350-4386 CYLINDER HEAD GP S/N 8WM2504-3292; 7TR2595-2657; 7TR2797-3562 PART OF 235-0280, 235-0300, 288-4348, 451-9852 ENGINE AR, 373-9863, 451-9846, 451-9847 ENGINE AR-COMPLETE ALSO AN ATTACHMENT 793D

BASIC ENGINE

CYLINDER HEAD GP

0. 350-4386 CYLINDER H
1. 380-5795 CYLINDER H
2. 532-5741 CYLINDER H

DAMPER GP

3. 171-4571 DAMPER GP
4. 380-8375 DAMPER GP
5. 382-2898 DAMPER GP
6. 4W-0278 DAMPER GP
7. 4W-7754 DAMPER GP

CYLINDER BLOCK GP

8. 345-8466 DOWEL GP-C

DRIVE GP-ACCESSORY

9. 112-6035 DRIVE GP-A
0. INFORMATION

TRUCK 793D TRUCK FDB
793D Off-Highway Truck FDB00001-UP (MACHINE) POWERED BY 3516B Engine SEBP3976 793D FDB (2005)

BASIC ENGINE

CYLINDER HEAD GP

317-2441 CYLINDER HEAD GP

335-6220 CYLINDER HEAD GP

350-4386 CYLINDER HEAD GP

380-5795 CYLINDER HEAD GP

532-5741 CYLINDER HEAD GP

435-4569 FASTENER GP-VALVE COVER BASE

#SEBP39760160

350-4386: CYLINDER HEAD GP

CYLINDER HEAD GP

350-4386 CYLINDER HEAD GP
S/N 8WM2504-3292; 7TR2595-2657; 7TR2797-3562
PART OF 235-0280, 235-0300, 288-4348, 451-9852 ENGINE AR, 373-9863, 451-9846, 451-9847 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i03666965 SEBP3976

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Parts for your 793D TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5B-7890	[1]	PLUG-PIPE
2.	317-2440 Y	[1]	CYLINDER HEAD GP
3.	131-0420	[6]	FASTENER GP-CYLINDER HEAD
			(EACH INCLUDES)
	7N-1961	[1]	BOLT-12 POINT HEAD (3/4-16X8.5-IN)
	187-7738	[1]	WASHER-HARD (21X36.5X3.5-MM THK)
4.	131-0421	[2]	FASTENER GP-CYLINDER HEAD
			(EACH INCLUDES)
	7N-1961	[1]	BOLT-12 POINT HEAD (3/4-16X8.5-IN)
	9Y-0635	[1]	SPACER (19.35X30.18X45-MM THK)
	187-7738	[1]	WASHER-HARD (21X36.5X3.5-MM THK)
5.	420-0653	[4]	SEAL AS-WATER
6.	5B-0213	[2]	BOLT (3/8-16X2.375-IN)
7.	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
8.	420-0652	[4]	SEAL AS-WATER
9.	362-8264	[1]	GASKET-CYLINDER HEAD
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP39760161

380-5795: CYLINDER HEAD GP

CYLINDER HEAD GP

380-5795 CYLINDER HEAD GP
S/N 8WM3293-UP; 7TR3563-UP
PART OF 235-0280, 235-0300, 288-4348, 451-9852, 488-8194, 488-8195, 488-8196 ENGINE AR, 373-9863, 451-9846, 451-9847 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i04996449 SEBP3976

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Parts for your 793D TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2A-4429	[4]	LOCK-RETAINER
2.	133-9306	[2]	GUIDE-VALVE (STANDARD)(INLET)
	149-1982 AB		GUIDE-VALVE (0.508-MM OS)(INLET)
	273-3553 AB		GUIDE-VALVE (0.127-MM OS)(INLET)
	273-3554 AB		GUIDE-VALVE (0.25-MM OS)(INLET)
	301-9248 AB		GUIDE-VALVE (0.38-MM THK)(INLET)
3.	154-1612 Y	[1]	CYLINDER HEAD AS
4.	468-8825	[2]	VALVE-EXHAUST
5.	197-6995	[2]	GUIDE-VALVE (STANDARD)(EXHAUST)
	276-3875 AB		GUIDE-VALVE (0.127-MM OS)(EXHAUST)
	276-3876 AB		GUIDE-VALVE (0.25-MM OS)(EXHAUST)
	320-7710 AB		GUIDE-VALVE (0.381-MM OS, EXHAUST)
	320-7711 AB		GUIDE-VALVE (0.508-MM OS, EXHAUST)
6.	197-7055	[4]	LOCK-RETAINER
7.	468-8824	[2]	VALVE-INLET
8.	316-5976	[4]	SPRING (OUTER)
9.	316-5977	[4]	SPRING (INNER)
10.	316-5978	[2]	ROTOCOIL AS (INLET)
11.	316-5979	[2]	ROTOCOIL AS (EXHAUST)
12.	316-5980	[2]	SEAL-VALVE STEM
13.	316-5981	[2]	WASHER (17.8X44.5X3-MM THK)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP39760162

