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2P6495 CYLINDER BLOCK COVER GROUP Serial No. 4B7794 to 4B9053 inclusive Part of 4N4207 Engine Arrangement listed on Page 12 3304


BASIC ENGINE
MISCELLANEOUS INFORMATION
CYLINDER BLOCK GP
CRANKSHAFT GP

INDUSTRIAL ENGINE 3304 INDUSTRIAL ENGINE 04B
 3304 INDUSTRIAL ENGINE 04B07794-14448 UEG0882S 3304 04B   (1968)

BASIC ENGINE

MISCELLANEOUS INFORMATION
COVER GP
2P-6495 COVER GP
 

#UEG0882S0010
 

2P-6495: COVER GP

2P6495 CYLINDER BLOCK COVER GROUP
Serial No. 4B7794 to 4B9053 inclusive
Part of 4N4207 Engine Arrangement listed on Page 12
c200717 UEG0882S
2P6495 COVER GP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3200 [ 10] BOLT  
2. 5S-8054 [ 1] COVER  
  5S-8055 [ 1] GASKET  
3. 4B-5387 [ 1] PLUG  
4. 2A-3798 [ 2] DOWEL  
5. 8S-0876 [ 1] COVER  
  8S-0877 [ 1] GASKET  
6. 2P-3201 [ 2] BOLT  
7. 5M-1903 [ 1] COVER  
  4M-2250 [ 1] GASKET  
8. 0S-0509 [ 1] BOLT  
 

#UEG0882S0011
 

2P-6540: CYLINDER BLOCK GP

2P6540 CYLINDER BLOCK GROUP
Serial No. 4B8891-Up. Part of 4N4207 Engine Arrangement listed
on Page 12. 2P8774 Cylinder Bolock parts are shown on Page 16A
c205642 UEG0882S
2P6540 CYLINDER BLOCK GP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-9307 [1] PLUG  
  6F-7062 [1] GASKET  
2. 7H-3171 [1] PLUG  
3. 5S-6670 [12] SEAL  
4. 2P-8889 [4] LINER  
5. 5M-6214 [1] PLUG  
6. 2P-8774 RY [1] BLOCK ASSEM.  
    (Separate Illustration)
7. 9L-5854 C [4] BAND  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0882S0012
 

2P-6495: COVER GP

2P6495 CYLINDER BLOCK COVER GROUP
Serial No. 4B9054-Up
Part of 4N4207 Engine Arrangement listed on Page 12
c215147 UEG0882S
2P6495 COVER GP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1351 C [10] BOLT  
2. 8L-8662 C [1] COVER  
  5S-8055 [1] GASKET  
3. 5M-2894 C [12] WASHER  
4. 2A-3798 [2] DOWEL  
5. 8S-0876 [1] COVER  
  8S-0877 [1] GASKET  
6. 1A-2029 C [2] BOLT  
7. 5M-1903 [1] COVER  
  4M-2250 [1] GASKET  
8. 8M-3267 C [1] SCREW  
9. 4B-5387 PLUG 2.40 cm(.945 in.) diameter  
    -OR-
  4B-3938 C PLUG 2.89 cm(1.138 in.) diameter  
  C   INDICATES CHANGE
 

#UEG0882S0013
 

2P-8774: CYLINDER BLOCK AS

2P8774 CYLINDER BLOCK ASSEMBLY
Serial No. 4B7794 to 4B8890 inclusive
Part of 2P6540 Cylinder Block Group shown on Page 14D
c117455 UEG0882S
2P8774 CYLINDER BLOCK AS Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] PLUG  
2. [2] DOWEL  
3. [2] DOWEL  
4. [3] PLUG  
5. [2] PLUG  
6. [2] DOWEL  
7. [1] STUD  
8. [1] BEARING  
9. [1] DOWEL  
10. [5] BEARING CAP  
11. [10] BOLT  
12. [10] WASHER  
13. [1] DOWEL  
14. [2] BEARING  
15. [5] BALL  
16. [4] BEARING  
17. [2] DOWEL  
18. [2] BEARING  
 

