528-9610 KIT-CONNECTING ROD (CHG -00) G3612 GAS ENGINE

BASIC ENGINE

PISTON & ROD GP

0. 528-9610 KIT-CONNEC

CYLINDER BLOCK GP

1. 137-2193 KIT-CYLIND

CYLINDER HEAD GP

2. 504-6527 KIT-CYLIND
3. 121-0780 KIT-CYLIND
4. 121-0781 KIT-CYLIND
5. 171-1496 KIT-CYLIND

ENGINE ARRANGEMENT

ENGINE AR

6. 458-9321 KIT-ENGINE
7. 477-1358 KIT-ENGINE

BASIC ENGINE

CYLINDER HEAD GP

8. 453-4707 KIT-REPAIR
9. 453-4710 KIT-REPAIR
0. INFORMATION

GAS ENGINE G3612 GAS ENGINE 1YG
G3612 GENERATOR AND INDUSTRIAL 1YG00001-UP SEBP3777 G3612 1YG (1991)

BASIC ENGINE

PISTON & ROD GP

482-8755 CONNECTING ROD GP

522-8579 CONNECTING ROD GP

528-9610 KIT-CONNECTING ROD

104-4836 PISTON & ROD GP

#SEBP37770440

528-9610: KIT-CONNECTING ROD

KIT-CONNECTING ROD

528-9610 KIT-CONNECTING ROD (CHG -00)

i07322250 SEBP3777

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Parts for your G3612 GAS ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
522-8579 Y	[1]	CONNECTING ROD GP
467-0537	[4]	BOLT AS
205-0640	[4]	NUT (3/4-16-THD)
R		REMANUFACTURED PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION

#SEBP37770441

137-2193: KIT-CYLINDER BLOCK

KIT-CYLINDER BLOCK

137-2193 KIT-CYLINDER BLOCK (CHG -00, -01)

i00068914 SEBP3777

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Parts for your G3612 GAS ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1594	[2]	BOLT (3/8-16X1-IN)
2.	3V-3308 B	[3]	WASHER-HARD (10.2X20.5X2.5-MM THK)
3.	8L-2777	[1]	SEAL-O-RING
4.	9X-7442	[1]	SEAL-O-RING
5.	135-0830	[1]	COVER-BLOCK
6.	135-8828	[1]	PLATE-SEAL RETAINER
7.	0S-1588 B	[1]	BOLT (3/8-16X1.25-IN)
8.	4H-1225 B	[1]	WASHER (11X22X6-MM THK)
	B		USE AS REQUIRED

#SEBP37770442

504-6527: KIT-CYLINDER HEAD

KIT-CYLINDER HEAD

504-6527 KIT-CYLINDER HEAD (CHG -00)

i06716934 SEBP3777

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Parts for your G3612 GAS ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	478-8539	[2]	BRIDGE AS
			(EACH INCLUDES)
	6I-2489	[1]	INSERT-BRIDGE
2.	485-9701 Y	[1]	CYLINDER HEAD GP
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP37770443

121-0780: KIT-CYLINDER HEAD GASKET

KIT-CYLINDER HEAD GASKET

121-0780 KIT-CYLINDER HEAD GASKET (CHG -00, -01)
SINGLE HEAD CYLINDER

i00068832 SEBP3777

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Parts for your G3612 GAS ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			(INCLUDES SEAL-O-RINGS)

