Zontes ZT125-M 2022, Руководство по обслуживанию

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c. Remove the oil drain bolt ⑶ and the copper pad ⑷ .
d. After the gear box oil is completely drained, wipe the
surface of the drain port with a non-woven cloth.
e. Replace with a new copper pad ⑷ , check whether the
joint surface of the oil drain bolt ⑶ is scratched, if not, wipe
it clean and install it in order. Torque: 20 N.m (2 kgf.m, 15
lbf.ft).
f. Fill the measuring cup with 0.2L of oil or gearbox special
oil (0.21US qt, 0.18 lmp qt, 0.05 US gal, 0.04 lmp gal).
g. Check whether the O ring ⑵ is damaged or aging, wipe
it clean if not, and replace it if there is any.
h. Wipe clean the nut ⑴ and the fuel filler port with a non-
woven cloth, first put the O ring ⑵ into the nut ⑴ , and then
turn it clockwise by hand and install it back to the fuel filler
port of the gear box.
5. Confirm the oil level
a. After starting the vehicle and running at idle speed for
several minutes, check whether all the disassembled
positions are leaking, and if there is any leakage, it needs to
be checked.
b. After the engine has been idling for 5 minutes and then
turned off for 3 minutes, check whether the oil level meets
the standard. If it does not meet the standard, draw it out or
add it to the standard.
M125
1. Drain the oil
a. Start the vehicle and turn off the engine for 3-5 minutes
after idling for 3-5 minutes.
b. Use the main bracket to park the vehicle firmly.
c. Rotate the oil dipstick ⑴ on the right side of the engine
counterclockwise, and remove the oil dipstick ⑴ and O ring
⑵ to accelerate the oil flow.
d. After placing an oil pan under the oil drain bolt, use a
14# sleeve to remove the oil drain bolt ⑶ and the combined
seal gasket
⑷
. Use a 24# sleeve to remove the strainer cover
⑸ at the bottom, take off the 34.5×3.5 acrylate rubber O-
ring
⑹
, the φ25.8×34.2×1.8 strainer spring
⑺
and the outer
diameter φ22×21 cap -shaped strainer ⑻ . Drain the oil from
the crankcase.
e. Check whether the strainer
⑻
is damaged, if it is
damaged, replace it, if not, clean it up.
f. Wipe clean the joint surface with a non-woven fabric.
Inspect the oil drain bolt ⑶ whether the joint surface is
scratched; if there is any, replace it with a new one, if not,
wipe it clean.
g. Replace the new combination gasket ⑷ , and use a 14#
sleeve to install the oil drain bolt ⑶ and combination gasket
⑷
back to the engine box. Torque: 25N.m (2.6 kgf.m, 18 lbf.
ft). Replace the new O-ring ⑹ , put the O-ring ⑹ , spring ⑺
and cap-type fine filter ⑻ into the fine filter cover ⑸ in
turn, and then put it back to the bottom of the engine with a
24# sleeve.
2. Replace fine filter
a. Place an oil pan under the fine filter cover.
b. Use a 10# sleeve to loosen the 3 nuts ⑴ at the fine filter
cover.
c. Remove the fine filter cover ⑵ and O ring (3a). Remove
the spring ⑷ , the fine filter (oil filter element) (3b) and the
gasket (3c) in sequence.