109-5337 CYLINDER HEAD GP S/N 9WK637-836 PART OF 109-5336 CYLINDER HEAD GP 3176B MARINE ENGINE

Pos.	Part No	Qty	Parts name
1.	2A-4429	[48]	LOCK-RETAINER
2.	124-2693	[12]	VALVE-EXHAUST
3.	6I-2663	[24]	ROTOCOIL AS
			(EACH INCLUDES)
	6I-2662	[1]	SHIELD
4.	7C-8581	[1]	ROTOCOIL AS
5.	144-2904	[24]	GUIDE-VALVE
6.	6I-1638	[12]	BASE-INJECTOR POSITIONING
7.	124-2692	[12]	VALVE-INLET
8.	104-3847 YC	[1]	CYLINDER HEAD AS
9.	7W-7082	[24]	SPRING-VALVE
10.	7W-7083	[24]	SPRING-VALVE
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP22640021

144-2962: CYLINDER HEAD GP

CYLINDER HEAD GP

144-2962 CYLINDER HEAD GP
S/N 9WK837-UP
PART OF 109-5336 CYLINDER HEAD GP

i00974087 SEBP2264

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Parts for your 3176B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2A-4429	[48]	LOCK-RETAINER
2.	157-0671	[12]	VALVE-EXHAUST
3.	6I-2663	[24]	ROTOCOIL AS
			(EACH INCLUDES)
	6I-2662	[1]	SHIELD
4.	7C-8581	[1]	ROTOCOIL AS
5.	144-2904	[24]	GUIDE-VALVE
6.	6I-1638	[12]	BASE-INJECTOR POSITIONING
7.	192-9213	[12]	VALVE-INLET
8.	144-2945 Y	[1]	CYLINDER HEAD AS
9.	332-2152	[24]	SPRING-VALVE
10.	224-4441	[24]	SPRING (VALVE)
	Y		SEPARATE ILLUSTRATION

#SEBP22640022

100-6955: DAMPER GP

DAMPER GP

100-6955 DAMPER GP

i00461844 SEBP2264

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Parts for your 3176B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-8247	[6]	WASHER-HARD (17X32X3.5-MM THK)
2.	8T-0358 M	[6]	BOLT (M16X2X90-MM)
3.	7E-0978	[1]	ADAPTER
4.	7E-4855	[1]	DAMPER AS
	5M-9709	[2]	PLUG-EXPANSION
5.	132-3143	[1]	PULLEY
6.	6V-8675 M	[6]	BOLT (M12X1.75X35-MM)
7.	5P-8245	[6]	WASHER-HARD (13.5X25.5X3-MM THK)
	M		METRIC PART

#SEBP22640023

9Y-3660: DRIVE GP-ACCESSORY

DRIVE GP-ACCESSORY

9Y-3660 DRIVE GP-ACCESSORY

i00441182 SEBP2264

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Parts for your 3176B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	122-0715	[1]	GEAR (45 TEETH)
2.	1T-0043	[2]	BALL BEARING
3.	7W-6672	[1]	RETAINER-BEARING
4.	6V-8214 M	[3]	BOLT (M6X1X20-MM)
5.	8L-9811	[1]	RING-RETAINING
	M		METRIC PART

#SEBP22640024

9Y-3661: DRIVE GP-ACCESSORY

DRIVE GP-ACCESSORY

9Y-3661 DRIVE GP-ACCESSORY
SAE TYPE A HYDRAULIC PUMP WITH 11 TOOTH 16/32 PITCH SPLINE DRIVE

i00441186 SEBP2264

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Parts for your 3176B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	122-0716	[1]	GEAR (47 TEETH)
2.	1T-0043	[2]	BALL BEARING
3.	7W-6672	[1]	RETAINER-BEARING
4.	6V-8214 M	[3]	BOLT (M6X1X20-MM)
5.	8L-9811	[1]	RING-RETAINING
	M		METRIC PART