#SEBP37770444

121-0781: KIT-CYLINDER HEAD GASKET

KIT-CYLINDER HEAD GASKET

121-0781 KIT-CYLINDER HEAD GASKET (CHG -00 THRU -04)
SINGLE CYLINDER HEAD

i00068833 SEBP3777

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Parts for your G3612 GAS ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
7L-6443	[2]	BOLT-HIGH TEMPERATURE (3/8-16X2.25-IN)
2W-5023	[2]	GASKET
7C-2144	[1]	GASKET
7W-5215	[1]	GASKET
9Y-3099	[2]	GASKET
150-1261	[1]	GASKET
152-6488	[1]	GASKET
152-6489	[1]	GASKET
152-6490	[1]	GASKET
108-3515	[1]	GASKET-PLUG
9Y-6792	[1]	GASKET-SPARK PLUG
2N-2766	[16]	LOCKNUT (3/8-16-THD)
2N-0475	[1]	SEAL-O-RING
2N-3350	[8]	SEAL-O-RING
3P-0650	[1]	SEAL-O-RING
5H-8848	[1]	SEAL-O-RING
5P-4889	[1]	SEAL-O-RING
5P-8211	[1]	SEAL-O-RING
6J-2244	[3]	SEAL-O-RING
6L-7817	[1]	SEAL-O-RING
6V-1179	[10]	SEAL-O-RING
6V-3830	[1]	SEAL-O-RING
6V-4314	[2]	SEAL-O-RING
6V-4368	[1]	SEAL-O-RING
6V-4589	[1]	SEAL-O-RING
6V-5049	[3]	SEAL-O-RING
6V-5050	[1]	SEAL-O-RING
6V-5139	[2]	SEAL-O-RING
8C-5230	[8]	SEAL-O-RING
8C-9023	[2]	SEAL-O-RING
8J-4351	[1]	SEAL-O-RING
8L-2779	[4]	SEAL-O-RING
8T-2903	[1]	SEAL-O-RING
8T-8883	[1]	SEAL-O-RING
9X-3978	[1]	SEAL-O-RING
9X-7688	[2]	SEAL-O-RING
032-8970	[1]	SEAL-O-RING
061-9455	[1]	SEAL-O-RING

#SEBP37770445

171-1496: KIT-CYLINDER HEAD GASKET

KIT-CYLINDER HEAD GASKET

171-1496 KIT-CYLINDER HEAD GASKET (CHG -00 THRU -07, -09, -10)
SINGLE CYLINDER HEAD
FIELD REPLACEMENT ORDER 438-8241 KIT-GASKET

i01070567 SEBP3777

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Parts for your G3612 GAS ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
7L-6443	[2]	BOLT-HIGH TEMPERATURE (3/8-16X2.25-IN)
219-6908	[2]	GASKET
2W-5023	[2]	GASKET
7C-2144	[1]	GASKET
9Y-3099	[2]	GASKET
219-7009	[1]	GASKET
108-3515	[1]	GASKET-PLUG
9Y-6792	[1]	GASKET-SPARK PLUG
2N-2766	[16]	LOCKNUT (3/8-16-THD)
305-5302	[2]	SEAL-CYLINDER HEAD
160-9912	[1]	SEAL-INTEGRAL
2N-0475	[1]	SEAL-O-RING
170-8690	[8]	SEAL-O-RING
3P-0650	[1]	SEAL-O-RING
5H-8848	[1]	SEAL-O-RING
5P-4889	[1]	SEAL-O-RING
5P-8211	[1]	SEAL-O-RING
6J-2244	[3]	SEAL-O-RING
6L-7817	[1]	SEAL-O-RING
6V-1179	[10]	SEAL-O-RING
6V-3830	[1]	SEAL-O-RING
6V-4314	[2]	SEAL-O-RING
6V-4368	[1]	SEAL-O-RING
6V-4589	[1]	SEAL-O-RING
214-7568	[4]	SEAL-O-RING
6V-5050	[1]	SEAL-O-RING
6V-5139	[2]	SEAL-O-RING
8C-5230	[8]	SEAL-O-RING
8J-4351	[1]	SEAL-O-RING
8L-2779	[4]	SEAL-O-RING
8T-2903	[1]	SEAL-O-RING
8T-8883	[1]	SEAL-O-RING
9X-3978	[1]	SEAL-O-RING
9X-7688	[2]	SEAL-O-RING
032-8970	[1]	SEAL-O-RING
061-9455	[1]	SEAL-O-RING

		FOR A LIST OF RELATED PARTS THAT REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTP://DEALER.CAT.COM/RELATED

#SEBP37770446

458-9321: KIT-ENGINE GASKET

KIT-ENGINE GASKET

458-9321 KIT-ENGINE GASKET -SINGLE CYLINDER HEAD (CHG -01, -02)
CONTAINS THE GASKETS, SEALS, & BENDABLE LOCKS TO REBUILD & REINSTALL A SINGLE CYLINDER HEAD. KIT INCLUDES THE TURBO GASKETS, BUT DOES NOT INCLUDE THE FUEL INJECTOR SEALS. ORDER A SINGLE INJECTOR SEAL KIT. AS NEEDED. FOR IN LINE 4 & 6 CYLINDER HEAD ONLY, THE FOLLOWING TURBO MOUNTING HARDWARE WILL BE INCLUDED: BOLTS. NUTS, STUDS, WASHERS, SPACERS. APPLIES TO SINGLE CYLINDER HEAD KIT PART NUMBERS 317-8750-UP

