14631-ZV7-000 Honda SHAFT, IN. ROCKER (Honda Code 4431979).

Introduction
This Special Instruction is intended to provide information on the Engine Overhaul Kit Consist and detailed information on specific parts that should be used based on engine arrangements.This Engine Overhaul Kit may contain extra parts and extra quantities due to the variety of engine arrangements assigned to a given kit. Refer to the corresponding Parts Manual or Disassembly and Assembly manual in Table 1.Note: This Kit may contain upgraded parts. These upgraded part numbers may be different than what you have in the parts manual or engine, but these parts have been technically reviewed for compatibility with your application. Note: This kit contains gasket kits and includes additional parts needed to perform an engine overhaul.Note: This kit does not contain rod bearings, main bearings, and thrust plates.Note: For assistance with technical questions, contact your local Cat dealer. Note: For more information, visit us at catmarinesupport.com.Note: For access to our website you can scan the QR code below with a QR enabled device.
Illustration 1 g03319969
Reference Material
Table 1
Engine Model     Engine Arrangement     Engine Serial Number Range     Parts Book Media     Disassembly and Assembly Media    
3406B     4W-3800     S/N:4TB1-UP     SEBP1429     SENR4026    
4W-3801
7W-7264
3406C     177-8869     SEBP2658 SENR6526    
177-8867
110-9698
110-9524
177-8865
178-4978
110-9525
177-8871 Note: For ordering reference material contact your local Cat dealer.3406B and 3406C 434-2470 Major Overhaul Kit Consist
Table 2
434-2470 Major Overhaul Kit Consist    
Gasket Kits    
Part Number     Part Name     Qty    
232-3679     Rear Structure Gasket Kit     1    
433-7869     Expansion Tank Gasket Kit     1    
434-1858     Single Cylinder Head Gasket Kit     1    
434-2402     Front Structure Gasket Kit     1    
434-2469     Central and Lower Structure Gasket Kit     1    
434-2471     Oil Cooler and Lines Gasket Kit     1    
Additional Parts Included in This Kit    
Part Number     Part Name     Qty    
1P-0436     Gasket     1    
1R-0749     Fuel Filter     1    
1R-1808     Engine Oil Filter     1    
1S-9544     O-Ring Seal     2    
1W-1186     Gasket     1    
2J-0157     O-Ring Seal     1    
2N-2766     Locknut     12    
2N-3350     O-Ring Seal     1    
3G-2292     Locking Bolt     5    
3J-1907     O-Ring Seal     1    
3J-7354     O-Ring Seal     3    
3S-9643     Lip Type Seal     2    
4J-8997     O-Ring Seal     1    
4M-1336     Ferrule     3    
4M-8303     O-Ring Seal     2    
4N-0685     Bushing     6    
4N-0699     Gasket     1    
4N-0933     Gasket     2    
4N-4159     Gasket     1    
4N-4188     Gasket     2    
4N-6658     Bushing     1    
4N-8150     Spring     2    
4S-6137     Taperlock Stud     1    
5M-2894     Hard Washer     12    
5P-5846     O-Ring Seal     1    
5P-7204     O-Ring Seal     4    
5P-7813     O-Ring Seal     2    
5S-1188     O-Ring Seal     2    
6L-3528     Gasket     1    
6L-9589     Gasket     4    
6V-3319     Bushing     1    
6V-9769