2W-9054 PISTON & ROD GP -8-REQUIRED S/N 48W34045-99999 15.6:1 RATIO PART OF 137-4482, 1W-3782, 4P-3480 ENGINE AR ALSO AN ATTACHMENT 631E

BASIC ENGINE

PISTON & ROD GP

0. 2W-9054 PISTON & R
1. 220-1441 PISTON & R
2. 368-7822 PISTON & R
3. 2W-9053 PISTON GP

HOUSING GP-FRONT

4. 353-9979 PLATE AS-F

CYLINDER BLOCK GP

5. 247-8211 PLUG GP-CY

CYLINDER HEAD GP

6. 229-6711 PLUG GP-CY

PULLEY GP

7. 6N-3788 PULLEY GP-

VALVE MECHANISM GP

8. 4N-1718 ROCKER ARM
9. 320-2796 ROCKER ARM
0. INFORMATION

WHEEL TRACTOR 631E WHEEL TRACTOR 1AB
631E Series II Wheel Tractor-Scraper 1AB01446-01639 (MACHINE) POWERED BY 3408 Engine SEBP1970 631E 1AB (1985)

BASIC ENGINE

PISTON & ROD GP

2W-9054 PISTON & ROD GP

220-1441 PISTON & ROD GP

368-7822 PISTON & ROD GP

2W-9053 PISTON GP

#SEBP19700110

2W-9054: PISTON & ROD GP

PISTON & ROD GP

2W-9054 PISTON & ROD GP -8-REQUIRED
S/N 48W34045-99999
15.6:1 RATIO
PART OF 137-4482, 1W-3782, 4P-3480 ENGINE AR
ALSO AN ATTACHMENT

i00107877 SEBP1970

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8N-1608	[1]	PIN-PISTON
2.	7E-5665 CN	[2]	RETAINER-PIN
3.	160-8178 C	[1]	ROD AS-CONNECTING
3A.	4P-8495 N	[1]	BUSHING
3B.	8L-3441	[2]	NUT (9/16-18-THD)
3C.	6N-8942	[2]	BOLT-CONNECTING ROD
4.	328-5574 CH	[1]	BEARING-CONNECTING ROD (STANDARD)
	4W-5702 ABJ		BEARING-CONNECTING ROD (0.635-MM US)
	4W-5703 ABL		BEARING-CONNECTING ROD (1.27-MM US)
5.	9Y-7212 N	[1]	BODY AS-PISTON
6.	134-3761 CN	[1]	RING-PISTON (TOP)
7.	2P-2817 CN	[1]	RING-PISTON (INTERMEDIATE)
8.	7N-7078 CN	[1]	RING-PISTON (OIL CONTROL)

			AVAILABLE REPAIR KIT(S):
	9Y-6188 ABHPS	[1]	KIT-ROD BEARING (STANDARD)
	9Y-6189 ABJPS	[1]	KIT-ROD BEARING (0.635-MM US)
	9Y-6190 ABLPS	[1]	KIT-ROD BEARING (1.27-MM US)
	442-5359 ABN	[1]	KIT-CYLINDER PACK
			(INCLUDES RINGS, BUSHING, PISTON BODY ASSEMBLY, RETAINER, LINER, SINGLE CYLINDER LINER GASKET KIT)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	H		KIT MARKED H INCLUDES SIX OF PART MARKED H
	J		KIT MARKED J INCLUDES SIX OF PART MARKED J
	L		KIT MARKED L INCLUDES SIX OF PART MARKED L
	N		KIT MARKED N SERVICES PART(S) MARKED N
	P		QTY OF 2 KITS REQUIRED FOR 3412 ENGINE
	R		REMFG PART MAY BE AVAILABLE
	S		NOT FOR USE WITH 3408 ENGINE