#UEG0882S0014
 

2P-8774: CYLINDER BLOCK AS

2P8774 CYLINDER BLOCK ASSEMBLY
Serial No. 4B8891-Up. Part of 2P6540 Cylinder Block Group shown on Page 15
c214988 UEG0882S
2P8774 CYLINDER BLOCK AS Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6213 [1] PLUG  
2. 8B-1312 [2] DOWEL  
3. 5B-7652 [2] DOWEL  
4. 4B-5387 C [1] PLUG  
5. 7M-4046 [2] BEARING  
6. 8B-6349 [2] DOWEL  
7. 5S-8462 [1] STUD  
8. 9M-5477 [1] BEARING  
9. 1H-0974 [1] DOWEL  
10. 1P-2717 [5] BEARING CAP  
11. 7S-3224 [10] BOLT  
12. 2S-5658 [10] WASHER  
13. 8S-0835 [1] DOWEL  
14. 5S-6420 [2] BEARING  
15. 4B-9782 [5] BALL  
16. 5S-6419 [4] BEARING  
17. 2A-3798 [2] DOWEL  
18. 4B-5387 [2] PLUG 24.01 mm(.945 in.) hole dia.  
    -OR-
  4B-3938 C [2] PLUG 28.95 mm(1.14 in.) hole dia.  
  C   INDICATES CHANGE
 

#UEG0882S0015
 

2P-6218: CRANKSHAFT GP

2P6218 CRANKSHAFT GROUP
Serial No. 4B11578-Up. Part of 4N4207 Engine Arrangement listed on Page 12
Note: For Field Replacement of 4N7695 Crankshaft Assembly order 4N7692
shown on Page 17
c211892 UEG0882S
2P6218 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-8940 C [2] PLATE  
2. 4N-7695 [1] CRANKSHAFT ASSEM.  
3. 9F-2247 [4] PLUG  
4. 3S-9730 [5] BEARING  
  C   INDICATES CHANGE
 

#UEG0882S0016
 

2P-6218: CRANKSHAFT GP

2P6218 CRANKSHAFT GROUP
Serial No. 4B7794 to 4B11577 inclusive. Part of 4N4207 Engine Arrangement listed on
Page 12. Note: For Field Replacement of 4N7695 Crankshaft Assembly order 4N7692
c155609 UEG0882S
2P6218 CRANKSHAFT GP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-0716 [ 2] PLATE  
2. 4N-7695 [ 1] CRANKSHAFT ASSEM.  
3. 9F-2247 [ 4] PLUG  
4. 3S-9730 [ 5] BEARING  
 

#UEG0882S0017
 

4N-7692: CRANKSHAFT AS

4N7692 CRANKSHAFT ASSEMBLY
c224348 UEG0882S
4N7692 CRANKSHAFT AS Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3858 [1] SLEEVE-WEAR  
2. 9F-2247 [4] PLUG  
3. 7N-4525 C [1] GEAR-CRANKSHAFT  
    (40 TEETH)
4. 5H-2671 [1] KEY-WOODRUFF  
5. 2P-3859 [1] SLEEVE-WEAR  
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0882S0018
 

2P-6224: SEAL GP-CRANKSHAFT

2P6224 CRANKSHAFT SEAL GROUP
Part of 4N4207 Engine Arrangement listed on Page 12
c228583 UEG0882S
2P6224 SEAL GP-CRANKSHAFT Parts scheme
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-3216 C [1] SEAL GROUP  
    (Includes)
  9S-3111 [1] SEAL  
2. 2P-3858 [1] SLEEVE  
3. 5S-6296 [1] SEAL  
4. 2P-3859 [1] SLEEVE  
  C   INDICATES CHANGE
 

#UEG0882S0019
 

3N-2886: ADAPTER GP-SEAL

3N2886 SEAL ADAPTER GROUP
Part of 4N4207 Engine Arrangement listed on Page 12
c117722 UEG0882S
3N2886 ADAPTER GP-SEAL Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-1463 [ 1] ADAPTER  
2. 2P-1692 [ 1] SEAL  
 

Information:

