Disassembly and Assembly
Clean water only is permitted for use as a lubricant
for assembly. 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.
Put ceramic ring (4) in position in the rubber seal.
Use hand pressure and the tool (which is with the
replacement ring) to install the ceramic ring.
Remove the spring from seal assembly (5). Use
hand pressure and the tool (which is with the
replacement ring) to install the seal assembly. Push seal
assembly (5) on the shaft until it makes light contact with
ceramic ring (4).
Install spring (6) as shown. Put impeller (7) in
position on the shaft, and install the washer and bolt that
hold it. Tighten the bolt to a torque of 38 + 1.4 N-m (28 +
8. Put the gasket and cover (8) in position on the water
pump housing, and install the washers and bolts (9) that
Install bearing (10) on gear (11) with a press.