4N-7352 VALVE MECHANISM GP S/N 7BL134-UP 3412 MARINE ENGINE



BASIC ENGINE
VALVE MECHANISM GP
LUBRICATION SYSTEM
BREATHER GP
PUMP GP-ENGINE OIL
FILTER GP-ENGINE OIL

MARINE ENGINE 3412 MARINE ENGINE 7BL
 3412 Marine Engine 7BL00001-UP SEBP2248 3412 7BL   (1992)

BASIC ENGINE

VALVE MECHANISM GP
COVER GP-VALVE MECHANISM
130-8214 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
130-8215 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
4P-9248 COVER GP-VALVE MECHANISM
COVER GP-VALVE MECHANISM
4P-9249 COVER GP-VALVE MECHANISM
ROCKER ARM GP
7W-5926 ROCKER ARM GP
ROCKER ARM GP
7W-5927 ROCKER ARM GP
VALVE MECHANISM GP
4N-7352 VALVE MECHANISM GP
VALVE MECHANISM GP
4N-7352 VALVE MECHANISM GP
 

#SEBP22480100
 

4N-7352: VALVE MECHANISM GP

4N-7352 VALVE MECHANISM GP
S/N 7BL134-UP
i00597592 SEBP2248
4N7352 VALVE MECHANISM GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

Pos. Part No Qty Parts name Comments
1. 7W-8300 C [12] FASTENER GP-VALVE MECHANISM  
    (EACH INCLUDES)
  236-0485 [1] BOLT-12 POINT HEAD (3/4-16X11.5-IN)  
  5H-1504 [1] WASHER-HARD (20X33.5X5-MM THK)  
2. 7W-5926 Y [2] ROCKER ARM GP (RH FRONT-LH REAR)  
3. 7W-5927 Y [2] ROCKER ARM GP (RH REAR-LH FRONT)  
4. 100-6889 C [24] BRIDGE-VALVE  
5. 4W-5998 [24] PUSHROD AS  
6. 422-3883 [24] LIFTER AS-VALVE  
7. 305-6843 [24] SPRING-GUIDE  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP22480101
 

144-4599: BREATHER GP

144-4599 BREATHER GP -CRANKCASE
PART OF 147-7845, 147-7846 KIT-PARTS
AN ATTACHMENT
i02444315 SEBP2248
1444599 BREATHER GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

Pos. Part No Qty Parts name Comments
1. 4N-4668 [1] BREATHER AS (CRANKCASE)  
2. 4F-7390 [1] SEAL-O-RING  
3. 2N-8109 [1] CLAMP  
 

#SEBP22480102
 

9Y-2989: BREATHER GP

9Y-2989 BREATHER GP
FOR USE WITH OPEN FUMES DISPOSAL
ALSO AN ATTACHMENT
i00108458 SEBP2248
9Y2989 BREATHER GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

Pos. Part No Qty Parts name Comments
1. 2N-8109 [1] CLAMP  
2. 6V-3831 [1] SEAL-O-RING  
3. 4N-4668 [1] BREATHER AS (CRANKCASE)  
 

#SEBP22480103
 

4N-2481: FASTENER GP-OIL PUMP MOUNTING

4N-2481 FASTENER GP-OIL PUMP MOUNTING -ENGINE
i00090164 SEBP2248
4N2481 FASTENER GP-OIL PUMP MOUNTING Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

Pos. Part No Qty Parts name Comments
1. 0L-1143 [2] BOLT (3/8-16X2.5-IN)  
2. 0S-1590 [1] BOLT (3/8-16X2-IN)  
3. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#SEBP22480104
 

211-4359: FILTER AS-ENGINE OIL

211-4359 FILTER AS-ENGINE OIL
TO PROVIDE A SHORTER VERSION OF THE 1R-0716 LUBE FILTER TO BE USED FOR MARINE APPLICATIONS
AN ATTACHMENT
i01797515 SEBP2248
2114359 FILTER AS-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

#SEBP22480105
 

119-0783: FILTER GP-ENGINE OIL

119-0783 FILTER GP-ENGINE OIL
S/N 7BL72-UP
LEFT HAND MOUNTED HIGH PERFORMANCE WITH A SIDE ACCESS CYLINDER BLOCK
i00517381 SEBP2248
1190783 FILTER GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

