Cub-cadet Yanmar 3TNV72 User Manual download pdf (Page 139)

ENGINE

6-40 TNV IDI Service Manual

Cylinder Block

4. Do not remove the fuel injection pump drive

gear unless absolutely necessary due to

damage to the gear or pump. Do not loosen or

remove the four bolts (Figure 6-43, (3))

retaining pump drive gear to the hub. Only

remove the nut (Figure 6-43, (1)) and washer

(Figure 6-43, (2)), leaving the hub attached to

the gear. Remove the pump drive gear and hub

as an assembly using a gear puller.

Figure 6-43

Removal of Oil Pan

1. Invert the engine (oil pan up) on the engine

stand.

2. Remove the oil pan (Figure 6-44, (2)).

3. Remove the crankcase extension

(Figure 6-44, (1)) if equipped.

Figure 6-44

4. Remove the oil pickup tube (Figure 6-45, (1))

and O-ring (Figure 6-45, (2)).

Figure 6-45

CAUTION

Do not loosen or remove the four bolts

retaining the fuel injection pump drive

gear to the fuel injection pump hub. Do

not disassemble the fuel injection pump

drive gear from the hub. Correct fuel

injection timing will be very difficult or

impossible to achieve.

0000031en

0002183

(1)

(3)

(2)

0002184

(2)

(1)

0002185

(2)

(1)

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Cub-cadet Yanmar 3TNV72 User Manual Page 139

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