Complete Disassembly - Takeuchi TB 175 Handbuch

4.1.3 Complete disassembly

Peripheral parts such as air cleaner, muffler and radiator differ in installation and types for each application.
Therefore, description in this Chapter is started with the steps to be taken just after the peripheral parts have
been removed.
Step
1)Thoroughly remove sand, dust, dirt and soil
from the surface of the engine.
1
2)Drain coolant water and lubricating oil from the
engine.
1)Remove turbocharger and exhaust manifold.
2
2)Remove intake manifold and surge tank.
1)Close the fuel cock valve of the fuel tank.
2)Remove high-pressure fuel pipe.
3)Remove fuel return pipe.
4)Loosen the tightening nut on fuel injection noz-
3 zle retainer and extract the retainer and fuel
injection nozzle.
*) Fuel injection nozzle for Indirect injection
system is screwed type.
1)Remove rocker arm cover assembly.
4
1)Remove valve rocker arm shaft assembly.
2)Remove push rod.
5
1)Remove fan mounting bolt, and then remove
fan.
2)Loosen adjusting bolt for the V-belt adjuster, and
6
then remove V-belt.
3)Remove alternator.
4)Remove the spacer for cooling fan and V-pulley.
1)Remove lubricating oil filter assembly.
7 2)Extract dipstick form the oil dip-stick hole.
1)Disconnect fuel return pipes to.
8 2)Remove fuel filter.
Removal Parts
4. Disassembly, inspection and reassembly of engines
1)If nozzle seat is left on the cylinder head,
remove the cylinder head before extracting noz-
zle seat.
2)To prevent dust from entering fuel injection noz-
zle, fuel injection pump and high-pressure fuel
pipe, seal their respective threads with a tape or
the like.
3)Whenever extracting fuel injection nozzle,
replace nozzle protector with a new one.
1)Attach a tag to push rod for each cylinder No. to
put the push rod in order.
2)Remove valve cap from the intake/exhaust
valve head.
3)Note that tappet of the indirect injection system
can be removed at the same time when push
rod is extracted.
4)Attach a tag to tappet for each cylinder No. to
put the tappet in order.
1)Never turn down alternator vigorously toward
the cylinder block. Otherwise, your finger may
be nipped and alternator broken.
65
Remarks