88475A 5 Mercruiser PUMP ASSEMBLY, Hydraulic (PLASTIC RESERVOIR)

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 more information, visit us at: electricpowersupport.cat.com.Note: For assistance with technical questions, contact your local Cat dealer.Reference Material
Table 1
Engine Model     Engine Serial Number Prefix     Package Serial Number Prefix     Engine Arrangements     Parts Book Media     Disassembly and Assembly Media    
3412     S/N:1EZ     S/N:4BZ
S/N:RTY     148-3588
148-3596     SEBP2785
SEBP4214     RENR1389    
S/N:9EP
S/N:DJN 166-8579
166-8587 SEBP3105
SEBP4174     RENR1389    
S/N:TGC 240-0540 SEBP4158     RENR1389    
S/N:2WJ S/N:2WJ     7E-0157
7E-0161     SEBP2268     SENR4628    Note: For ordering reference material, contact your local Cat dealer.3412 460-8972 Major Overhaul Kit Consist
Table 2
460-8972 Major Overhaul Kit Consist    
Gasket Kits    
Part Number     Part Name     Qty    
460-9424     Single Cylinder Head Gasket Kit     2    
459-9781     Oil Cooler and Lines Gasket Kit     1    
459-9828     Front Structure Gasket Kit     1    
460-0687     Rear Structure Gasket Kit     1    
460-2297     Central and Lower Structure Gasket Kit     1    
460-6283     After Cooler and Lines Gasket Kit     1    
Additional Parts Included in This Kit    
Part Number     Part Name     Qty    
1R-0749     Fuel Filter     2    
1R-1808     Engine Oil Filter     2    
1S-0004     O-Ring Seal     2    
2K-4973     Locknut     1    
2N-2766     Locknut     24    
3J-7354     O-Ring Seal     2    
4N-0685     Bushing     5    
4N-4668     Breather As     1    
4N-6658     Bushing     2    
5K-1770     O-Ring Seal     2    
6N-0977     Bushing     1    
6V-3917     O-Ring Seal     8    
8L-2786     O-Ring Seal     1    
9X-7378     O-Ring Seal     1    
106-1792     Taperlock Stud     24    
131-7123     Bushing     1    
214-7566     O-Ring Seal     1    
214-7568     O-Ring Seal     3    
248-5513     Temperature Regulator     2    
272-2583     O-Ring Seal     5    
305-6843     Guide Spring     24    3412 Engine Gasket Kit Locations
Illustration 1 g03708837
(1) Single Cylinder Head ( 459-9424 Gasket Kit ) (2) Front Structure ( 459-9828 Gasket Kit ) (3) Central and Lower Structure ( 460-2297 Gasket Kit ) (4) Oil Cooler and Lines ( 459-9781 Gasket Kit ) (5) Rear Structure ( 460-0687 Gasket Kit ) (6) Aftercooler and Lines Kit ( 460-6283 Gasket Kit )Gasket Kit Consists
Single Cylinder Head (459-9424 Gasket Kit)
Table 3
459-9424 Gasket Kit (Single Cylinder Head)