Engine News
Replacement Bushing Available For Cast Iron Rocker Arms Only
1979/03/14
New Ring Gears Used In Flywheel Assemblies
1979/05/09
New Rear Cover And Gasket Used On Water Pump
1979/08/22
New Rocker Arms And Rocker Arm Shaft Have Improved Lubrication
1979/08/22
New Piston Groups Have The Piston Pin Bore Off-Center, Away From The Thrust Side Of The Piston
1980/02/27
Spacer Plate Block Group Used For Parts Service Of Block Group With Counterbore Design
1980/03/12
Crankshaft Rear Seal And Wear Sleeve Are Now Serviced As A Group Instead Of Separate Parts
1980/03/12
In The Future, Oversize And Undersize Connecting Rod And Main Bearings Will Have Size Identification Marks In Metric Units
1980/07/09
New Bend Specification For Used Or Field Reground Crankshafts
1980/08/13
Carbon Cutting On Thrust Side Of Piston Top Land Is Normal Condition For Pistons With Offset (Not In Center) Pin Bores
1980/08/13
Use Caution During Replacement Of Damaged Nozzle Adapters Or Precombustion Chambers
1983/01/19
New Rear Crankshaft Seal Group Used
1984/07/11
New Camshafts Used; Camshaft Installation Kits Available
1989/04/01
New Front Crankshaft Seal Used{1160,1202}
1991/03/01
New Shaft Bracket And Oil Supply Plug Used In Rocker Valve Shaft Assembly
1991/04/01
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures
1977/05/25
New Front Housing Has Stronger Boss For Alternator
1977/10/12
Larger Diameter Holes Are Now Used In The Rocker Arm Shaft To Give More Oil Flow To Rocker Arm Bearings
1977/11/30
Tolerance Added To Valve Clearance Specifications
1978/01/18
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster
1978/01/18
Use Again Specifications For Valve Springs Are Changed
1978/03/01
Change In Procedure To Check Main Bearing Clearance
1978/08/30
New Torque Specification Used On Bolts That Hold The Cylinder Head
1978/08/30
New Exhaust Valve Has Improved Three-Piece Construction
1978/12/13
Special Instruction
Analyzing Cylinder Condition By Measuring Air Flow{0651, 1000}
Analyzing Cylinder Condition By Measuring Air Flow{0651, 1000}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installing Crankshaft Seals And Wear Sleeves Using The Former 9S8868, 9S8873, 9S8881 And 9S8888 Tools Groups{1160, 1161, 0704}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1160, 1161}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Installation Of Crankshaft Seals And Wear Sleeves{1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Crankshaft Seal And Wear Sleeve Installation{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Installation Of Seal Groups With Hydrodynamic Grooves In The Seal Lip{1160, 1161}
Service Letter-NACD
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Specifications
Valves
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Valve Rocker Arms And Lifters
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Cylinder Head<BR> (D330C and D333C)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Cylinder Head<BR> (3304 and 3306)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Cylinder Block<BR> (D330C and D333C)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Cylinder Block<BR> (3304 and 3306)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Piston And Rings
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Cylinder Liner
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Crankshaft
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Enclosed Clutches Rear Clutch<BR> (2R6853, 6L6467, 7L6542), (2N7078, 2N6961)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Air Compressor
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Tool Operating Manual
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
9U7990 Counter Bore Tool Group for 3176, 3300 and 3400 Series Engines{1201}
Service Letter-China
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Service Letter-Asia
Service Letter-APD
Disassembly and Assembly
Crankshaft Main Bearings
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Water Pump
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Jacket Water Pump
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Fan And Fan Drive
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Fan Drive
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Crankshaft Pulley And Hub
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Vibration Damper And Pulley
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Crankshaft Pulley
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Crankshaft Front Seal
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Crankshaft Front Seal Wear Sleeve
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Timing Gear Cover
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Accessory Drive Housing And Shaft
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Camshaft
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Balancer Shafts