#SEBP22640025

132-3136: FASTENER GP-ENGINE

FASTENER GP-ENGINE

132-3136 FASTENER GP-ENGINE
PART OF 132-3150 PARTS GP-CHROME
AN ATTACHMENT

i00541831 SEBP2264

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Parts for your 3176B MARINE ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
5C-9553 M	[4]	BOLT (M6X1X16-MM)
8T-7547 M	[3]	BOLT (M8X1.25X30-MM)
7X-2533 M	[17]	BOLT (M6X1X35-MM)
5P-4115	[1]	WASHER-HARD (7.2X19X2-MM THK)
9X-8256	[21]	WASHER (6.6X12X2-MM THK)
8T-4224	[3]	WASHER-HARD (8.8X16X2-MM THK)
M		METRIC PART

#SEBP22640026

103-0713: FLYWHEEL GP

FLYWHEEL GP

103-0713 FLYWHEEL GP
S/N 9WK1-780
FOR USE WITH NO. 1 FLYWHEEL HOUSING

i00468245 SEBP2264

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Parts for your 3176B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	103-0712	[1]	FLYWHEEL AS
2.	4N-2514	[1]	GEAR (113-TEETH)
3.	5P-8247	[8]	WASHER-HARD (17X32X3.5-MM THK)
4.	103-6169 M	[8]	BOLT-SELF-LOCKING (M16X2X60-MM)
	M		METRIC PART

#SEBP22640027

132-3151: FLYWHEEL GP

FLYWHEEL GP

132-3151 FLYWHEEL GP
S/N 9WK780-UP

i00494801 SEBP2264

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Parts for your 3176B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	132-3141	[1]	FLYWHEEL AS
2.	4N-2514	[1]	GEAR (113-TEETH)
3.	5P-8247	[8]	WASHER-HARD (17X32X3.5-MM THK)
4.	103-6169 M	[8]	BOLT-SELF-LOCKING (M16X2X60-MM)
	M		METRIC PART

#SEBP22640028

102-5839: GEAR GP-FRONT

GEAR GP-FRONT

102-5839 GEAR GP-FRONT

i00466359 SEBP2264

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Parts for your 3176B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9Y-3520	[1]	GEAR AS (61-TEETH)
2.	7C-7852	[1]	BEARING
3.	8T-0281 M	[2]	BOLT (M16X2X80-MM)
4.	7C-7851	[1]	SHAFT
5.	119-3778	[1]	SHAFT
6.	132-3233	[1]	GEAR AS-IDLER (71 TEETH)
	M		METRIC PART

#SEBP22640029

122-0745: GEAR GP-FRONT

GEAR GP-FRONT

122-0745 GEAR GP-FRONT
S/N 9WK1-309

i00488515 SEBP2264

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Parts for your 3176B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9Y-3520	[1]	GEAR AS (61-TEETH)
2.	7C-7852	[1]	BEARING
3.	7C-7851	[1]	SHAFT
4.	119-3778	[1]	SHAFT
5.	119-3777	[1]	GEAR AS-IDLER (71-TEETH)
6.	119-3776	[1]	BUSHING
7.	8T-0281 M	[2]	BOLT (M16X2X80-MM)
	M		METRIC PART

Information:

BASIC ENGINE

CYLINDER HEAD GP

Engine News

Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19

Engine Valve Stem "Use Again" Specifications
1983/03/16

Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures
1983/10/26

A New Book "Analyzing Diesel And Natural Gas Engine Valve Failures" Is Available
1985/03/01

Determining The Cause Of Glow Plug Tip Failures
1986/06/01

Valve Lash Adjustment Interval Is Changed
1986/07/01

Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts
1987/04/01

New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads
1990/10/01

Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25

Tolerance Added To Valve Clearance Specifications
1978/01/18

Use Again Specifications For Valve Springs Are Changed
1978/03/01

New Inlet Valves for Cylinder Head Groups in Industrial Engines {1105}
2001/08/01

