Jacobsen SXG323, Service Manual

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CHAPTER 4. ENGINE
49
4
Note:
Note which bolt is to be installed in which place
for later reference and remember to remove the
bolts which also tighten the case from behind.
Fig. 4-51
Fig. 4-52
• Discard removed packings and oil seals and use
new ones during re-assembly.
Note:
It is recommended not to disassemble the oil
pump assembly, relief valve, governor, and related
parts, which are installed inside the gear case
except when required.
3.2.3. RE-INSTALLATION OF THE GEAR CASE
• Install the idle gear.
•
• Apply oil to the bore surface of the idle gear and
install taking care to align the timing marks with
those of other gears.
Fig. 4-53
• Install the gear case.
Fig. 4-54
• Connect the rack of the injection pump and the
control link with a setting spring. After installa-
tion, confirm their smooth working by moving
the rack several times.
• Install the starting spring. Take care not to drop
the spring.
• Install the injection pump cover, using new pack-
ing.
• Install the crankshaft pulley and tighten to the
specified torque.
• Install the alternator.
• Install the fan belt and cooling fan.
Specified torque
1.4 - 2.4 kgf
･
m
Specified torque
17.0 - 20.8 kgf
･
m