BLOCKING PLATE ASSEMBLY 9S8092 - Caterpillar

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
C 8T-3034 Water Pump Seal Driver 1
D 1P-0520 Driver Gp 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that all parts are thoroughly cleaned and inspected. Replace all parts that are damaged or worn.
Illustration 1 g01206116
Use Tooling (A) to install bearings (15) in water pump housing (3). Install the bearing joints at a 5 degree angle from the horizontal centerline of water pump housing (3). Use Tooling (D) to install bearings (16) in water pump housing (3). Install the bearing joints at a 15 degree angle from the vertical centerline of water pump housing (3). Refer to Specifications, "Water Pump".
Illustration 2 g01206088
Use Tooling (A) to install seal (14).
Illustration 3 g01206085
Use steel wool to remove deposits or corrosion from shaft (9). Do not replace the shaft unless deep pitting or extensive corrosion has damaged the shaft.Note: Do not use sandpaper that will leave visible scratches on the shaft.
Install shaft (9).
Illustration 4 g01206073
Install thrust washer (13) and bolts (12).
Illustration 5 g01206070
Illustration 6 g06215578
Dimension (X) is 22.5 0.5 mm (0.89 0.02 inch).
Note: Clean water or P-80 lubricant is permitted for use as a lubricant for assistance at installation. Do not damage or put hands on the wear surface of the carbon ring or the ceramic ring. Install the ceramic ring with the smoothest face of the ring toward the carbon seal assembly.
Install the ceramic seal face of seal group (11) into the pump housing.
Place the carbon seal of seal group (11) onto the shaft. Use Tooling (C) and hand pressure to push the carbon seal until the face of the carbon seal contacts the ceramic seal face.
Measure Dimension (X) for bellows height as shown in Illustration 6. If Dimension (X) is too higher than the specified value, then press again with Tooling (C). If Dimension (X) is too lower than the specified value, then check the ceramic seal face of seal group (11) for damage and also check whether the ceramic seal face is fully seated or not.
Install the washer and spring (10).
Illustration 7 g01205985
Illustration 8 g01205982
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Position impeller (8) on the shaft.
Install bolt (6) and washer (7). Tighten bolt (6) to a torque of 360 50 N m (270 37 lb ft). Hit the head of the bolt with a hammer and tighten the bolt again. Repeat this procedure until there is no change in the bolt torque.
Illustration 9 g01205960
Install the O-ring seal on water pump housing (3). Position housing (1) on water pump housing (3). Install bolts (2). Ensure that the housings are properly oriented.
Install gear (4) and bolts (5).
Ensure that the pump shaft rotates freely.End By:
Install the water pump. Refer to Disassembly and Assembly, "Water Pump - Install".