TAYO Zontes ZT125-M 2022, Maintenance Manual

Page: 136 / 188

136 / 188
j. If you need to remove the water filler fixing bracket, you
can use an 8# sleeve to remove the bolt
⒄
. Grasp the
bracket
⒅
and use an 8# sleeve to remove the bolt
⑺
, and
remove the lower mounting bracket
⒅
of the main water
tank.
k. After loosening the hoop with hoop pliers, disassemble
the radiator assembly. The distribution diagram of each hoop
is shown in the figure below.
M310 Coolant system hoop/clamp distribution
map
1-Water pipe clamp (φ26) 2 - Water pipe clamp (φ22)*10 3 -
Water pipe clamp (φ26) 4 - Water pipe clamp (φ9) 5 -Water
pipe clamp (φ10.5)*2
M310 Thermostat assembly and small loop
1- Thermostat assembly 2-M6×22 bolt*2 3-Small circulating
water pipe 4-Tee pipe 5-M6×12 bolt*2 6-Water pipe hoop
(φ22)*3 7 -Water pump cover inlet pipe 8-Water pipe hoop
(φ24)*3 9-Cylinder inlet pipe 10-Water pump cover assembly
Caution: The bolt (5) at the thermostat is an exhaust bolt,
and the bolt at the water pump cover is a bolt for cooling
liquid. There are O- rings of φ5.6 × φ1 at both locations, which
need to be replaced once they are disassembled.
a. Use the hoop pliers to remove the hoop ