Takeuchi TB014 Werkstatt-Handbuch Seite 521

Step
1)Remove flywheel mounting bolts.
16 2)Remove a flywheel.
1)Remove a flywheel housing.
17 2)Remove a oil seal.
1)Put a cylinder block upside down and remove a
oil pan and a spacer.
18
1)Remove a idle gear shaft, and then remove a
idle gear.
19 2)Remove a mounting bolt of thrust bearing
through the hole of the camshaft gear. Remove
camshaft assembly.
1)Remove a gear case flange.
20
2)Remove a lube oil strainer.
21
1)While turning a crankshaft, place piston at the
bottom dead center (BDC).
2)Remove the crankpin cap of a connecting rod.
22
1)Remove main bearing cap bolts. While shaking
a main bearing cap, remove it together with the
lower main bearing metal.
2)Extract a crankshaft, taking care not to damage
it.
3)Remove upper main bearing metal.
23
Removal Parts
4. Disassembly, inspection and reassembly of engines
1)Carefully protect the ring gear from damage.
1)Carefully protect the oil seal from damage.
1)Carefully protect the combustion surface of the
cylinder block from damage.
2)Be careful not to drop tappets off when the cyl-
inder block is turned upside down, because the
tappet is cylindrical in shape.
1)Turn the cylinder block aside and carefully pre-
vent tappet from jamming on the cam.
2)Preheat a camshaft gear and a camshaft
assembly to 180°-200° before removing them,
because they are shrink fitted.
1)Remove carbon deposits from the upper wall of
the cylinder using fine sandpaper before
extracting pistons.
Take care not to damage the inner surface of
the cylinder.
2)Make sure that the cap No. of connecting rod
meets the cylinder No.
3)Take care not to drop the crankpin metal when
removing the crankpin cap of the connecting
rod.
1)Before extracting a crankshaft, measure the
side gap of it.
Apply a dial gauge to the end of crankshaft.
Force the crankshaft on both sides in the axial
direction to measure the thrust gap.
56
Remarks
Dial gauge
Crankshaft