Usage:
1. Remove two bolts (1) and the washers that hold water pump drive (3) to the front housing.
2. Remove V-belt (2) from the pulley of the water pump drive. Remove water pump drive (3).
NOTE: The following steps are for the installation of the water pump drive.
3. Install the water pump drive in the reverse order of removal.
4. Adjust the tension of the water pump drive V-belt. See the topic "Alternator And Fan Drive Belts, Inspect/Adjust/Replace" in the 3114 & 3116 ATAAC Diesel Truck Engine Operation & Maintenance Manual, Form No. SEBU6723. Also, refer to the "Belt Tension Chart" in the 3114 & 3116 Diesel Truck Engines Specifications module, Form No. SENR6436.
Disassemble & Assemble Water Pump Drive
Start By:
a. remove water pump drive
1. Remove bolt (1) and washer (2).
2. Use Tool (A) to remove lock ring (3). Remove pulley assembly (4) from the idler plate assembly.
3. Remove bearing (5) from the pulley.
NOTE: The following steps are for the assembly of the water pump drive.
NOTE: Shaft (6) is part of idler plate assembly (7). The shaft is not serviceable.
4. Check the condition of shaft (6) in idler plate assembly (7). If the shaft is worn, replace the idler plate assembly.
5. Using Tool (B), install bearing (5) in the pulley. Put 2S3230 Bearing Lubricant on the inner race of bearing (5) and on the shaft of the idler plate assembly.
6. Install pulley assembly (4) on idler plate assembly (7). Install lock ring (3) with Tool (A) to hold the pulley assembly to the idler plate assembly.
7. Install washer (2) and bolt (1) in the end of shaft (6).
End By:
a. install water pump drive