2P6218 CRANKSHAFT GROUP Engine Serial No. 78P29150 to 78P47087 inclusive. Note: For Field Replacement of 4N7695 Crankshaft Assembly order 4N7692 shown on Page 18 941

BASIC ENGINE

CRANKSHAFT GP

0. 2P-6218 CRANKSHAFT
1. 2P-6223 SEAL GP-CR
2. 6N-8080 CRANKSHAFT
3. Plate Cylinder Block" class=""> CRANKSHAFT
4. CRANKSHAFT
5. 2P-6224 SEAL GP-CR
6. 2P-8598 HUB GP-CRA

PISTON & ROD GP

7. 4N-4028 PISTON & R
8. 4N-4028 PISTON & R

BALANCER GP

9. 5S-6425 BALANCER G
0. INFORMATION

TRACK LOADER 941 TRACK LOADER 80H
941B TRAXCAVATOR 80H05703-UP (MACHINE) POWERED BY 3304 ENGINE SEBP1050 941 80H (1971)

BASIC ENGINE

CRANKSHAFT GP

2P-6216 CRANKSHAFT GROUP

2P-6218 CRANKSHAFT GP

2P-6223 SEAL GP-CRANKSHAFT

6N-8080 CRANKSHAFT GP

CRANKSHAFT SERVICE THRUST PLATE

#SEBP10500020

2P-6218: CRANKSHAFT GP

CRANKSHAFT GP

2P6218 CRANKSHAFT GROUP
Engine Serial No. 78P29150 to 78P47087 inclusive. Note: For Field Replacement of
4N7695 Crankshaft Assembly order 4N7692 shown on Page 18

c211892 SEBP1050

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Parts for your 941 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6N-8940 C	[2]	PLATE
2.	4N-7695	[1]	CRANKSHAFT ASSEM.
3.	9F-2247	[4]	PLUG
4.	3S-9730	[5]	BEARING
	C		INDICATES CHANGE

#SEBP10500021

2P-6223: SEAL GP-CRANKSHAFT

SEAL GP-CRANKSHAFT

2P6223 CRANKSHAFT SEAL GROUP
Engine Serial No. 78P18799 to 78P22209 inclusive

c117077 SEBP1050

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Parts for your 941 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	5S-9022	[1]	SEAL
2.	5S-9021	[1]	SEAL

#SEBP10500022

6N-8080: CRANKSHAFT GP

CRANKSHAFT GP

6N8080 CRANKSHAFT GROUP
Engine Serial No. 78P47088-Up. Note: For Field Replacement of 4N7695
Crankshaft Assembly order 4N7692 shown on Page 18

c222680 SEBP1050

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Parts for your 941 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-9342	[2]	PLATE
2.	4N-7695	[1]	CRANKSHAFT ASSEM.
			(Includes)
3.	9F-2247	[4]	PLUG
4.	3S-9730	[5]	BEARING

#SEBP10500023

CRANKSHAFT SERVICE THRUST PLATE

CRANKSHAFT SERVICE THRUST PLATE--Field Installation
Engine Serial No. 78P18799 to 78P47087 inclusive. Provides a Thrust Plate to be
used in the event a "Wide" Thrust Journal Crankshaft is installed in a Spacer
Plate Cylinder Block

SEBP10500023 SEBP1050

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Parts for your 941 TRACK LOADER:

CATERPILLAR SIS

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

#SEBP10500024

CRANKSHAFT BEARING REPLACEMENTS

SEBP10500024 SEBP1050

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Parts for your 941 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments

#SEBP10500025

2P-6224: SEAL GP-CRANKSHAFT

SEAL GP-CRANKSHAFT

2P6224 CRANKSHAFT SEAL GROUP
Serial No. 78P22210-Up

c228583 SEBP1050

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Parts for your 941 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1N-3216 C	[1]	SEAL GROUP
			(Includes)
	9S-3111	[1]	SEAL
2.	2P-3858	[1]	SLEEVE
3.	5S-6296	[1]	SEAL
4.	2P-3859	[1]	SLEEVE
	C		INDICATES CHANGE

