Toro Groundsmaster 328-D, Service Manual

Page: 61 / 402

Oil Pump Reassembly (Fig. 33)
1. Install the Plunger, Spring, Gasket and Plug of the Oil
Relief Valve into the Pump Cover.
2. Verify that the dowel pins are in place, and install the
0-ring in the pump body (if replaced or removed).
3. Place the Rotor Assembly into the Pump Body. Apply
oil to the rotating parts.
NOTE: The Inner and Outer Rotors have a dimple which
faces outward from the Pump Body.
4. Place the Pump Body, along with a new oil Pump
Body Gasket, in position, and rotate the rotor assembly
until the inner rotor shaft couples with the slot in the
injector pump cam shaft.
5. Position the Pump Cover on the dowel pins and
secure the pump into positions with the four bolts,
washers, and lock washers. Torque the bolts to 12 -
13 ft-lb (1.7 KgM).
Figure 33
Groundsmaster
®
300 Series Page 4 - 31 External Engine Component Repair