i05884539 SEBP3777

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Parts for your G3612 GAS ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
454-8324 Y	[1]	KIT-SEAL (PRECHAMBER)
2W-5023	[1]	GASKET (WATER)
136-7730	[1]	GASKET (CYLINDER HEAD)
9Y-6792	[1]	GASKET-SPARK PLUG
6I-2313	[1]	SEAL
324-8782	[1]	SEAL
305-5302	[2]	SEAL-CYLINDER HEAD
2N-0475	[1]	SEAL-O-RING
5P-8211	[1]	SEAL-O-RING
6J-2244	[2]	SEAL-O-RING
6V-3602	[1]	SEAL-O-RING (VALVE COVER)
6V-4314	[2]	SEAL-O-RING
6V-5050	[1]	SEAL-O-RING
6V-5061	[2]	SEAL-O-RING
6V-5139	[2]	SEAL-O-RING
8C-5230	[8]	SEAL-O-RING
8J-4351	[1]	SEAL-O-RING
8L-2779	[1]	SEAL-O-RING
8T-8883	[3]	SEAL-O-RING
9X-7688	[1]	SEAL-O-RING
061-9455	[1]	SEAL-O-RING
214-7568	[6]	SEAL-O-RING
Y		SEPARATE ILLUSTRATION

#SEBP37770447

477-1358: KIT-ENGINE GASKET

KIT-ENGINE GASKET

477-1358 KIT-ENGINE GASKET -SINGLE CYLINDER HEAD (CHG -01 THRU -03)
CONTAINS THE GASKETS, SEALS, & BENDABLE LOCKS TO REBUILD & REINSTALL A SINGLE CYLINDER HEAD. KIT INCLUDES THE TURBO GASKETS, BUT DOES NOT INCLUDE THE FUEL INJECTOR SEALS. ORDER A SINGLE INJECTOR SEAL KIT. AS NEEDED. FOR IN LINE 4 & 6 CYLINDER ENGINES WITH ONE CYLINDER HEAD ONLY. THE FOLLOWING TURBO MOUNTING HARDWARE WILL BE INCLUDED: BOLTS, NUTS, STUDS, WASHERS, SPACERS. APPLIES TO SINGLE CYLINDER HEAD PART NUMBERS 317-8750-UP

i06197884 SEBP3777

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Parts for your G3612 GAS ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
454-8324 Y	[1]	KIT-SEAL (PRECHAMBER)
2W-5023	[2]	GASKET
4W-6638	[1]	GASKET
136-7730	[1]	GASKET (CYLINDER HEAD)
9Y-6792	[1]	GASKET-SPARK PLUG
6I-2313	[1]	SEAL
7W-5718	[1]	SEAL
324-8782	[1]	SEAL
305-5302	[2]	SEAL-CYLINDER HEAD
160-9912	[1]	SEAL-INTEGRAL
2N-0475	[2]	SEAL-O-RING
2N-3350	[8]	SEAL-O-RING
3J-7354	[2]	SEAL-O-RING
113-5304	[1]	SEAL-O-RING
175-7895	[1]	SEAL-O-RING
5P-7701	[2]	SEAL-O-RING
5P-8211	[1]	SEAL-O-RING
6J-2244	[2]	SEAL-O-RING
6V-3602	[1]	SEAL-O-RING
6V-3830	[1]	SEAL-O-RING
6V-4314	[2]	SEAL-O-RING
6V-5050	[1]	SEAL-O-RING
6V-5061	[2]	SEAL-O-RING
6V-5139	[2]	SEAL-O-RING
7L-9061	[2]	SEAL-O-RING
8C-5230	[8]	SEAL-O-RING
8J-4351	[1]	SEAL-O-RING
464-0509	[6]	SEAL-O-RING
8T-8883	[1]	SEAL-O-RING
9X-3978	[1]	SEAL-O-RING
9X-7688	[1]	SEAL-O-RING
061-9455	[1]	SEAL-O-RING
214-7568	[5]	SEAL-O-RING

		FOR A LIST OF RELATED PARTS THAT REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTPS://DEALER.CAT.COM/RELATED
Y		SEPARATE ILLUSTRATION

#SEBP37770448

453-4707: KIT-REPAIR

KIT-REPAIR

453-4707 KIT-REPAIR (CHG -01)

i05793167 SEBP3777

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Parts for your G3612 GAS ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
4W-5441	[32]	DOWEL-BRIDGE GUIDE
175-6344	[32]	GUIDE-VALVE
1W-1754	[64]	GUIDE-VALVE SPRING
1W-1752	[128]	LOCK-VALVE RETAINER
189-4583	[64]	ROTATOR AS
1W-1748	[64]	SPRING-VALVE (OUTER)
1W-1749	[64]	SPRING-VALVE (INNER)
328-7496	[32]	VALVE-EXHAUST
4P-2854	[32]	VALVE-INLET