#SEBP10500026

2P-8598: HUB GP-CRANKSHAFT

HUB GP-CRANKSHAFT

2P8598 CRANKSHAFT HUB GROUP

c117253 SEBP1050

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Parts for your 941 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-1818	[1]	HUB
2.	7B-5163	[1]	BOLT
3.	5S-9948	[1]	WASHER

#SEBP10500027

4N-4028: PISTON & ROD GP

PISTON & ROD GP

4N4028 CONNECTING ROD AND PISTON GROUP--4 Required
Engine Serial No. 78P18799 to 78P51947 inclusive

c222700 SEBP1050

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Parts for your 941 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-9804 C	[1]	PIN-PISTON
2.	9H-4015	[2]	RETAINER-PIN
3.	6N-8061 C	[1]	ROD AS-CONNECTION
	7S-9347	[1]	BEARING
4.	1P-9956	[2]	BOLT-CONNECTING ROD
	5S-6348	[2]	NUT-SPECIAL
5.	7M-7821	[1]	BEARING-CONNECTING ROD (STANDARD)
	2S-0502	[1]	BEARING-.254MM US (.010IN)UNDERSIZE
	2S-0503	[1]	BEARING-.508MM US (.020IN)UNDERSIZE
	7M-7826	[1]	BEARING-.762MM US (.030IN)UNDERSIZE
6.	8N-3181 C	[1]	PISTON GP
7.	9S-7788	[1]	RING-PISTON (OIL)
8.	5S-6750	[1]	RING-INTERMEDIATE
9.	7S-8378	[1]	RING-PISTON TOP
	7S-9404	[1]	RING GP-PISTON
			(INCL COMPLETE SET
			OF RINGS FOR ONE
			PISTON)
	C		CHANGE FROM PREVIOUS TYPE

#SEBP10500028

4N-4028: PISTON & ROD GP

PISTON & ROD GP

4N4028 CONNECTING ROD AND PISTON GROUP--4 Required
Engine Serial No. 78P51948-Up

c307113 SEBP1050

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Parts for your 941 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-9804	[1]	PIN
2.	9H-4015	[2]	RETAINER
3.	8N-1984 RC	[1]	ROD ASSEM.
			(Includes)
	8N-1985	[1]	BEARING
4.	1P-9956	[2]	BOLT
	5S-6348	[2]	NUT
5.	8N-8220 C	[1]	BEARING (Standard)
	8N-8221 CA	[1]	BEARING .254mm(.01 in.)undersize
	8N-8222 CA	[1]	BEARING .508mm(.02 in.)undersize
	8N-8223 CA	[1]	BEARING .762mm(.03 in.)undersize
6.	8N-3181	[1]	PISTON GROUP
			(Includes)
7.	9S-7788	[1]	RING (Oil)
8.	5S-6750	[1]	RING (Intermediate)
9.	7S-8378	[1]	RING (Top)
	7S-9404	[1]	RING GROUP
			(Consists of Complete Set of Rings For One Piston)
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE
	A		NOT PART OF THIS GROUP

#SEBP10500029

5S-6425: BALANCER GP

BALANCER GP

5S6425 BALANCER GROUP

c309021 SEBP1050

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Parts for your 941 TRACK LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5M-2894 C	[4]	WASHER
2.	4S-6417	[2]	PLATE
3.	4N-7977 C	[1]	SHAFT ASSEM. (R.H.)
	4N-7978 C	[1]	SHAFT ASSEM. (L.H.) (20 TEETH)
4.	0S-1594	[4]	BOLT
	1N-8354	[2]	LOCK
			-OR-
	030-8535 C	[4]	BOLT
	C		INDICATES CHANGE