#SEBP19700111

220-1441: PISTON & ROD GP

PISTON & ROD GP

220-1441 PISTON & ROD GP
S/N RHX4513-UP
18:1 COMPRESSION RATIO
PART OF 241-5933 ENGINE AR-CORE

i02208906 SEBP1970

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Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	151-5925	[1]	BOLT (7/16-14-THD)
2.	180-7350	[1]	PIN-PISTON
3.	238-2707	[1]	RING-PISTON (INTERMEDIATE)
4.	246-5659	[1]	RING-PISTON (OIL CONTROL)
5.	274-8359	[1]	TUBE AS
6.	329-4511	[1]	BODY AS-PISTON
7.	223-9159	[1]	RING-PISTON-TOP
8.	224-3245	[1]	ROD AS
8A.	219-4458	[2]	PIN-DOWEL
8B.	213-3217	[4]	BOLT (M11X1.25X84-MM)
8C.	229-6259	[1]	BEARING
9.	224-3246	[1]	BEARING-CONNECTING ROD (STANDARD)
	232-3235 AB		BEARING-CONNECTING ROD (0.64-MM US)
	232-3236 AB		BEARING-CONNECTING ROD (1.27-MM US)
10.	230-2569	[2]	RETAINER-PIN
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	R		REMFG PART MAY BE AVAILABLE

#SEBP19700112

368-7822: PISTON & ROD GP

PISTON & ROD GP

368-7822 PISTON & ROD GP
S/N TXH1564-UP
PART OF 356-2208 ENGINE AR-CORE

i04398681 SEBP1970

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	151-5925	[1]	BOLT (7/16-14-THD)
2.	180-7350	[1]	PIN-PISTON
3.	223-9159	[1]	RING-PISTON-TOP
4.	224-3245	[1]	ROD AS
4A.	213-3217	[4]	BOLT (M11X1.25X84-MM)
4B.	219-4458	[2]	PIN-DOWEL
4C.	229-6259	[1]	BEARING
5.	224-3246	[1]	BEARING-CONNECTING ROD (STANDARD)
	232-3235 AB	[1]	BEARING-CONNECTING ROD (0.64-MM US)
	232-3236 AB	[1]	BEARING-CONNECTING ROD (1.27-MM US)
6.	238-2707	[1]	RING-PISTON (INTERMEDIATE)
7.	250-2940	[2]	RETAINER-PIN
8.	246-5659	[1]	RING-PISTON (OIL CONTROL)
9.	274-8359	[1]	TUBE AS
10.	368-7818	[1]	BODY AS-PISTON
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	R		REMFG PART MAY BE AVAILABLE

#SEBP19700113

2W-9053: PISTON GP

PISTON GP

2W-9053 PISTON GP
S/N 48W34045-99999
PART OF 2W-9054 PISTON & ROD GP

i00107875 SEBP1970

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2W-0865	[1]	PISTON AS
			-OR-
	9Y-7212 J	[1]	BODY AS-PISTON
2.	1W-9460	[1]	RING-PISTON (TOP)
3.	2P-2817	[1]	RING-PISTON (INTERMEDIATE)
4.	7N-7078	[1]	RING-PISTON (OIL CONTROL)
	1W-8922 FA	[1]	RING GP-PISTON (STANDARD)
			(CONSISTS OF A COMPLETE SET OF RINGS FOR ONE PISTON)

			AVAILABLE REPAIR KIT(S):
	442-5359 ABJ	[1]	KIT-CYLINDER PACK
			(INCLUDES RINGS, BUSHING, PISTON BODY ASSEMBLY, RETAINER, LINER, SINGLE CYLINDER LINER GASKET KIT)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	F		NOT SHOWN
	J		KIT MARKED J SERVICES PART(S) MARKED J
	R		REMFG PART MAY BE AVAILABLE

#SEBP19700114

353-9979: PLATE AS-FRONT HOUSING

PLATE AS-FRONT HOUSING

353-9979 PLATE AS-FRONT HOUSING
S/N TXH1564-UP; RHX4513-UP
PART OF 279-4453 HOUSING GP-FRONT

i03839613 SEBP1970

3539979 PLATE AS-FRONT HOUSING Parts scheme

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	126-1757	[9]	WASHER (10.85X19.3X1.27-MM THK)
2.	129-5427	[2]	WASHER-SPECIAL (SEALING)
3.	129-5428	[12]	STUD (BRAKE)
4.	158-8881	[1]	PLATE
5.	334-6832	[2]	STUD-SPECIAL (BRAKE)

