SHOP NOTES - TROUBLE SHOOTING
SPECIFICATIONS - SERVICE TOOLS
INSTALLING WATER PUMP DRIVE AND ROTOR SHAFT KIT
1. Use a sharp screw driver or similar tool to punch a
The current design water pump intermediate drive
hole in the center of the core plug, opposite the visible
coupling is designed to minimize wear, thereby
drilled hole in the rotor, and pry out the plug.
increasing service life.
2. Drive the groove pin down through the shaft with a
To convert the former drive coupling to the current
punch until it reaches the position shown by the dotted
coupling, a "Water Pump Drive and Rotor Shaft Kit"
must be used.
3. Bend the groove pin with the punch until it is almost
"L" shaped as shown by the solid line. This operation is
necessary because the length of the pin is
Before the kit can be installed, refer
to Page 104-9 and remove and
disassemble the blower.
Remove Rotor Stub Shaft
1 for identification and location
Fig. 1 - Removing Rotor Stub Shaft.