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

Operation and Maintenance Manual

Engine Valve Lash - Inspect/Adjust
3176B Marine Engine

Engine Valve Rotators - Inspect
3176B Marine Engine

Special Instruction

Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}

Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}

Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}

Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}

Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}

Removal Of Broken Head Bolts On 3176 Engines Without Removing The Aluminum Spacer Deck{1100}
Removal Of Broken Head Bolts On 3176 Engines Without Removing The Aluminum Spacer Deck{1100}

Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}

Service Letter-NACD

Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock
Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock

Product Support Program For Replacing Intake And Exhaust Valve Bridges On Certain C-10, C-12, 3176, 3176B, 3176C And 3196 Engines And Challenger 75D And 85D Agricultural Tractors
Product Support Program For Replacing Intake And Exhaust Valve Bridges On Certain C-10, C-12, 3176, 3176B, 3176C And 3196 Engines And Challenger 75D And 85D Agricultural Tractors

Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock

Product Support Program For Replacing The Intake And Exhaust Valves In Certain 3176B, 3176C And 3196 Marine Engines
Product Support Program For Replacing The Intake And Exhaust Valves In Certain 3176B, 3176C And 3196 Marine Engines

Service Letter-Australia

Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock
Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock

Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock

Service Letter-CFEL

Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock
Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock

Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock

Service Letter-CSARL

Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock
Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock

Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock

Service Letter-Americas

Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock
Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock

Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock

Service Letter-Brazil

Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock
Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock

Service Letter-Truck/Ag/Marine

Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock

Technical Information Bulletin

New Exhaust Valve Lash Setting Dimensions
New Exhaust Valve Lash Setting Dimensions

Specifications

Valves
3176B MARINE ENGINE

Cylinder Head
3176B MARINE ENGINE

Tool Operating Manual

{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}

Service Letter-China

Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock
Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock

Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock

Service Letter-Asia

Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock
Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock

Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock

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}

Information Release Memo

APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS

Service Letter-APD

Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock
Remove All 8T1485 Bolts Used On 3176B Engine Cylinder Heads From Parts Stock

Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock
Remove All 1159407, 1159410, 1382554 And 1382555 Bridge Assemblies From Parts Stock

Disassembly and Assembly

Water Outlet Manifold
3176B MARINE ENGINE

Cylinder Head Assembly
3176B MARINE ENGINE

Valves
3176B MARINE ENGINE

Valve Springs
3176B MARINE ENGINE

Valve Guides
3176B MARINE ENGINE

Valve Seat Inserts
3176B MARINE ENGINE

Service Magazine

Vacuum Tester Checks For Leaks Between Valve Face and Seat{0651,1103,1105}
1982/09/06

New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29

Engine Valve Stem "Use Again" Specifications{0653,1105}
1983/02/28

Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17

Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14

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

Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07

Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16

Tools Now Available To Ream And/Or Hone 0.500" (12.70 mm) Diameter Valve Guides{0663}
1977/08/22

Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts {1104,1103}
1987/03/30

Tolerance Added To Valve Clearance Specifications{1105,0374}
1978/01/16

Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1978/01/30

Use Again Specifications For Valve Springs Are Changed{1108}
1978/03/06

A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28

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

New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08

Caterpillar Parts SIS Catalog 3176B :

109-5337 CYLINDER HEAD GP

109-5336 CYLINDER HEAD GP

144-2964 CYLINDER HEAD AS

144-2945 CYLINDER HEAD AS

132-3244 CYLINDER HEAD AS

132-3225 CYLINDER HEAD AS

144-2962 CYLINDER HEAD GP

100-6955 DAMPER GP

9Y-3660 DRIVE GP-ACCESSORY

9Y-3661 DRIVE GP-ACCESSORY

132-3136 FASTENER GP-ENGINE

103-0713 FLYWHEEL GP

132-3151 FLYWHEEL GP

102-5839 GEAR GP-FRONT

109-5337 CYLINDER HEAD GP S/N 9WK637-836 PART OF 109-5336 CYLINDER HEAD GP 3176B MARINE ENGINE

BASIC ENGINE