532-5741: CYLINDER HEAD GP

CYLINDER HEAD GP

532-5741 CYLINDER HEAD GP
S/N EXM1-UP
PART OF 463-4010 ENGINE AR-COMPLETE

i07242438 SEBP3976

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Parts for your 793D TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	449-7117	[2]	GUIDE-VALVE (INTAKE)
2.	197-7055	[4]	LOCK-RETAINER
3.	316-5981	[2]	WASHER (17.8X44.5X3-MM THK)
4.	375-0930	[4]	LOCK-RETAINER
5.	449-7113	[2]	ROTOCOIL AS
6.	449-7114	[2]	ROTOCOIL AS
7.	449-7115	[2]	SEAL-VALVE STEM
8.	449-7118	[2]	GUIDE-VALVE (EXHAUST)
9.	450-0908	[4]	SPRING-VALVE
10.	450-0909	[4]	SPRING-VALVE
11.	498-1593	[2]	VALVE-EXHAUST
12.	498-1592	[2]	VALVE-INLET
13.	525-6572 Y	[1]	CYLINDER HEAD AS
	Y		SEPARATE ILLUSTRATION

#SEBP39760163

171-4571: DAMPER GP

DAMPER GP

171-4571 DAMPER GP
S/N 8WM1-UP; EXM1-UP
PART OF 380-8375, 4W-7754 DAMPER GP
ALSO AN ATTACHMENT

i01102983 SEBP3976

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Parts for your 793D TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	151-9263	[2]	WASHER (10.35X16X2-MM THK)
2.	227-3801	[2]	PLUG
3.	1A-2029	[48]	BOLT (3/8-16X1.125-IN)
4.	3V-2431	[48]	WASHER (10.2X16X2-MM THK)
5.	4D-0449	[1]	SEAL-O-RING
6.	6V-7991	[1]	SEAL-O-RING

			AVAILABLE REPAIR KIT(S):
	420-8780	[1]	KIT-DAMPER
			(INCLUDES SCREWS, WASHERS, PLUGS, SEALS, BEARING ELEMENTS & SEALING WASHERS)
	420-8781	[1]	KIT-DAMPER
			(INCLUDES WASHERS & PLUGS)
	437-9760	[1]	KIT-DAMPER
			(INCLUDES CARTRIDGE FILLED WITH SILICONE FLUID)
	441-4878	[1]	KIT-DAMPER
			(INCLUDES EMPTY CARTRIDGE)

#SEBP39760164

380-8375: DAMPER GP

DAMPER GP

380-8375 DAMPER GP
S/N 8WM3293-UP; EXM1-UP
PART OF 235-0300, 288-4348, 451-9852, 488-8194, 488-8195, 488-8196 ENGINE AR, 373-9863, 451-9846, 451-9847, 463-4010 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i04983996 SEBP3976

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Parts for your 793D TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1N-3482	[1]	ADAPTER
2.	7W-3193	[1]	DAMPER AS
	7N-2043	[2]	DOWEL
3.	171-4571 Y	[1]	DAMPER GP
4.	3B-1915	[18]	BOLT (3/8-16X1.375-IN)
5.	5M-2894	[18]	WASHER-HARD (10.2X18.5X2.5-MM THK)
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP39760165

382-2898: DAMPER GP

DAMPER GP

382-2898 DAMPER GP
S/N 7TR3563-UP
PART OF 235-0280 ENGINE AR
AN ATTACHMENT

i05082833 SEBP3976

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Parts for your 793D TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7E-0854	[1]	ADAPTER-DAMPER
2.	7W-3193	[1]	DAMPER AS
	7N-2043	[2]	DOWEL
3.	193-3288	[1]	DAMPER AS
4.	2M-0849	[10]	WASHER-HARD (13.5X25.5X5-MM THK)
5.	3B-1915	[18]	BOLT (3/8-16X1.375-IN)
6.	5M-2894	[18]	WASHER-HARD (10.2X18.5X2.5-MM THK)
7.	7B-3235	[10]	BOLT (1/2-13X1.375-IN)
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP39760166

