Piston And Connecting Rod - Toro Workman 3000 Series Service Manual

Piston and Connecting Rod

1. Nut
2. Connecting rod cap
3. Connecting rod assembly
4. Piston and connecting rod
Disassemble and assemble parts as shown in illustra­
tion above. Also use the following instructions for specif­
ic points of disassembly, inspection and reassembly.
Disassembly of Piston and Connecting Rod
1. Mark big end of connecting rod with cylinder number
for proper reassembly.
Liquid Cooled Gas Engine
4
5
3
2
Figure 199
5. Connecting rod bearing
6. Bolt
7. No. 1 piston ring
8. No. 2 piston ring
Page 3 – 96
7
8
9
11
10
6
12
20 – 23 Nm
(14 – 17 ft–lb)
1
9. Oil ring
10. Piston pin
11. Piston
12. Connecting rod
Cylinder No.
Figure 200
Workman 3000/4000 Series