Undersize)
6.	4N-9258	[1]	PISTON GROUP
7.	9S-7788	[1]	RING (Oil)
8.	5S-6750	[1]	RING (intermediate)
9.	9S-3029	[1]	RING (top)
	9S-3068	[1]	RING GROUP
			(Consists of Complete Set of Rings For One Piston)

#SEBP11580017

2P-6222: CRANKSHAFT GP

CRANKSHAFT GP

2P6222 CRANKSHAFT GROUP
Engine Serial No. 3N56149 to 3N79762 inclusive
Note: For Field Replacement of 4N7697 Crankshaft Assembly order 4N7693

c210404 SEBP1158

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Parts for your 235 EXCAVATOR:

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

#SEBP11580018

4N-7693: CRANKSHAFT AS

CRANKSHAFT AS

4N7693 CRANKSHAFT GROUP--Field Installation

c202604 SEBP1158

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Parts for your 235 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-3858	[1]	SLEEVE
2.	9F-2247	[6]	PLUG
3.	5H-2671	[1]	KEY
4.	4M-9933	[1]	GEAR (40 teeth)
5.	2P-3859	[1]	SLEEVE

#SEBP11580019

6N-8079: CRANKSHAFT GP

CRANKSHAFT GP

6N8079 CRANKSHAFT GROUP
Engine Serial No. 3N79763--Up
4N7697 Crankshaft Assembly is replaced by 4N7693 shown on Page 9

c230668 SEBP1158

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Parts for your 235 EXCAVATOR:

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

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 235 :

7N-9779 COVER GP-CYLINDER BLOCK

4N-5163 COVER GP

4N-5164 COVER GP-CYLINDER BLOCK

7N-8016 CYLINDER BLOCK GP

2P-6560 CYLINDER BLOCK GP

7N-1543 ENGINE ARRANGEMENT

4N-3571 ENGINE ARRANGEMENT

6N-8124 CYLINDER BLOCK GP

8N-6273 KIT-BLOCK HARDWARE

2P-6272 PISTON & ROD GP

2P-6202 CAMSHAFT GP-SINGLE

2P-6272 PISTON & ROD GP

8N-5007 CONNECTING ROD AND PISTON GROUP

2P-6222 CRANKSHAFT GP

4N-7693 CRANKSHAFT AS

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