Cylinder Block Overhaul; Cylinder Block Overhaul; Front Case, Counterbalance Shaft And Oil Pan - Toro Workman 3000 Series Service Manual

Cylinder Block Overhaul

Front Case, Counterbalance Shaft and Oil Pan

8 – 10 Nm
(6 – 7 ft–lb)
10
8 – 10 Nm
(6 – 7 ft–lb)
8 – 10 Nm
(6 – 7 ft–lb)
1. Drain plug
2. Drain plug gasket
3. Oil pan
4. Oil pump cover
5. Oil pump cover gasket
6. Oil pump drive gear
7. Flange bolt
Disassemble and assemble parts as shown in illustra­
tion above. Also use the following instructions for specif­
ic points of disassembly, inspection and reassembly.
Front Case, Counterbalance Shaft
and Oil Pan Disassembly
1. To remove oil pan, remove bolts, then remove oil pan
with special tool.
Workman 3000/4000 Series
11
9
15
5
20
8
34 – 40 Nm
(25 – 29 ft–lb)
19
18
7
17
6
4
Figure 182
8. Oil pump driven gear
9. Front case assembly
10. Crankshaft front oil seal
11. Front case gasket
12. Rear cover
13. Rear cover gasket
14. Counterbalance shaft
Page 3 – 91
14
2
10 – 12 Nm
(7 – 9 ft–lb)
15. Counterbalance shaft front bearing
16. Counterbalance shaft rear bearing
17. Snap ring
18. Spring retainer
19. Relief spring
20. Relief plunger
Figure 183
10 – 12 Nm
(7 – 9 ft–lb)
12
13
16
3
1
35 – 43 Nm
(25 – 33 ft–lb)
Liquid Cooled Gas Engine