#SEBP19700115

247-8211: PLUG GP-CYLINDER BLOCK

PLUG GP-CYLINDER BLOCK

247-8211 PLUG GP-CYLINDER BLOCK
S/N TXH1564-UP; RHX4513-UP
PART OF 302-4562 ENGINE AR-COMPLETE

i02047085 SEBP1970

2478211 PLUG GP-CYLINDER BLOCK Parts scheme

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	353-5126	[2]	PLUG AS
			(EACH INCLUDES)
	6V-6609	[1]	SEAL-O-RING
	9S-8005	[1]	PLUG-O-RING
2.	307-2671	[1]	PLUG AS
	9S-8002	[1]	PLUG
	214-7566	[1]	SEAL-O-RING
3.	307-2673	[5]	PLUG AS
			(EACH INCLUDES)
	9S-8005	[1]	PLUG-O-RING
	238-5080	[1]	SEAL-O-RING
4.	309-5131	[1]	PLUG AS
	9S-8006	[1]	PLUG
	238-5081	[1]	SEAL-O-RING

#SEBP19700116

229-6711: PLUG GP-CYLINDER HEAD

PLUG GP-CYLINDER HEAD

229-6711 PLUG GP-CYLINDER HEAD
S/N TXH1564-UP; RHX4513-UP
PART OF 302-4562 ENGINE AR-COMPLETE
FOR USE WITH AIR COMPRESSOR COVER GROUP IF NO AIR COMPRESSOR

i01903229 SEBP1970

2296711 PLUG GP-CYLINDER HEAD Parts scheme

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	396-0404	[1]	PLUG AS
1A.	6V-3251	[1]	SEAL-O-RING
	360-3681	[1]	PLUG
2.	389-3708	[4]	PLUG AS
			(EACH INCLUDES)
2A.	360-3679	[1]	PLUG-CONNECTOR
2B.	214-7568	[1]	SEAL-O-RING
3.	396-0405	[1]	PLUG AS
3A.	6V-6609	[1]	SEAL-O-RING
	360-3680	[1]	PLUG

#SEBP19700117

6N-3788: PULLEY GP-AUXILIARY DRIVE

PULLEY GP-AUXILIARY DRIVE

6N-3788 PULLEY GP-AUXILIARY DRIVE
S/N 1AB1446-1639
PART OF 1W-3781 INSTALLATION AR-ENGINE

i00147835 SEBP1970

6N3788 PULLEY GP-AUXILIARY DRIVE Parts scheme

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	6N-3844	[1]	PULLEY-CRANKSHAFT
2.	8T-9393	[4]	BOLT (5/8-11X1.50IN)

#SEBP19700118

4N-1718: ROCKER ARM GP

ROCKER ARM GP

4N-1718 ROCKER ARM GP
S/N 48W34045-99999
PART OF 4N-4298 VALVE MECHANISM GP
ALSO AN ATTACHMENT

i00107912 SEBP1970

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	006-7403	[2]	RING-RETAINING
2.	2N-7228	[4]	WASHER (1X1.5X0.03-IN THK)
3.	4N-0955	[2]	DOWEL
4.	2N-7229	[3]	SPRING
5.	4N-1106	[1]	SHAFT AS-ROCKER ARM
6.	0L-1022	[2]	PLUG-CUP
7.	9Y-4384 C	[3]	BRACKET-SHAFT
8.	4N-5614	[8]	ROCKER ARM AS
9.	336-6781	[8]	SCREW (3/8-24X4.78-IN)
10.	9L-7712	[8]	NUT (3/8-24-THD)
11.	9Y-4385 C	[1]	BRACKET AS
	2D-6642	[1]	BALL (6.35-MM DIA)
12.	4B-9880	[1]	BALL (7.93-MM DIA)
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE

#SEBP19700119

320-2796: ROCKER ARM GP

ROCKER ARM GP

320-2796 ROCKER ARM GP
S/N TXH1564-UP; RHX4513-UP
PART OF 328-4236 ROCKER ARM GP

i03008827 SEBP1970

For full view, you need register

Parts for your 631E WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	258-8721	[1]	BUTTON
2.	274-4491	[1]	SCREW-ARM ADJUSTMENT (3/8-24X1.20-IN)
3.	276-5317	[1]	NUT (3/8-24-THD)
4.	320-2797	[1]	ROCKER ARM AS
5.	8L-2777	[1]	SEAL-O-RING
	R		REMFG PART MAY BE AVAILABLE

Information:

BASIC ENGINE

PISTON & ROD GP

Special Instruction

Use of Piston Pin Bearing Removal and Installation Tools{1218}
Use of Piston Pin Bearing Removal and Installation Tools{1218}

Using Caterpillar Cylinder Pack Pulling Tools{1239}
Using Caterpillar Cylinder Pack Pulling Tools{1239}

Piston Cleaning Procedure{1214}
Piston Cleaning Procedure{1214}

Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}

Using The 5P2050 Connecting Rod Checking Fixture{0767, 1218}
Using The 5P2050 Connecting Rod Checking Fixture{0767, 1218}

3400 Series Engines{1215}
3400 Series Engines{1215}

Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}

Service Letter-NACD

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R-8200 CYLINDER PACKS FROM DEALER PARTS STOCK
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REMOVING 0R-8200 CYLINDER PACKS FROM DEALER PARTS STOCK

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

PRODUCT SUPPORT PROGRAM TO REPLACE CYLINDER PACKS ON CERTAIN 3408C, 3412C, 3412E COMMERCIAL ENGINES; 836 AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 5110 EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 7
PRODUCT SUPPORT PROGRAM TO REPLACE CYLINDER PACKS ON CERTAIN 3408C, 3412C, 3412E COMMERCIAL ENGINES; 836 AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS, 5110 EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 7

PRODUCT SUPPORT PROGRAM FOR ALUMINUM PISTON DEBOND FAILURES ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D10R TRACK
PRODUCT SUPPORT PROGRAM FOR ALUMINUM PISTON DEBOND FAILURES ON CERTAIN 834B, 836, AND 844 COMPACTORS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 69D, 73D, 769D, 771D, 773D, AND 775D TRUCKS; D9R AND D10R TRACK

Service Letter-Australia

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Service Letter-CFEL

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Service Letter-CSARL

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Service Letter-Americas

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Service Letter-Brazil

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Service Letter-Truck/Ag/Marine

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Technical Information Bulletin

Connecting Rod Bearings
Connecting Rod Bearings

Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}

Specifications

Connecting Rod And Main Bearing Journals
3408 VEHICULAR ENGINE

Connecting Rod
3408 VEHICULAR ENGINE

Pistons And Rings
3408 VEHICULAR ENGINE

Connecting Rod
3408C ENGINE FOR CATERPILLAR BUILT MACHINES

Connecting Rod And Main Bearing Journals
3408C ENGINE FOR CATERPILLAR BUILT MACHINES

Pistons And Rings
3408C ENGINE FOR CATERPILLAR BUILT MACHINES

Connecting Rod
3408E and 3412E Engines for Caterpillar Built Machines

Piston and Rings
3408E and 3412E Engines for Caterpillar Built Machines

Tool Operating Manual

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}

NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}

Service Letter-China

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Service Letter-Asia

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Reuse And Salvage Guidelines

Reuse and Salvage for Connecting Rods {1218}
Reuse and Salvage for Connecting Rods {1218}

Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}

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}

Service Letter-APD

New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock
New Piston Pin Retainers Need To Be Installed In Certain Cylinder Kits In Parts Stock

Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory
Remove All 3E6777 Seals And 5P8057 Kits From Dealer Inventory

Testing and Adjusting

Engine Crankcase Pressure (Blowby) - Test
3408E and 3412E Engines for Caterpillar Built Machines

Compression - Test
3408E and 3412E Engines for Caterpillar Built Machines

Excessive Bearing Wear - Inspect
3408E and 3412E Engines for Caterpillar Built Machines

Connecting Rod Bearings - Inspect
3408E and 3412E Engines for Caterpillar Built Machines