#SEBP37770449

453-4710: KIT-REPAIR

KIT-REPAIR

453-4710 KIT-REPAIR (CHG -00, -01)

i05817193 SEBP3777

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Parts for your G3612 GAS ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
206-6544 Y	[1]	HARNESS AS-PANEL
0L-1352	[2]	BOLT (3/8-16X3.25-IN)
0S-1588	[4]	BOLT (3/8-16X1.25-IN)
3B-1915	[6]	BOLT (3/8-16X1.375-IN)
188-4926	[16]	CONNECTOR AS
206-7469	[1]	COVER
125-5356	[32]	DISC-INSULATOR
1W-7117	[2]	DOWEL-HOLLOW
136-4605	[16]	EXTENSION AS
253-8893	[1]	HOUSING
206-7468	[1]	PLATE
4F-4585	[1]	PLUG-CORE
5P-9147	[1]	SEAL-O-RING
6V-5050	[16]	SEAL-O-RING
6V-5060	[1]	SEAL-O-RING
388-1307	[1]	SENSOR GP-PRESSURE
191-8305	[1]	SENSOR GP-SPEED (ENGINE)
137-6645	[1]	PAD-CONNECTOR
383-2988	[16]	SENSOR GP-TEMPERATURE
		(EACH INCLUDES)
8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
8T-8732	[1]	RECEPTACLE-CONNECTOR (3-PIN)
8T-8737	[1]	PLUG-SEAL
159-3219	[16]	SENSOR-COMBUSTION
		(EACH INCLUDES)
108-3515	[1]	GASKET-PLUG
479-7702	[16]	SPARK PLUG
		(EACH INCLUDES)
9Y-6792	[1]	GASKET-SPARK PLUG
3V-3308	[12]	WASHER-HARD (10.2X20.5X2.5-MM THK)
Y		SEPARATE ILLUSTRATION

Information:

BASIC ENGINE

PISTON & ROD GP

Engine News

In The Future, Oversize And Undersize Connecting Rod And Main Bearings Will Have Size Identification Marks In Metric Units
1980/07/09

Use 6V6147 Polishing Wheel To Clean Piston Pins
1982/11/10

Increase Piston Reuse With Keystone Piston Ring Gauge Group
1986/07/01

Check Connecting Rods After Engine Failures Involving Hydraulic Lock
1986/12/01

Use Only Paint To Mark Connecting Rod Caps For Torque-Turn Method
1987/06/01

Guidelines For Reusability Of Cylinder Head Studs, Main Bearing Cap Studs, Main Bearing Cap Cross Tie Bolts, And Connecting Rod Cap Bolts And Nuts{1100,1218,1230}
1997/01/22

Updated Connecting Rod Bolt Tightening Procedure{1218}
1997/07/01

Connecting Rod Bearing Part Numbers {1203,1219,1230}
1997/08/01

Do Not Reuse Connecting Rod Nuts On G3600 Engines{1218}
1999/05/01

New Connecting Rod Bolt Tightening Procedure{1218}
1999/09/01

Corrections To Disassembly and Assembly Modules, G3600 Engines , "Pistons and Connecting Rods - Install" {1225}
2000/05/01

Corrections To Specifications Modules, G3600 Engines , "Piston and Rings" {1214, 1215}
2000/05/01

New Tightening Procedure for Connecting Rod Bolts in 3600, G3600, and C280 Engines {1218, 1225}
2004/09/01

Corrections To Disassembly and Assembly Module, SENR3594-04 , "Piston And Connecting Rods - Install" and Disassembly and Assembly Module, SENR5535-04 , "Piston and Connecting Rods - Install" {1225}
2001/05/01

New Connecting Rods And A New Connecting Rod Bearing Are Used {1218, 1230}
2001/07/01

New Piston Assemblies Are Used {1214}
2001/10/01

New Connecting Rod Assemblies {1218}
2006/06/26

A New Connecting Rod Nut is Used {1218}
2003/01/01

A New Connecting Rod Bearing is Used for High Compression Ratio Generator Set Engines {1219}
2004/07/01