Pos. Part No Qty Parts name Comments
1. 0S-1590 [4] BOLT (3/8-16X2-IN)  
  8M-9024 [4] WASHER-HARD (10.2X22.5X5-MM THK)  
2. 2P-3761 [1] COVER  
3. 2P-3760 [1] GASKET  
4. 4N-8150 [1] SPRING  
5. 9M-0853 [1] PLUNGER-VALVE  
6. 0S-1594 [2] BOLT (3/8-16X1-IN)  
7. 8T-6764 [4] PLUG-PIPE (1/8-27-THD)  
8. 1R-1808 [2] FILTER-ENGINE OIL (ADVANCED EFFICIENCY)  
9. 2P-4305 [4] GASKET  
10. 5M-2894 [18] WASHER-HARD (10.2X18.5X2.5-MM THK)  
11. 6N-2817 [1] COVER  
12. 6N-0823 [1] COVER  
13. 9S-8752 [16] NUT-FULL (3/8-16-THD)  
14. 4N-7082 [2] SHIELD-OIL FILTER  
15. 7F-9090 [4] SCREW-DRIVE (NO 8X3/8-IN)  
16. 0S-1591 [4] BOLT (3/8-16X1.5-IN)  
17. 0S-1608 [4] BOLT (3/8-16X3.75-IN)  
18. 2P-4303 [1] BASE AS-OIL FILTER  
19. 2P-4304 [1] STUD-HOLLOW  
20. 2P-4301 [1] BASE AS-OIL FILTER  
21. 2P-4304 [1] STUD-HOLLOW  
22. 8C-3446 [1] VALVE-SAMPLING (ENGINE OIL)  
23. 6V-5048 [1] SEAL-O-RING  
24. 8C-3445 [1] CAP-DUST (ENGINE OIL FILTER)  
 

#SEBP22480106
 

4N-1409: FILTER GP-ENGINE OIL

4N-1409 FILTER GP-ENGINE OIL
S/N 7BL1-181
i00107909 SEBP2248
4N1409 FILTER GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

Pos. Part No Qty Parts name Comments
1. 9Y-1652 C [1] BASE AS-OIL FILTER  
  2P-4304 [2] STUD-HOLLOW  
  5M-6213 [1] PLUG-PIPE (1/4-18-THD)  
  8J-6220 [1] SETSCREW-HEX SOCKET (3/8-16X0.375-IN)  
2. 2P-3761 [1] COVER  
3. 2P-3760 [1] GASKET  
4. 5P-8068 [1] SEAL-O-RING  
5. 3P-0650 [1] SEAL-O-RING  
6. 4B-4161 [5] SCREW-DRIVE (NO 6X3/8-IN)  
7. 2W-0219 [1] SHIELD  
9. 0S-1594 [4] BOLT (3/8-16X1-IN)  
10. 4N-8150 [1] SPRING  
11. 9M-0853 [1] PLUNGER-VALVE (OIL COOLER)  
12. 1R-1808 [2] FILTER-ENGINE OIL (ADVANCED EFFICIENCY)  
13. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
14. 9S-4182 C [1] PLUG (7/16-20-THD)  
15. 6V-5048 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP22480107
 

4N-2387: FILTER GP-ENGINE OIL

4N-2387 FILTER GP-ENGINE OIL
i00370168 SEBP2248
4N2387 FILTER GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

Pos. Part No Qty Parts name Comments
1. 0S-1594 [10] BOLT (3/8-16X1-IN)  
2. 3P-0650 [3] SEAL-O-RING  
3. 9M-0853 [2] PLUNGER-VALVE  
4. 4N-8150 [2] SPRING  
5. 4N-0861 [1] COVER  
  4N-0865 [1] GASKET  
6. 8S-9191 [2] BOLT (3/8-16X4-IN)  
7. 4N-2304 [1] BASE AS-OIL FILTER  
8. 2P-4304 [2] STUD-HOLLOW  
9. 5M-6213 [1] PLUG-PIPE (1/4-18-THD)  
10. 6V-5048 [1] SEAL-O-RING  
11. 8C-3445 [1] CAP-DUST (FLUID SAMPLING VALVE)  
12. 8C-3446 [1] VALVE-SAMPLING (ENGINE OIL)  
13. 5M-2894 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
14. 0L-2070 [1] BOLT (3/8-16X2.25-IN)  
15. 5P-8068 [1] SEAL-O-RING  
16. 4N-8928 [1] SHIELD-OIL FILTER  
  4B-4161 [5] SCREW-DRIVE (NO 6X3/8-IN)  
17. 1R-1808 [2] FILTER-ENGINE OIL (ADVANCED EFFICIENCY)  
 

#SEBP22480108
 

4N-2759: FILTER GP-ENGINE OIL

4N-2759 FILTER GP-ENGINE OIL
S/N 7BL72-UP
i00370649 SEBP2248
4N2759 FILTER GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