Cylinder Liner Projection - Inspect
3408E and 3412E Engines for Caterpillar Built Machines

Piston Ring Groove - Inspect
3408E and 3412E Engines for Caterpillar Built Machines

Disassembly and Assembly

Pistons And Connecting Rods
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS

Connecting Rod Bearings
3408 VEHICULAR ENGINE FOR 631E & 637E TRACTORS

Bearing Clearance - Check
C15 and C18 Engines for Caterpillar Built Machines

Pistons and Connecting Rods - Remove
3408E and 3412E Engines for Caterpillar Built Machines

Connecting Rod Bearings - Remove
3408E and 3412E Engines for Caterpillar Built Machines

Pistons and Connecting Rods - Install
3408E and 3412E Engines for Caterpillar Built Machines

Piston Cooling Jets - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines

Pistons and Connecting Rods - Disassemble - One-Piece Piston
3408E and 3412E Engines for Caterpillar Built Machines

Pistons and Connecting Rods - Assemble - One-Piece Piston
3408E and 3412E Engines for Caterpillar Built Machines

Connecting Rod Bearings - Install
3408E and 3412E Engines for Caterpillar Built Machines

Connecting Rod Bearings - Install
C15 and C18 Engines for Caterpillar Built Machines

Connecting Rod Bearings - Remove
C15 and C18 Engines for Caterpillar Built Machines

Piston Cooling Jets - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines

Pistons and Connecting Rods - Disassemble
C15 and C18 Engines for Caterpillar Built Machines

Pistons and Connecting Rods - Assemble
C15 and C18 Engines for Caterpillar Built Machines

Pistons and Connecting Rods - Remove
C15 and C18 Engines for Caterpillar Built Machines

Pistons and Connecting Rods - Install
C15 and C18 Engines for Caterpillar Built Machines

Service Magazine

Connecting Rod Changes And Replacement Information{1218}
1980/03/03

6V3197 Spacer, 6V3041 Tool Group Available For Use During Removal and Installation Of Piston Pin Bearings{0622,1219,1218,1214}
1981/03/30

Remove Piston Cooling Tubes Before Removal Of Pistons And Connecting Rods{1214,1218,1201,1225,1307}
1981/07/13

New Cylinder Liners And O-Ring Seals Give Longer Seal Life{1216,1201,1213,1227}
1981/12/14

Piston And Connecting Rod Assembly Storage Cabinet{0600}
1982/01/18

Use Correct Part Numbers For Main And Connecting Rod Bearings{1230,1203,1219}
1982/04/12

Use New Special Instruction To Install 5P6595 Insert In Cylinder Liner Seats{1216,0621}
1982/05/03

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

New Bearing Standard: Quantity Of One Part Number Now Has Both Halves Of The Bearing{7551}
1982/08/09

Use 6V6147 Polishing Wheel To Clean Piston Pins{0675,1214}
1982/11/08

Use the 6V6167 Contact Point to Measure Wear Steps on Piston Pins{0653}
1982/11/22

Pistons With Thicker Top Rings Must Be Used In Correct Applications {1214,1215}
1983/04/18

Reuse Of Engine Bearings{1230}
1983/05/16

Parts Service Information For Pistons, Connecting Rods, Piston Pins And Rings{1214,1225,1215,1218}
1983/09/12

New Connecting Rod And Main Bearings Used{1203,1219,1226,1227,1230}
1983/10/10

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

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

Be Sure Correct Piston Rings Are Used On 3400 Series Engines{1215,1214}
1985/05/06

Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07

Effects Of Liner Wear In Engines Using Plasma Coated Top Rings{1215,1216,7770}
1985/11/11

Two Different Piston Oil Ring Designs Used{1215}
1985/11/11

Service Reminders For 3400 Family Of Diesel Engines{1204,1214,1331}
1986/05/05

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

Increase Piston Reuse With Keystone Piston Ring Gauge Group{1214,1215}
1986/06/16

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

Check Connecting Rods After Engine Failures Involving Hydraulic Lock{1218,1225}
1986/10/20

Improved Main And Connecting Rod Bearings Have Aluminum Alloy With More Strength{1230}
1977/01/17