Reusability of Connecting Rods {1218}
2004/07/01

New Look for the Connecting Rod Bolt {1218}
2006/03/06

The Heavy Pistons are Cancelled {1214, 1225}
2008/02/11

Replace the Connecting Rod Bearings According to the Operation and Maintenance Manual {1219, 1225}
2008/09/08

Guidelines for Reusability of Cylinder Head Studs, Main Bearing Cap Studs, Main Bearing Cap Cross Tie Bolts, and Connecting Rod Cap Bolts and Nuts {1100, 1218, 1230}
2009/06/01

A New Connecting Rod Assembly Is Being Used In The G3600 Engines With A Compression Ratio of 9.2:1 {1218}
2009/08/10

New Connecting Rod Bolts Are Used for 3600, G3600, and C280 Engines {1225}
2011/05/31

Proper Installation of Connecting Rod Bearings for G3600, 3600, and C280 Engines {1225}
2011/04/04

Installing Connecting Rod Bearings in G3600, 3600 and C280 Engines {1225}
2013/06/06

Tri Metal Rod Bearing Is Released for Service Replacement for all 3600, C280, and G3600 Engines {1225}
2014/06/20

A New Torque Procedure for Connecting Rod Bolts Is Now Used on 3600, G3600, and C280 Engines {1218}
2015/05/29

A New Connecting Rod Bolt is Used on 3600, G3600, and C280 Engines {1218}
2015/04/24

New Connecting Rod Assemblies Used In 3600, G3600, and C280 Engines {0701, 1218}
New Connecting Rod Assemblies Used In 3600, G3600, and C280 Engines {0701, 1218}

An Improved Piston Pin Retainer Is Used Now in C280, 3600, G3600 Engines {1214}
An Improved Piston Pin Retainer Is Used Now in C280, 3600, G3600 Engines {1214}

The Connecting Rod Bolt Has a New Look for All 3600, C280, and G3600 Engines {1218}
The Connecting Rod Bolt Has a New Look for All 3600, C280, and G3600 Engines {1218}

New Connecting Rod Groups Are Now Used for All 3600, C280, and G3600 Engines {1218, 1225}
New Connecting Rod Groups Are Now Used for All 3600, C280, and G3600 Engines {1218, 1225}

Operation and Maintenance Manual

Connecting Rod Bearings - Inspect/Replace
G3612 and G3616 Engines

Special Instruction

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

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

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

Using the DataMan 100 Ultrasonic Reader for G3600, 3600, and C280 Connecting Rod Bolts{0769, 1218}
Using the DataMan 100 Ultrasonic Reader for G3600, 3600, and C280 Connecting Rod Bolts{0769, 1218}

Using the Inspection Head (ISH) Ultrasonic Reader for G3600, 3600, and C280 Connecting Rod Bolts{0769, 1218}
Using the Inspection Head (ISH) Ultrasonic Reader for G3600, 3600, and C280 Connecting Rod Bolts{0769, 1218}

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}

Instructions for Using the 438-3338 Torque Tool Gp on Connecting Rod Bolts for All 3600, G3600, and C280 Engines{1218, 7553}
Instructions for Using the 438-3338 Torque Tool Gp on Connecting Rod Bolts for All 3600, G3600, and C280 Engines{1218, 7553}

Service Letter-NACD

PRODUCT SUPPORT PROGRAM FOR REPLACING THE CONNECTING ROD BEARINGS ON CERTAIN G3606, G3608, G3612, AND G3616 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CONNECTING ROD BEARINGS ON CERTAIN G3606, G3608, G3612, AND G3616 ENGINES

PRODUCT SUPPORT PROGRAM FOR REPLACING THE CONNECTING ROD BOLTS ON CERTAIN G3606, G3608, G3612, G3616 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CONNECTING ROD BOLTS ON CERTAIN G3606, G3608, G3612, G3616 ENGINES

The Connecting Rod Bearings Need To Be Replaced In Certain G3606, G3608, G3612, And G3616 Engines
The Connecting Rod Bearings Need To Be Replaced In Certain G3606, G3608, G3612, And G3616 Engines

PRODUCT SUPPORT PROGRAM FOR REPLACING THE CONNECTING ROD BEARINGS ON CERTAIN G3612 AND G3616 ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING THE CONNECTING ROD BEARINGS ON CERTAIN G3612 AND G3616 ENGINES

PRODUCT SUPPORT PROGRAM FOR REPLACING CONNECTING ROD BOLTS ON CERTAIN G3606, G3608, G3612, AND G3616 GAS ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING CONNECTING ROD BOLTS ON CERTAIN G3606, G3608, G3612, AND G3616 GAS ENGINES

