DISASSEMBLY OF BASIC ENGINE
5-10
3.5 Removing PTO gear
Pull out the PTO gear together with two ball bearings from
the gear case.
Removing PTO gear
3.6 Removing oil pump
Remove the oil pump housing from the gear case, and then
remove the oil pump outer gear and oil pump inner gear.
Removing oil pump
3.7 Removing relief valve
(1)
Remove the plug from the gear case.
(2) Remove the oil relief spring and relief plunger.
Removing relief valve
3.8 Removing governor shaft and speed
control lever
(1)
Remove the sealing cap from the side of the gear case.
(2) Pull out the grooved pin A.
(3) Remove the governor shaft.
(4) Remove the tension lever and governor lever.
(5) Remove the governor spring lever.
(6) Remove the grooved pin B.
(7) Remove the speed control lever.
(8) Remove the governor cover.
Removing governor shaft and
speed control lever
Ball bearing
PTO gear
Oil pump housing
Oil pump outer gear
Gear case
Oil pump inner gear
Plug
Relief
spring
Gear case
Relief plunger
Speed control
lever
Grooved pin B
Grooved pin A
Governor spring lever
Governor lever
Gear case
Governor shaft
Governor shaft cover
Tension lever
Sealing cap