4W-0278: DAMPER GP

DAMPER GP

4W-0278 DAMPER GP
S/N 7TR1-3562
PART OF 235-0280 ENGINE AR
AN ATTACHMENT

i00093170 SEBP3976

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Parts for your 793D TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7E-0854	[1]	ADAPTER-DAMPER
2.	193-3288	[1]	DAMPER AS
3.	8S-4757 B	[6]	BOLT (1-14X8-IN)
4.	5P-8250 B	[6]	WASHER (28X49X5-MM THK)
5.	7B-3235 C	[10]	BOLT (1/2-13X1.375-IN)
6.	2M-0849	[10]	WASHER-HARD (13.5X25.5X5-MM THK)
7.	7W-3193 C	[1]	DAMPER AS
	7N-2043	[2]	DOWEL
8.	3B-1915 C	[18]	BOLT (3/8-16X1.375-IN)
9.	5M-2894 C	[18]	WASHER-HARD (10.2X18.5X2.5-MM THK)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP39760167

4W-7754: DAMPER GP

DAMPER GP

4W-7754 DAMPER GP
S/N 8WM979-3292
PART OF 235-0300, 288-4348, 451-9852 ENGINE AR, 373-9863, 451-9846, 451-9847 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i01145426 SEBP3976

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Parts for your 793D TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1N-3482	[1]	ADAPTER
2.	7W-3193	[1]	DAMPER AS
	7N-2043	[2]	DOWEL
3.	171-4571 CY	[1]	DAMPER GP
4.	3B-1915	[18]	BOLT (3/8-16X1.375-IN)
5.	5M-2894	[18]	WASHER-HARD (10.2X18.5X2.5-MM THK)
6.	8S-4757 B	[6]	BOLT (1-14X8-IN)
7.	5P-8250 B	[6]	WASHER (28X49X5-MM THK)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP39760168

345-8466: DOWEL GP-CYLINDER BLOCK

DOWEL GP-CYLINDER BLOCK

345-8466 DOWEL GP-CYLINDER BLOCK
S/N FDB1-UP
FOR USE WITH DECREASING RISK OF DEBRIS ENTERING MAIN OIL GALLEY, CYLINDER BLOCK WITHOUT COUNTERBORE CYLINDER HEAD OIL HOLE
FIELD INSTALLATION

i03706501 SEBP3976

3458466 DOWEL GP-CYLINDER BLOCK Parts scheme

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Parts for your 793D TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	345-8432	[1]	DOWEL
2.	061-7538	[2]	SEAL-O-RING

#SEBP39760169

112-6035: DRIVE GP-ACCESSORY

DRIVE GP-ACCESSORY

112-6035 DRIVE GP-ACCESSORY -A/C COMPRESSOR
S/N 8WM979-2873; EXM1-UP; 7TR1-3139
PART OF 235-0280, 235-0300, 288-4348, 451-9852, 488-8196 ENGINE AR, 373-9863, 463-4010 ENGINE AR-COMPLETE
ALSO AN ATTACHMENT

i00492003 SEBP3976

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Parts for your 793D TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5R-7136	[4]	WASHER-SEALING
2.	112-6036	[1]	ADAPTER
3.	141-7141	[1]	PULLEY AS
	280-3312	[1]	PULLEY
	280-3313	[1]	SLEEVE
4.	235-2484	[1]	SEAL-LIP TYPE
5.	0S-1621	[4]	BOLT (1/2-13X1-IN)
6.	0T-0573	[4]	BOLT (3/8-16X2.75-IN)
7.	9X-7371	[1]	SEAL-O-RING
8.	5M-2894	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)

Information:

BASIC ENGINE

CYLINDER HEAD GP

Engine News

New Exhaust Valves Are Used in Diesel 3500 Commercial Engines {1100, 1105}
2014/01/13

A New Cylinder Liner Insert Is Now Used On Certain 3500 Engines {1201, 1217}
A New Cylinder Liner Insert Is Now Used On Certain 3500 Engines {1201, 1217}

Special Instruction

Testing for Excessive Cylinder Blowby in 3500 Engines{1000, 1100, 1223}
Testing for Excessive Cylinder Blowby in 3500 Engines{1000, 1100, 1223}

New Cylinder Head and Head Gasket Leak Test Procedure Available for 3500 Engines {1100, 1223}
New Cylinder Head and Head Gasket Leak Test Procedure Available for 3500 Engines {1100, 1223}

Technical Information Bulletin

Failure of Reused Rotocoils in 3500 Engines{1100}
Failure of Reused Rotocoils in 3500 Engines{1100}

Possible Coolant Leaks in Certain 3500 Cylinder Heads{1100, 1395}
Possible Coolant Leaks in Certain 3500 Cylinder Heads{1100, 1395}

