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1. Check whether the magnetic tile of the
magneto
rotor is cracked or damaged
, and if so,
replace it with a new magneto rotor.
2. Check whether the magneto stator coil is
black, if so, replace it with a new magneto stator.
Check the balance of the main and driven gears
1. Check whether the balance main and
driven gears are worn or damaged.
2. Whether the buffer spring of the balance
driven gear is broken, if it is broken, it needs to be
replaced with a new gear
.
Left Body Oil Pump Inspection
1. Check the left body oil pump rotor
assembly for wear and damage;
2. Check the left body oil pump cover for
wear and damage.
Installation of the left body oil
pump
1. Install the left body oil pump pin (1) into
the corresponding hole of the oil pump shaft, and
then install the left body oil pump (2) into the
corresponding hole of the left body;
2. Fasten the left cover plate (4) of the oil
pump with 3 bolts M5
×
1 2(3).
Notice:
1. When installing the oil pump rotor, the
marked surfaces of the inner and outer
rotors should face the same direction;
2. Tightening torque of the bolts of the left
oil pump cover plate: 7
～
9N m;
3. After tightening, check whether the oil
pump shaft rotates flexibly.
Installation of balanced main and
driven gears
1. First install the NC250 crankshaft sleeve
(5) on the balance shaft, then install the NC250
balance shaft flat key (6) into the keyway of the
balance shaft, and finally install the balance driven
1
2
4
3
5
6
7
8
6
9
11
10
13
1
2
When balancing the main and driven teeth, the timing marks of the
balanced main and driven teeth should be aligned, that is, the teeth with the
timing marks of the balancing main and driven teeth should mesh with each
other.
14
15
1
7
16