Pos. Part No Qty Parts name Comments
1. 0S-1590 [2] BOLT (3/8-16X2-IN)  
2. 8M-9024 [4] WASHER-HARD (10.2X22.5X5-MM THK)  
3. 6N-0823 [1] COVER  
4. 2P-4305 [4] GASKET  
5. 0S-1608 [2] BOLT (3/8-16X3.75-IN)  
6. 9S-8752 [16] NUT-FULL (3/8-16-THD)  
7. 5M-2894 [22] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 2P-4301 [1] BASE AS-OIL FILTER  
  2P-4304 [1] STUD-HOLLOW  
9. 0S-1594 [2] BOLT (3/8-16X1-IN)  
10. 2P-3761 [1] COVER  
11. 4N-8150 [1] SPRING  
12. 2P-4303 [1] BASE AS-OIL FILTER  
  2P-4304 [1] STUD-HOLLOW  
13. 0S-1619 [2] BOLT (3/8-16X3-IN)  
14. 8T-6764 [3] PLUG-PIPE (1/8-27-THD)  
15. 0S-1591 [4] BOLT (3/8-16X1.5-IN)  
16. 155-5160 [1] COVER AS  
17. 1R-1808 [2] FILTER-ENGINE OIL (ADVANCED EFFICIENCY)  
18. 4N-7082 [2] SHIELD-OIL FILTER  
19. 7F-9090 [4] SCREW-DRIVE (NO 8X3/8-IN)  
20. 1P-1367 [1] PLUNGER (RELIEF VALVE)  
21. 0S-1571 [2] BOLT (3/8-16X1.75-IN)  
22. 2P-3760 [1] GASKET  
23. 8C-3446 [1] VALVE-SAMPLING (ENGINE OIL)  
24. 6V-5048 [1] SEAL-O-RING  
25. 8C-3445 [1] CAP-DUST (FLUID SAMPLING VALVE)  
 

#SEBP22480109
 

9Y-1911: FILTER GP-ENGINE OIL

9Y-1911 FILTER GP-ENGINE OIL
S/N 7BL182-UP
i00166784 SEBP2248
9Y1911 FILTER GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

Pos. Part No Qty Parts name Comments
1. 9Y-1652 [1] BASE AS-OIL FILTER (ENGINE)  
  5M-6213 [1] PLUG-PIPE (1/4-18-THD)  
  2P-4304 [2] STUD-HOLLOW  
  8J-6220 [1] SETSCREW-HEX SOCKET (3/8-16X0.375-IN)  
2. 2P-3761 [1] COVER  
3. 2P-3760 [1] GASKET  
4. 5P-8068 [1] SEAL-O-RING  
5. 3P-0650 [1] SEAL-O-RING  
6. 4B-4161 [5] SCREW-DRIVE (NO 6X3/8-IN)  
7. 2W-0219 [1] SHIELD  
8. 8S-9191 [2] BOLT (3/8-16X4-IN)  
9. 0S-1594 [5] BOLT (3/8-16X1-IN)  
10. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
11. 4N-8150 [1] SPRING  
12. 1P-1367 [1] PLUNGER (RELIEF VALVE)  
13. 1R-1808 [2] FILTER-ENGINE OIL (ADVANCED EFFICIENCY)  
14. 8C-3445 [1] CAP-DUST (ENGINE OIL FILTER)  
15. 8C-3446 [1] VALVE-SAMPLING (ENGINE OIL)  
16. 6V-5048 [1] SEAL-O-RING  
 

Information:

