Servicing Points - Takeuchi Tb014 Werkstatt-Handbuch

4. Disassembly, inspection and reassembly of engines

4.3.4 Servicing points

Point1
[Disassemble]
• Remove the crankshaft pulley using a gear puller after removing the crankshaft pulley set bolt. When
removing the pulley using the gear puller, use a pad and carefully operate so as not to damage the thread.
Set the gear puller securely to prevent the pulley from being damaged.
[Reassemble]
• When installing the crankshaft pulley, apply lube oil to the set bolt to tighten and carefully assemble so as
not to damage the oil seal.
[NOTICE]
Clean by wiping off any oil on both taper surfaces of crankshaft and pulley using detergent.
Material of pulley
FC250
S48C
Point2
[Reassemble]
• When installing the gear case, do not forget to install
the two reinforcing bolts at the center.
• Measure the backlash of each gear.
Crankshaft gear,
Camshaft gear,
Fuel injection pump gear,
Idle gear, PTO gear,
• Apply sealant after checking that oil doesn't stick on either surface of the cylinder block and the gear case
flange and also the gear case flange and the gear case. Install the gear case by correctly positioning the
two dowel pins.
Point3 (Refer to 7.2.5 in chapter 7)
[Disassemble]
• Remove the mounting nut of the fuel injection pump
drive gear, remove the gear using the gear puller, and
remove the fuel injection pump. When extracting the
gear using the gear puller, use a pad at the shaft and
carefully operate so as not to damage the thread.
[NOTICE]
Be sure to remove a flange and a drive gear with a
pair without loosening flange installation bolts.
[Reassemble]
• Tightening torque for fuel pump drive gear nut
(without lube. Oil)
N•m (kgf•m)
Tightening torque
58.8 to 68.8 (6 to 7)
(R.1)
N•m (kgf•m)
Tightening torque
83.3 to 93.3 (8.5 to 9.5)
113 to 123 (11.5 to 12.5)
Standard Limit
0.06 to 0.12 0.14
Fuel injection pump drive gear
mm
Idle gear
Don't disassemble
69
Camshaft gear
Crankshaft gear
Fuel injection pump
Flange
Fuel injection
drive gear
Flange bolt
Spring
washer
Pump drive gear nut