7-CRANKCASE SPLIT
43
CHK
ADJ
NO.
PART NO.
PART NAME
QTY
CAUTION
2
4051758-010000
ZT184MP Transmission main shaft parts
1
3
4051758-006000
ZT184MP Balance shaft assembly
1
1
4051758-012000
ZT184MP transmission auxiliary shaft sub-
assembly
1
ZT184MP Crankshaft connecting rod
assembly
4051758-007000
4
1
PROCEDURE:
●
Cabinet split
Take out the main shaft
⑴
and the counter shaft
⑵
at the same time, paying attention to
any parts on the main shaft and the counter shaft not to be disassembled.
Stagger the angle between the crankshaft assembly and the balance shaft (3), hold the
upper crank with one hand, and tap the lower crank with a rubber hammer with the other
hand to take out the crankshaft assembly and balance shaft (3).
Notice:
●
When taking out the main shaft (2) and the secondary shaft (1), pay attention to the fact
that there is a gasket near the left casing of the secondary shaft (1), do not miss it.
●
When installing and disassembling, the crankshaft connecting rod should not hit the box.
●
Check the balance shaft (3), if there are scratches or wear, replace the balance shaft (3).
●
Crankshaft
⑷
and balance shaft
⑶
should be installed as shown on the left, the two
marked teeth of crankshaft
⑷
clamp the marked teeth of balance shaft
⑶
.
●
Apply an appropriate amount of oil on the surface of the parts before installation.
●
Pay attention to whether there is a 22.2× 28.5×1 thrust washer. If there is one, don't miss
the installation.
Fig.4 CRANKCASE
Crankcase Split 4