Service Letter-Australia

Service Letter-CFEL

Service Letter-CSARL

The Connecting Rod Bearings Need To Be Replaced In Certain G3606, G3608, G3612, And G3616 Engines
The Connecting Rod Bearings Need To Be Replaced In Certain G3606, G3608, G3612, And G3616 Engines

Service Letter-Americas

The Connecting Rod Bearings Need To Be Replaced In Certain G3606, G3608, G3612, And G3616 Engines
The Connecting Rod Bearings Need To Be Replaced In Certain G3606, G3608, G3612, And G3616 Engines

Technical Information Bulletin

Cylinder Block And Cylinder Liner Pitting
Cylinder Block And Cylinder Liner Pitting

Installation Of The Top And The Intermediate Piston Rings On G3600 Engine Pistons
Installation Of The Top And The Intermediate Piston Rings On G3600 Engine Pistons

G3600 Cylinder Liner Cracking
G3600 Cylinder Liner Cracking

Piston Seizures in some G3600 Engines {1225}
Piston Seizures in some G3600 Engines {1225}

Failure of Some Bearings In 3500 and G3600 Engines{1225}
Failure of Some Bearings In 3500 and G3600 Engines{1225}

Identifying Connecting Rod Bearings and Main Bearings that Must Not Be Used on 3500 and G3600 Engines{1202, 1225, 1230}
Identifying Connecting Rod Bearings and Main Bearings that Must Not Be Used on 3500 and G3600 Engines{1202, 1225, 1230}

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}

Update required for 498-6540 and 498-6541 Tensioner Pump Groups used for 3600 Rod Bolt Tensioning {0374, 0599, 1000, 1218, 1219, 7610, 7620}
Update required for 498-6540 and 498-6541 Tensioner Pump Groups used for 3600 Rod Bolt Tensioning {0374, 0599, 1000, 1218, 1219, 7610, 7620}

Specifications

Piston and Rings
G3612 and G3616 Engines

Connecting Rod
G3612 and G3616 Engines

Tool Operating Manual

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

Service Letter-Asia

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

Disassembly and Assembly

Piston and Connecting Rods - Install
G3612 and G3616 Engines

Piston and Connecting Rods - Remove
G3612 and G3616 Engines

Piston and Connecting Rods - Install - Hydraulic Tensioned Rod Bolts
G3612 and G3616 Engines

Piston and Connecting Rods - Remove - Hydraulic Tensioned Rod Bolts
G3612 and G3616 Engines

Service Magazine

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

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

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

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

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

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

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

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

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

Caterpillar Parts SIS Catalog G3612 :

160-3655 ISOLATOR-MOUNTING

196-4653 HOUSING GP-REAR

4P-2351 HOUSING GP-FRONT

1W-0023 HOUSING GP-FRONT

134-8347 HOUSING GP-FRONT

105-3184 HOUSING GP-FLYWHEEL

137-2193 KIT-CYLINDER BLOCK

504-6527 KIT-CYLINDER HEAD

121-0780 KIT-CYLINDER HEAD GASKET

121-0781 KIT-CYLINDER HEAD GASKET

171-1496 KIT-CYLINDER HEAD GASKET

458-9321 KIT-ENGINE GASKET

477-1358 KIT-ENGINE GASKET

453-4707 KIT-REPAIR

528-9610 KIT-CONNECTING ROD (CHG -00) G3612 GAS ENGINE

BASIC ENGINE

528-9610: KIT-CONNECTING ROD

Parts for your G3612 GAS ENGINE:

137-2193: KIT-CYLINDER BLOCK

Parts for your G3612 GAS ENGINE:

504-6527: KIT-CYLINDER HEAD

Parts for your G3612 GAS ENGINE:

121-0780: KIT-CYLINDER HEAD GASKET

Parts for your G3612 GAS ENGINE:

121-0781: KIT-CYLINDER HEAD GASKET

Parts for your G3612 GAS ENGINE:

171-1496: KIT-CYLINDER HEAD GASKET

Parts for your G3612 GAS ENGINE:

458-9321: KIT-ENGINE GASKET

Parts for your G3612 GAS ENGINE:

477-1358: KIT-ENGINE GASKET

Parts for your G3612 GAS ENGINE:

453-4707: KIT-REPAIR

Parts for your G3612 GAS ENGINE:

453-4710: KIT-REPAIR

Parts for your G3612 GAS ENGINE:

Information:

Caterpillar Parts SIS Catalog G3612 :

Truck sale: