BOLT 8T0640 - Caterpillar

Marine Auxillary Engine3512C (S/N: T3Y1-UP)3516C (S/N: TKX1-UP)Marine Engine3512C (S/N: T3P1-UP; TKP1-UP; T3R1-UP; T3S1-UP; T3W1-UP)3516C (S/N: TKR1-UP; TKS1-UP; TKT1-UP; TKY1-UP)Description Of Change: The new exhaust manifold components used help prevent air leak issues along the manifold before the turbine.Adaptable To: Table 1 contains the affected serial numbers and the part groups that are associated. Tables 2 through 6 contain the part numbers needed. Table 7 contains the effective serial numbers.Reference: Refer to Special Instruction, M0072188, Best Practices For Exhaust Components Installation For Certain 3512C And 3516C Marine Engines for information on the best practices for installing certain exhaust components.
Table 1
Sales Model Affected Serial Numbers
Group 1 Parts List
3512C HD S/N:T3R1-343
Group 2 Parts List
3512C HD S/N:T3W1-279
S/N:T3Y1-200
S/N:TKP1-231
Group 3 Parts List
3512C HD S/N:T3P1-324
S/N:T3S1-227
Group 4 Parts List
3516C HD S/N:TKT1-243
S/N:TKX1-205
S/N:TKY1-357
Group 5 Parts List
3516C HD S/N:TKR1-255
S/N:TKS1-266
Table 2
Group 1 Parts List
Qty New Part Number Part Name
19 0S-0509 Bolts
4 1W-4658 Clamps
17 2H-3755 Bolts
80 2N-2766 Locknuts
12 4P-7680 Spacers
12 4S-5898 O-Ring Seals
1 5B-4399 O-Ring Seal
74 5M-2894 Hard Washers
4 6J-2680 O-Ring Seals
12 6V-9769 O-Ring Seals
80 7L-6443 High Temperature Bolts
3 8T-1919 O-Ring Seals
4 9L-2295 High Temperature Bolts
48 9L-7373 High Temperature Bolts
17 9M-1974 Hard Washers
1 100-3145 Exhaust Manifold
4 100-3146 Exhaust Manifolds
1 100-3147 Exhaust Manifold
4 100-3148 Exhaust Manifolds
4 107-7954 Spacers
2 109-7411 O-Ring Seals
160 110-8314 Washers
2 122-8856 Gaskets
4 167-4407 O-Ring Seals
4 180-8424 O-Ring Seals
10 222-4701 Bellows As
2 225-4340 Clamps
2 228-7089 O-Ring Seals
2 230-1072 Gaskets
4 284-0753 Washers
3 294-9072