Broken Bolt Survey for all 3500 Engines{1100, 7553}
Broken Bolt Survey for all 3500 Engines{1100, 7553}

Incorrect Substitution of the 12 Point Cylinder Head Bolt on all G3500 and 3500 Engines {1100}
Incorrect Substitution of the 12 Point Cylinder Head Bolt on all G3500 and 3500 Engines {1100}

Specifications

Cylinder Head
3500B Engines for Excavators

Cylinder Head Valves
3500B Engines for Excavators

Cylinder Head Valves
3516B and 3516B High Displacement Engines for 994D and 994F Wheel Loaders

Cylinder Head
3516B and 3516B High Displacement Engines for 994D and 994F Wheel Loaders

Cylinder Head Valves
3516B and 3516B High Displacement Engines for 994D and 994F Wheel Loaders

Tool Operating Manual

Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}

Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}

188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}

CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}

434-6509 Water Ferrule Pressure Tool{0374, 0599, 0701, 0703, 1100}
434-6509 Water Ferrule Pressure Tool{0374, 0599, 0701, 0703, 1100}

421-1011 Valve Recession Tool Group used on G3500 C, E, & H Engines{0374, 0599, 0701, 0703, 1100}
421-1011 Valve Recession Tool Group used on G3500 C, E, & H Engines{0374, 0599, 0701, 0703, 1100}

M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}
M0088789: 550-9152 Gage Ring Assembly {0374, 0599, 0700, 0701, 0759, 1100, 1105}

Systems Operation

Cylinder Block, Liners and Heads
3500B Engines

Reuse And Salvage Guidelines

Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}

Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}

Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}

Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}

Applied Failure Analysis

Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}

Testing and Adjusting

Valve Lash and Valve Bridge Adjustment
3500B Engines for Caterpillar Built Machines

Valve Lash Check
3500B Engines

Troubleshooting

Valve Rotocoil or Spring Lock Is Free
3500B Engines for 5130B and 5230B Excavators

Disassembly and Assembly

Rocker Shaft and Pushrod - Install
3500 and 3500B High Displacement Engines for Caterpillar Built Machines

Cylinder Head - Remove
3500 and 3500B High Displacement Engines for Caterpillar Built Machines

Cylinder Head - Disassemble
3500 and 3500B High Displacement Engines for Caterpillar Built Machines

Cylinder Head - Assemble
3500 and 3500B High Displacement Engines for Caterpillar Built Machines

Cylinder Head - Install
3500 and 3500B High Displacement Engines for Caterpillar Built Machines

Service Magazine

The Oil Seals Have Been Removed From The Exhaust Valves {1100}
2000/12/25

New Water Seals Provide Increased Stability At Higher Temperatures {1100, 1124}
2010/10/06

Maintenance Intervals for Valve Bridge and Valve Lash Adjustment of 3500 and C175 Machine Engines {1102}
2012/03/09

New Cylinder Head Groups and Valve Mechanisms {1100, 1102, 1121, 1123}
2004/08/16

Procedure for Cylinder Head Bolt Tightening {1100}
2003/11/24

Oversized Valve Guides are Available {1104}
2005/01/31

Corrections to Specifications "Cylinder Head Valves" {1100}
2005/03/21

Tightness of Bolted Joints with the Torque Turn Procedure {1101, 1202, 1203, 1218}
2005/04/11

Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03

An Improved Outer Valve Spring is Used {1100, 1108}
2005/12/26

A Cylinder Head Gasket was Reinstated {1124}
2006/07/10

Use the Correct Parts in the Valve Train {1100}
2007/01/22

Some Gasket Kits are Reinstated and Some New Gasket Kits are Available {1000, 1100}
2008/05/19

A New Gasket Improves the Sealing between the Exhaust Manifold and the Cylinder Head on Some 3500 Machine Engines {1100}
2009/06/08

New Water Ferrules Are Available for 3500 Engine Cylinder Heads {1124, 7555}
2013/05/22

New Exhaust Valves Are Used in Certain 3500 Machine Engines {1100, 1105}
2014/01/13

Caterpillar Parts SIS Catalog 793D :

335-6220 CYLINDER HEAD GP

317-2441 CYLINDER HEAD GP

317-2440 CYLINDER HEAD GP

201-4257 CYLINDER HEAD GP

101-0830 CYLINDER HEAD GP

525-6572 CYLINDER HEAD AS

290-1351 CYLINDER HEAD AS

242-5328 CYLINDER HEAD AS

380-5795 CYLINDER HEAD GP

532-5741 CYLINDER HEAD GP

345-8466 DOWEL GP-CYLINDER BLOCK

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