New Stats and Tube Routings are Now Used for Certain 3512 and 3516 Marine Engines {1355, 1380, 1393} Caterpillar

New Stats and Tube Routings are Now Used for Certain 3512 and 3516 Marine Engines {1355, 1380, 1393}

Usage:

Marine Auxillary Engine: 3512C (S/N: T3Y1-UP); 3516C (S/N: TKX1-UP)
Marine Engine: 3512C (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: New stats are now used for certain Tier 3 Marine Engines to create a more robust engine, resistant to overheating in warmer regions.

New tube routings are also now used for Marine Engines that have a fire pump attached.

Adaptable To: Update the 6I-4955 Temperature Regulator stats to achieve more overheating resistant engines.

The new tube routing replaces the existing parts. The new tube routing is adaptable back to first production on the serial numbers listed above.

Refer to Table 1 for the new part numbers of the heat exchanger.

Refer to Tables 2 through 7 for new part numbers for the water lines groups on 3512C Marine Engines.

Refer to Tables 8 through 13 for new part numbers for the water lines groups on 3516C Marine Engines.

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Table 1
New Parts Required for the Heat Exchanger
Item	Qty	New Part Number	New Part Description
1	4	151-2673	Plate Seal
2	4	383-9064	Plate
3	2	486-4626	Spacer
4	8	486-4627	Spacer
5	2	486-4628	Spacer
6	8	486-4629	Spacer
7	4	6I-4955	Temperature Regulator

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Table 2
New Parts Required for the 468-3492 Water Lines Gp
Item	Qty	New Part Number	New Part Description
1	1	468-3494	Tube As

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Table 3
New Parts Required for the 468-3493 Water Lines Gp
Item	Qty	New Part Number	New Part Description
1	1	468-3495	Tube
2	1	468-3496	Tube

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Table 4
New Parts Required for the 489-1262 Water Lines Gp
Item	Qty	New Part Number	New Part Description
1	1	489-1436	Tube
2	1	489-1437	Tube

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Table 5
New Parts Required for the 489-1263 Water Lines Gp
Item	Qty	New Part Number	New Part Description
1	1	489-1435	Tube As

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Table 6
New Parts Required for the 489-0855 Water Lines Gp
Item	Qty	New Part Number	New Part Description
1	1	488-6028	Tube
2	1	488-6029	Tube

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Table 7
New Parts Required for the 489-0856 Water Lines Gp
Item	Qty	New Part Number	New Part Description
1	1	488-6027	Tube As

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Table 8
New Parts Required for the 467-2552 Water Lines Gp
Item	Qty	New Part Number	New Part Description
1	1	466-7888	Tube As
2	1	467-1785	Elbow
3	1	467-1788	Bracket
4	1	471-0068	Coupling As
5	1	472-3576	Elbow

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Table 9
New Parts Required for the 467-2553 Water Lines Gp
item	Qty	New Part Number	New Part Description
1	1	467-1786	Tube
2	1	467-1787	Tube

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Table 10
New Parts Required for the 489-1264 Water Lines Gp
Item	Qty	New Part Number	New Part Description
1	1	489-1439	Tube
2	1	489-1440	Tube
3	1	373-6636	Tube

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Table 11
New Parts Required for the 489-1265 Water Lines Gp
Item	Qty	New Part Number	New Part Description
1	1	489-1438	Tube As

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Table 12
New Parts Required for the 489-0857 Water Lines Gp
Item	Qty	New Part Number	New Part Description
1	1	488-6031	Tube
2	1	488-6032	Tube
3	1	459-9817	Elbow
4	1	469-0117	Bracket As
5	1	467-8987	Bracket
6	1	467-8986	Elbow
7	1	484-9375	Bracket

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Table 13
New Parts Required for the 489-0858 Water Lines Gp
Item	Qty	New Part Number	New Part Description
1	1	488-6030	Tube As

This change is effective for the serial numbers listed in Table 14.

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Table 14
Effective Serial Numbers
S/N:T3P00324-UP
S/N:T3R00316-UP
S/N:T3S00222-UP
S/N:T3W00260-UP
S/N:T3Y00201-UP
S/N:TKP00232-UP
S/N:TKR00237-UP
S/N:TKS00253-UP
S/N:TKT00244-UP
S/N:TKX00206-UP
S/N:TKY00358-UP