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Timing Gears And Plate
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Crankshaft Drive Gear
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Precombustion Chambers
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Rocker Shaft Assembly And Push Rods (D330C, D333C, 3304 &amp; 3306 Industrial Engines)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Valve Lifters
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Cylinder Head
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Valves
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Valve Seat Inserts
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Water Directors
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Valve Guides
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Pistons
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Cylinder Liners
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Flywheel
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Crankshaft Rear Seal
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Crankshaft Rear Seal Wear Sleeve
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Flywheel Housing
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Camshaft Bearings
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Crankshaft
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Balancer Shaft Bearing
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Crankshaft Rear Seal And Wear Sleeve
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Crankshaft Front Seal And Wear Sleeve
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Service Magazine
New Piston Groups Have The Piston Pin Bore Off-Center, Away From The Thrust Side Of The Piston{1214}
1980/01/21
Spacer Plate Block Group Used For Parts Service Of Block Group With Counterbore Design{1101,1201}
1980/03/03
Crankshaft Rear Seal And Wear Sleeve Are Now Serviced As A Group Instead Of Separate Parts{1161}
1980/03/24
6V2050 Tapered Rod Tool Group Available For Removal And Installation Of Bearings{1219,1218,1214}
1980/06/09
New Front Housing Assembly And Gaskets Used{1162,1166,1151}
1980/12/01
Elbow With Orifice Now Used In Regulator And Housing Groups For Cooling Systems{1355,1361}
1981/02/02
Special Studs And Nuts Available For Exhaust Manifolds On Engines Used In Heavy Load Conditions{1059,1101}
1981/03/09
New Gasket Used In Front Housing Group{1166,1162,1151}
1981/06/29
6V3100 Diesel Timing Indicator Group Available To Check Engine/Fuel System Timing And Mechanical Advance During Operation{0653,1206,1156}
1981/08/31
Engine Slobbering; New Piston And Rings Used{1214,1215,1000,1225,1104,1052}
1981/10/12
Use Of A Flex-Hone For Cylinder Liner Reconditioning{0664,0674,1216}
1981/12/21
Piston And Connecting Rod Assembly Storage Cabinet{0600}
1982/01/18
Engine Storage; Engine Start-Up After Storage{1000}
1982/02/22
Use 6V6035 Hardness Tester On Crankshafts{0651,1202}
1982/02/22
Correct Use Of 6V2023 Flow Check Adapter Group Is Important To Prevent Damage To An Engine{0651,0654,1250}
1982/03/22
Separate Valve Stem Gauges Available{0653,1000}
1982/06/07
New Connecting Rod And Main Bearings Have Thicker Layer Of Surface Material{1230,1203,1219}
1982/10/04
Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11
Engine Slobbering; New Piston And Rings Used{1214,1215,1000,1225,1104,1052}
1982/10/11
Reference Chart for Engine Improvements{0374,1000}
1982/10/25
New Crankshaft Assemblies{1202,1204,1206,1207,1212}
1982/11/01
Use 6V6147 Polishing Wheel To Clean Piston Pins{0675,1214}
1982/11/08
6V6175 And 6V6176 Torque Adapters Make Installation Of Fuel Pump Drive Gear Easier{1206,1272,0614}
1982/11/08
Use the 6V6167 Contact Point to Measure Wear Steps on Piston Pins{0653}
1982/11/22
Engine Valve Stem &quot;Use Again&quot; Specifications{0653,1105}
1983/02/28
New Piston Ring Group Available For Higher Horsepower Applications{1215,1214,1213,1226}
1983/05/09
Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16
Reuse Of Engine Bearings{1230}
1983/05/16
New Piston Ring Group Used{1215}
1983/05/30
Oil Shield And Rotocoil Must Be Installed Together For Acceptable Oil Control{1109}
1983/09/26
New Water Pump Oil Seal Prevents Leaks{1361}
1983/10/10
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17
Crankshaft Failures{1202,1230}
1983/11/21
Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21
Remanufactured Undersize Crankshafts Are Available{1202}
1983/11/21
New Color Used For Fan Belt Tightener Spring{1358}
1984/06/04
Use Caterpillar 6V50 Engine Timing Indicator For Accurate Readings{0782,0785,0775}
1985/05/27
Check 5P7435 Tee Adapter Groups In The 6V3100 Engine Timing Indicator Groups{0782}
1985/06/03
Two, New Top Dead Center Magnetic Transducers Available{0651,0653,1214,1250}
1985/10/07
Two Different Piston Oil Ring Designs Used{1215}
1985/11/11
Remanufactured Crankshafts Are Available In Standard And Two Undersize Dimensions (U.S. and Canada){1202,7754}
