Takeuchi TB 175 Handbuch Seite 780

4. Disassembly, inspection and reassembly of engines
Step
1)Disconnect coolant water pipe from the cooling
water pump.
9
2)Remove thermostat assembly.
3)Remove cooling water pump.
1)Remove cylinder head tightening bolt.
2)Remove cylinder head assembly.
3)Remove cylinder head gasket.
10
1)Remove crankshaft V-pulley clamping bolt.
11 2)Using a puller, extract crankshaft V-pulley.
1)Remove oil pan mounting bolt under gear case.
2)Remove gear case mounting bolt.
12
3)Remove gear case.
1)Remove the nut from fuel injection pump drive
gear. Extract fuel injection pump drive gear
13 using a puller.
Removal Parts
1)Lay a cardboard or the like on the floor and
place cylinder head assembly on it so as not to
damage the combustion surface.
2)Order of loosening the cylinder head tightening
bolts.
Disassembly
8
2
12
10
4
6
Head bolt disassembly order
3 cylinder head
Disassembly
Camshaft side
7 16
1
9
3 11
5 13
Head bolt disassembly order
4 cylinder head
3)To remove the intake/exhaust valves from cylin-
der head assembly, take the following steps.
a)Using a valve spring compressor (see Chapter
5, 5-1), compress valve spring and remove
valve cotter.
b)Remove valve retainer and valve spring.
c)Remove intake valve and exhaust valve.
1)Extract crankshaft V-pulley by hitting the bolt of
the puller using a plastic hammer or the like.
1)Never fail to removes stiffener bolt at the center
of the gear case.
2)When removing the gear case, carefully protect
oil seal from damage.
1)Before removing fuel injection pump, make sure
of the position of the arrow of the pump body for
adjusting fuel injection timing as well as the posi-
tion of the scribed line of the gear case flange.
(Applies only to direct injection system.)
66
Remarks
Camshaft side
14 5
3
9
11
1
13 7
14 6
18
12 4
17 10 2
15 8