New Piston Pin Bearing Used In Connecting Rod Assembly{1218}
1977/04/25

New Oversize Connecting Rod Bearings Have Improved Design And Material{1219}
1977/04/25

Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26

Use Only Paint To Mark Connecting Rod Caps For Torque-Turn Method {1218,1219}
1987/06/01

Testing Connecting Rod Eye Bushings When Overhauling Engines{1218}
1987/07/06

Locating Bushings For The 5P3550 Rod Boring Machine Will Now Hold Tapered Piston Pin Bushings {0626}
1978/04/17

Use 6V100 Tool Arrangement To Remove And Install Piston Pin Bearings For Both Tapered And Standard Connecting Rods{0620,1218}
1978/04/24

Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21

5P3519 Piston Ring Gauge Has Improved Design For Better Accuracy And Easier Use; Corrected Information For Use On Pistons That Have Two Ring Grooves{0653,1214}
1979/05/14

Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27

Wider Connecting Rods Have More Bearing Area{1214,1218}
1979/11/05

Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17

New Connecting Rod Bearing Used{0372,1203,1219}
1989/08/21

Plasma Top Piston Rings Replace Chrome Rings{1215,1214}
1989/09/11

Service Tips For Piston Cooling Jets (Tubes){1331}
1990/11/26

New Piston Pin Retainer Used{1225}
1991/10/14

Cylinder Pack Puller Groups Improved {0705,1239}
1993/01/18

Verification of Connecting Rod Eye Bushing Retention When Overhauling Engines{1218}
1994/10/31

Be Sure Correct Piston Cooling Jets Are Installed{1331}
1994/11/28

Piston Ring Groove Gauges To Quickly And Accurately Determine Reusability Of Pistons{1214,0763}
1997/01/13

Piston Pump For Use With Fire Resistant Fluid (Water Glycol) Available For Cushion-Hitch And Brake Systems {4268,5070,5316}
1998/04/27

Load Piston Body Changes In ICM Pressure Control Valve Group{3073,3030}
1998/05/04

A New One Piece Steel Piston is Available {1214, 1225}
2000/11/20

New Guidelines for Inspecting Pistons {1214}
2006/01/02

New Piston Pin Is Now Available in 3400 Cylinder Packs {1225, 1239}
New Piston Pin Is Now Available in 3400 Cylinder Packs {1225, 1239}

Usability of Main Bearings and Connecting Rod Bearings {1202, 1203, 1218, 1219}
2008/11/24

New Cylinder Pack Assemblies Are Available in Sets for Certain Machines Equipped with C18 Engines {1201, 1216, 1225, 1239}
2011/05/26

A New Piston Is Used in Certain Machines Equipped with C18 Engines {1225}
2013/08/12

An Improved Top Piston Ring Is Now Used with the Aluminum Pistons in the 3406, 3408, and 3412 Engines of Certain Machines {1215}
2012/04/24

Caterpillar Parts SIS Catalog 631E :

2W-9054 PISTON & ROD GP

335-1893 PAN GP-OIL

175-3860 PAN GP-OIL

4N-1733 PAN GP-OIL

283-4355 MOUNTING GP-ALTERNATOR & COMPR

230-2182 MOUNTING GP-ALTERNATOR & COMPR

190-0009 MECHANISM GP-FUEL PUMP & VALVE

220-1441 PISTON & ROD GP

368-7822 PISTON & ROD GP

2W-9053 PISTON GP

353-9979 PLATE AS-FRONT HOUSING

247-8211 PLUG GP-CYLINDER BLOCK

229-6711 PLUG GP-CYLINDER HEAD

6N-3788 PULLEY GP-AUXILIARY DRIVE

4N-1718 ROCKER ARM GP

Truck sale:

Caterpillar 631E
- Scrapers
TRACTOR & EQUIPMENT CO.

65.000

Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
CASHMAN EQUIPMENT CO.

65.000

Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
CASHMAN EQUIPMENT CO.

65.000

Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
CASHMAN EQUIPMENT CO.

65.000

Caterpillar 631E, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
CASHMAN EQUIPMENT CO.