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
New High Alloy Material Is Used In Cylinder Head Assemblies
1984/10/24
A New Book "Analyzing Diesel And Natural Gas Engine Valve Failures" Is Available
1985/03/01
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
Cylinder Head Gaskets Improved To Provide Better Fire Ring Retention{1124}
1994/02/01
Identification Of Intake And Exhaust Valves That May Be Used In Remanufactured Direct Injected 3400 Cylinder Heads{1105}
1994/04/18
New Rocker Arm Adjustment Screw Used To Adjust Valve Clearance {1123,1100}
1994/06/01
New Valve Lifter Assembly Provides Improved Lubrication Of Lifter Roller And Camshaft Lobes {1209,1210}
1994/06/01
New Inlet And Exhaust Valves Have Thinner Heads{1105}
1995/02/01
Valve Lash Adjustment Intervals{1105}
1995/08/01
New And Reconditioned Valve Projection Specifications{1105}
1995/09/01
Be Sure To Use The Correct Inlet And Exhaust Valves In Engines Equipped With Valve Bridges That Do Not Ride On Dowels{1105,1121}
1998/03/01
New 5P4185 Fuel Pump Timing Pin To Be Used Only On 3408 And 3412 Engines
1977/05/13
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
5P7333 Tool Group Available For The Repair Of Loose Bridge Dowels On Cylinder Heads
1977/06/29
Tolerance Added To Valve Clearance Specifications
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
5P8700 Lifting Brackets Permit Cylinder Head Assembly To Be Removed And Installed
1978/07/05
A New Guide Spring for the Camshaft Lifter is Now Used {1102}
2008/03/17
A New Valve Lifter As is now Available on Certain 3412 Marine Engines {1102, 1121, 1123, 1209}
2011/06/08
Cat<SUP>&reg;</SUP> Reman Has Added Valve Lifters, Rocker Arms, and Camshafts for Certain Engines and Generator Set Engines {1123, 1130, 1209, 1210}
2014/09/05
Operation and Maintenance Manual
Engine Valve Rotators - Inspect
3408C, 3412, 3412C, and 3412D High Performance Marine Engines
Engine Valve Lash - Inspect/Adjust
3408C, 3412, 3412C, and 3412D High Performance Marine Engines
Special Instruction
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
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}
Service Letter-NACD
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Technical Information Bulletin
Blocked Oil Passages on the 3408, 3408C, G3408, 3412, 3412C, and G3412 Industrial and Commercial Engines
Blocked Oil Passages on the 3408, 3408C, G3408, 3412, 3412C, and G3412 Industrial and Commercial Engines
Failures of the 305-6843 Guide Spring on Certain Engines{1102, 1121, 1123, 1209}
Failures of the 305-6843 Guide Spring on Certain Engines{1102, 1121, 1123, 1209}
Specifications
Valve Mechanism Cover
3408C, 3412C and 3412D High Performance Marine Engines
Valve Rocker Arms, Lifters, and Bridges
3408C, 3412C and 3412D High Performance Marine Engines
Service Letter-China
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Service Letter-Asia
Reuse And Salvage Guidelines
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Service Letter-APD
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Certain Remanufactured Crankshafts For Use In 3412 Engines Need To Be Removed From Parts Stock
Testing and Adjusting
Engine Valve Lash - Inspect/Adjust
3408C, 3412C and 3412D High Performance Marine Engines
Finding Top Center Position for No. 1 Piston
3408C, 3412C and 3412D High Performance Marine Engines
Disassembly and Assembly
Valve Covers
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Rocker Shaft Assembly
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Valve Lifters &amp; Push Rods
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Valves
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Valve Guides
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Bridge Dowels
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Valve Seat Inserts
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Service Magazine
Engine Valve Stem &quot;Use Again&quot; 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
Maximum Wear Limits Established For Camshaft Roller Followers{1209}
1985/09/30
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&quot; (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
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 3412 :

VALVE MECHANISM GP
4N-7352 VALVE MECHANISM GP
SUPPORT GP-ENGINE
8N-9338 SUPPORT GP-ENGINE
SUPPORT GP-ENGINE
7E-0128 SUPPORT GP-ENGINE
SEAL GP-CRANKSHAFT
319-7401 SEAL GP-CRANKSHAFT
SEAL GP-CRANKSHAFT
319-0785 SEAL GP-CRANKSHAFT
ROCKER ARM GP
7W-5927 ROCKER ARM GP
ROCKER ARM GP
7W-5926 ROCKER ARM GP
PLUG GP-CYLINDER HEAD
274-7265 PLUG GP-CYLINDER HEAD
BREATHER GP
144-4599 BREATHER GP
BREATHER GP
9Y-2989 BREATHER GP
FASTENER GP-OIL PUMP MOUNTING
4N-2481 FASTENER GP-OIL PUMP MOUNTING
FILTER AS-ENGINE OIL
211-4359 FILTER AS-ENGINE OIL
FILTER GP-ENGINE OIL
119-0783 FILTER GP-ENGINE OIL
FILTER GP-ENGINE OIL
4N-1409 FILTER GP-ENGINE OIL
FILTER GP-ENGINE OIL
4N-2387 FILTER GP-ENGINE OIL
FILTER GP-ENGINE OIL
4N-2759 FILTER GP-ENGINE OIL

Truck sale:

Caterpillar 3412, mobile generator sets, Construction
95,720 
Caterpillar 3412, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
Caterpillar 3412, mobile generator sets, Construction
96,795 
Caterpillar 3412, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
Caterpillar 3412, mobile generator sets, Construction
93,569 
Caterpillar 3412, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
Caterpillar 3412, Stationary Generator Sets, Construction
60,000 
Caterpillar 3412, Stationary Generator Sets, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY
Caterpillar 3412, Stationary Generator Sets, Construction
159,600 
Caterpillar 3412, Stationary Generator Sets, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY