3500B Engines Caterpillar


Auxiliary Water Pump - Disassemble - Auxiliary Sea Water Pump

Information for equipment:


COOLING SYSTEM
PUMP GP-WATER

New Water Pumps With Improved Resistance To Shock Loads Used {1361} 2000/07/01
New Water Pumps for 3500 Engines {1361, 1389} 2003/02/01
Improved Water Pump Seal {1361} 2003/10/01
A New Seal is Used for the Auxiliary Water Pump {1371} 2006/07/17
New Water Pump Seal and Water Pumps Are Used on Certain 3500 and G3500 Engines {1361} 2013/12/12

Water Pump - Inspect 3500 and 3500B Engines

Use Proper Handling During Shipment and Installation of the Water Pumps{1361} Use Proper Handling During Shipment and Installation of the Water Pumps{1361}

0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock 0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock
The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock

0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock 0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock
The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock

0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock 0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock
The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock

0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock 0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock
The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock

0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock 0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock
The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock

Remanufactured Water Pump For 3500 Engine Remanufactured Water Pump For 3500 Engine

Auxiliary Water Pump 3500B Engines
Auxiliary Water Pump 3500B Engines
Water Pump 3500B Engines

0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock 0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock
The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock

0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock 0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock
The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock

Reuse and Salvage of Water Pumps {1361} Reuse and Salvage of Water Pumps {1361}

APPEARANCE CHANGE ON REMAN SHORT BLOCKS APPEARANCE CHANGE ON REMAN SHORT BLOCKS

0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock 0R2815, 0R2857, 0R2858, And 0R4574 Remanufactured Water Pumps Need To Be Removed From Dealer Parts Stock
The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock The Impeller Retaining Nut Needs To Be Replaced On Certain 0R9670, 0R9671, 0R9672, And 0R9673 Remanufactured Water Pumps In Dealer Parts Stock

Water Pump - Disassemble 3500B Engines
Water Pump - Assemble 3500B Engines
Water Pump - Remove 3500B Engines
Water Pump (Separate Circuit Aftercooler) - Remove 3500B Engines
Water Pump (Separate Circuit Aftercooler) - Install 3500B Engines
Water Pump (Separate Circuit Aftercooler) - Disassemble 3500B Engines
Water Pump (Separate Circuit Aftercooler) - Assemble 3500B Engines
Auxiliary Water Pump - Remove - Auxiliary Sea Water Pump 3500B Engines
Auxiliary Water Pump - Install - Auxiliary Sea Water Pump 3500B Engines
Auxiliary Water Pump - Disassemble - Auxiliary Sea Water Pump 3500B Engines
Auxiliary Water Pump - Assemble - Auxiliary Sea Water Pump 3500B Engines
Water Pump - Install 3500B Engines
Auxiliary Water Pump - Disassemble - Auxiliary Pump (Type 1) 3500B Engines
Auxiliary Water Pump - Remove - Auxiliary Pump 3500B Engines
Auxiliary Water Pump - Install - Auxiliary Pump 3500B Engines
Auxiliary Water Pump - Assemble - Auxiliary Pump (Type 1) 3500B Engines
Auxiliary Water Pump - Disassemble - Auxiliary Pump (Type 2) 3500B Engines
Auxiliary Water Pump - Assemble - Auxiliary Pump (Type 2) 3500B Engines


Disassembly Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
1P-2320  Combination Puller 
8B-7560 Step Plate 
8S-2264  Puller Group 
- 5/16 inch Bolt
18 NC
76.2 mm (3 inch) length 
4B-5270 Washer (5/16 inch) 
136-1452  Retaining Ring Pliers As 
152-7159  Socket As (Water Pump Shaft) 
1U-7600  Slide Hammer Puller 
1P-0074  Slide Hammer Puller 

Start By:

  1. Remove the auxiliary water pump. Refer to Disassembly and Assembly, "Auxiliary Water Pump - Remove".


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g00603001


    Illustration 2g00603003

  1. Loosen bolt (2) by approximately 3.0 mm (0.12 inch). Use Tooling (A) in order to pull gear (1) from the shaft. Remove Tooling (A), bolt (2), the washer, and gear (1) from the end of the shaft.


    Illustration 3g00690875

  2. Remove clamp (3).


    Illustration 4g00603007

  3. Remove body (4). Remove port plate (5) from the body.

    Note: Be careful not to damage the threads of the nut and/or the shaft when you remove the cotter pin. Be sure that all of the cotter pin is completely removed before you remove the nut.



    Illustration 5g00690890

  4. Remove the cotter pin. Remove nut (6) and the washer from the shaft.


    Illustration 6g00603009

  5. Use Tooling (B) in order to remove impeller (7) from the shaft.


    Illustration 7g01058029

  6. Remove key (8A). Remove shims (8), O-ring seal (9), and ring (10).


    Illustration 8g00603011

    Note: It may be necessary to clean the inside of the body before the port plate can be removed.

  7. Remove port plate (11) and spacer (12) from the drive housing.

    Note: The ceramic seal has two sections. One section is stationary and one section rotates. Do not remove the ceramic seal unless it is necessary. The ceramic seal can be easily damaged.

  8. Lubricate the shaft and the rotating section of ceramic seal (13) with a solution of water and five percent soap. Carefully pry the rotating section of the seal away from the drive housing. Remove the rotating section of the seal from the shaft.


    Illustration 9g00603013

  9. Remove bolts (14) that hold drive housing (15) to bearing housing (16). Separate the drive housing from the bearing housing.


    Illustration 10g00690951

  10. Use a suitable press in order to remove the stationary section of the ceramic seal from drive housing (15).


    Illustration 11g00690988

  11. Use an allen wrench to loosen the screws that hold ring (17) to the shaft. Remove the ring.


    Illustration 12g01057040

  12. Remove O-ring seal (19) and collar (18).


    Illustration 13g01057042

  13. Place the bearing housing in a vise. Use Tooling (C) in order to remove retaining ring (20).


    NOTICE

    Do not allow the shaft to fall when the shaft is removed from the bearing housing.




    Illustration 14g01057043

  14. Place bearing housing (16) and shaft (21) in a press. Orient the impeller end of the shaft in the upward position. Press the shaft out of the bearing housing.


    Illustration 15g01057045

  15. Place shaft (21) in a vise. Orient the driven end of the shaft in the upward position. Pry the tab of lock ring (23) out of the slot in nut (22).


    Illustration 16g01057048


    Illustration 17g01057051

  16. Use Tooling (D) in order to remove nut (22) from shaft (21). Remove lock ring (23) and spacer (24).


    Illustration 18g01057054

  17. Place shaft (21) in a suitable press. Press the shaft out of bearing (25).


    Illustration 19g01057055

  18. Use Tooling (E) in order to remove oil seal (26) from bearing housing (16).


    Illustration 20g01057058

  19. Use Tooling (C) in order to remove retaining ring (27) from bearing housing (16).

  20. Remove bearing (28) from the bearing housing.


    Illustration 21g01057060


    Illustration 22g01057062

  21. Use Tooling (F) in order to remove bearing race (29) from the bearing housing.

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