Cylinder Block Overhaul; Gear Case And Oil Pump - Toro Workman 3000 Series Service Manual

Cylinder Block Overhaul

NOTE: The engine must be removed from the vehicle
chassis and put in an engine stand. (See Removing and
Installing The Engine.)

Gear Case and Oil Pump

1. Remove the crankshaft pulley.
2. Remove the fuel injection pump. (See Injection Pump
Service in the Fuel System Repairs section of this
chapter.)
3. Disconnect the governor spring from the tension
lever. Remove the governor cover assembly from the
gear case. (See the Governor System Repairs section
of this chapter.)
1. Bushings
2. Plug
3. Gear case
4. Front oil seal
Liquid Cooled Diesel Engine
4. Remove the water pump. (See Water Pump Service
in the External Engine Component Repair section of this
chapter.)
5. Remove the alternator. (See Alternator Removal and
Installation in the External Engine Component Repair
section of this chapter.)
6. Remove the gear case assembly (Fig. 72).
Figure 72
5. Relief plunger
6. Relief spring
7. Oil pump inner gear
8. Oil pump outer gear
Page 4 - 66
9. Oil pump housing
10. Gear case gasket
11. High pressure pump gear housing
12. Housing gasket
Workman 3300-D/4300-D