1985/11/18
New 8T2998 Lubricant Available{0645,1210}
1986/02/17
New Index Lists Engine Special Instructions By SMCS Code{1000,0374}
1986/04/07
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
New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27
Improved Shut-Off Solenoids For Engines Equipped With Sleeve Metering Fuel Systems{1259}
1977/03/07
Correct Rebuild Kits Must Be Used For Repair Of Earlier And Later Water Pumps{1361}
1977/06/27
New Seal For Crankshaft{1161}
1977/07/04
Correct Adjustment Of Fuel Shut-Off Solenoid Shaft Can Prevent Failures{1259}
1977/08/08
Tools Now Available To Ream And/Or Hone 0.500&quot; (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
New Front Housing Has Stronger Boss For Alternator{1151}
1977/10/10
Crankshaft Support Groups Are Available To Measure Bent Crankshafts{0653,1202}
1977/11/07
Larger Diameter Holes Are Now Used In The Rocker Arm Shaft To Give More Oil Flow To Rocker Arm Bearings{1102}
1977/11/21
Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16
Improved High Idle Display Of The 6V3100 And 8T5300/8T5301 Engine Timing Indicator Groups{0781}
1987/03/16
The Caterpillar Fuel Flow Monitor System Available {0782,1000,1250}
1987/05/11
Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20
Remanufactured Short Blocks Available For All 3304 Engines {1200}
1987/08/03
Microfiche For Replacement Engine Bills Of Material {0374,1000}
1987/10/26
Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405}
1987/11/23
5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster{0621,1216}
1978/01/09
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
Use 6V100 Tool Arrangement To Remove And Install Piston Pin Bearings For Both Tapered And Standard Connecting Rods{0620,1218}
1978/04/24
Explanation Of Nomenclature Used In Engine Performance{1000,0374}
1978/05/15
Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21
Improved Piston Pins Are Made Of Different Material For Better Hardness Characteristics When Heat Treated{1214}
1978/08/21
Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28
New Torque Specification Used On Bolts That Hold The Cylinder Head{1101}
1978/09/04
New Water Pump Gives More Pressure{1361}
1978/09/04
Correct Installation Of Crankshaft Thrust Plates Is Very Important To Prevent Engine Damage{1203}
1978/09/11
Silicone Water Passage Seal Can Be Used Where Contact With Oil Is Unavoidable During Assembly Of Cylinder Heads{1100}
1988/06/06
New 6V87 Gauge Measures Valve Stem Wear{0653,1105}
1979/01/08
Current Chart For Dynamometer Adapters{0651,1000}
1979/01/22
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
How To Prevent Cylinder Block Failure From Cracks{1201}
1979/05/21
A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28
New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04
New Rear Cover And Gasket Used On Water Pump{1361,1350}
1979/08/20
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
New Rocker Arms And Rocker Arm Shaft Have Improved Lubrication{1102}
1979/08/27
Quick Disconnect Coupling On Optional Modification Of 5P4150 Nozzle Tester Permits Faster Exchange Of Adapters{0651,1254}
1979/09/03
Cranking Speeds Necessary To Start Diesel Engines{0374,1000,1450}
1979/09/24
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
Check The Radiator Fan Spider Assembly When Doing Yearly General Maintenance{1356}
1989/07/24
Engine Coolant Can Be Recycled{1395}
1989/11/13
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08
Use Only Stainless Steel Cylinder Liner Shims To Salvage Damaged 4.75&quot; Bore Cylinder Blocks{1201,1216,1217}
1990/11/19
Checking Crankshaft Journal Surface Hardness On Remanufactured Crankshafts{1202}
1991/01/07
New Front Crankshaft Seal Used{1160,1202}
1991/02/18
New Shaft Bracket And Oil Supply Plug Used In Rocker Valve Shaft Assembly{1102,7553}
1991/03/25
New Shaft Bracket And Oil Supply Plug Used In Rocker Valve Shaft Assembly{1102,7553}
1991/04/15
Oversize Main Bearings Used In Remanufactured Engines Are Also Available For Parts Service{1203}
1991/05/06
7S3161 Valve Lifter Has Three Different Designs{1209}
1991/10/14
Lubrication Change On Twin Disc Power Take-Off's (PTO's){3055}
1994/08/22

Caterpillar Parts SIS Catalog 3304 :

CYLINDER BLOCK GP
2P-6540 CYLINDER BLOCK GP
6N-1107 ENGINE ARRANGEMENT
6N-1106 ENGINE PROCUREMENT ARRANGEMENT
6N-1106 ENGINE PROCUREMENT ARRANGEMENT
6N-1308 ENGINE ARRANGEMENT
4N-9960 ENGINE PROCUREMENT ARRANGEMENT
4N-9959 ENGINE PROCUREMENT ARRANGEMENT
4N-4207 ENGINE ARRANGEMENT
CYLINDER BLOCK GP
2P-6540 CYLINDER BLOCK GP
COVER GP
2P-6495 COVER GP
CYLINDER BLOCK AS
2P-8774 CYLINDER BLOCK AS
CYLINDER BLOCK AS
2P-8774 CYLINDER BLOCK AS
CRANKSHAFT GP
2P-6218 CRANKSHAFT GP
CRANKSHAFT GP
2P-6218 CRANKSHAFT GP
CRANKSHAFT AS
4N-7692 CRANKSHAFT AS
SEAL GP-CRANKSHAFT
2P-6224 SEAL GP-CRANKSHAFT

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