826253 Mercury SCREW

Introduction
The purpose of this Special Instruction is to have a one safe source for referring to 3406 overhaul kits. Use the following tables for your engine arrangement to identify your rebuild kit parts list.Bronze Overhaul Kits by Arrangement
Table 1
Arrangement     Bronze Kit     Machine Model     Engine Serial Number Prefix    
153-7076     380-0468     3406E(740)     BET    
235-4689     380-0468     3406E(740)     BET    Exhaust Sleeves
Only use the 194-8124 Sleeves that are found in the package that is labeled "BB" if your engine is listed in the table below. Use of the sleeves is not optional. If the sleeves are used and not needed, engine performance could be compromised. Also, if the sleeves are not used and should be used engine performance could be compromised.
Table 2
Arrangement     Bronze Kit     Machine Model     Engine Serial Number Prefix    
235-4689     380-0468     3406E (740)     BET    Legend
Refer to the legend for identifying what parts go where on your engine.
Table 3
Legend    
Note     Component Description    
B     Head Gasket and O-Rings    
C     Water Temperature Regulator and Gasket    
D     Turbocharger Gaskets and O-Rings    
F     Fuel Lines and O-Rings    
H     Front Structure    
J     Rear Structure    
K     Single Fuel Injector    
M     Piston Gp    
N     Cylinder Block Gp    
O     Oil Pan Gp    
P     Filter Gp    
R     Oil Cooler Gp    
S     Water Pump Gp    
T     Water Lines Gp    
U     Oil Lines Gp    
W     Aftercooler and Air Lines Gp    
BB     Exhaust Sleeve     380-0468 Engine Overhaul Kit By Engine Arrangement
235-4689 Engine Ar
Table 4
Bronze 380-0468 Engine Overhaul Kit
3406E(740)
Engine Serial Number BET
Arrangement 235-4689 Engine Ar    
Quantity     Part Number     Part Name     Note    
6     061-8639     O-Ring Seal     B    
11     106-1792     Taperlock Stud     B    
11     108-3612     Spacer     B    
6     129-9452     Exhaust Manifold Gasket     B    
12     166-2904     O-Ring Seal     B    
1     1R-0749     Fuel Filter     B    
1     1R-1808     Engine Oil Filter     B    
2     214-7568     O-Ring Seal     B    
7     216-5582     Bushing     B    
10     238-5080     O-Ring Seal     B    
1     272-0390     Seal     B    
2     272-2583     O-Ring Seal     B    
1     2A-1162     Gasket     B    
1     2M-9780     O-Ring Seal     B    
12     2N-2766     Locknut     B    
1     2S-3770     Spacer     B    
1     359-0908     Cylinder Head Gasket     B    
1     3D-2824     O-Ring Seal     B    
24     3E-6772     Seal     B    
1     4F-7390     O-Ring Seal     B    
1     4S-6137     Taperlock Stud     B    
12     5M-2894     Hard Washer     B    
10CM     371-8115     Hose     B    
1     5P-0840     O-Ring Seal     B    
2     5P-5678     Seal     B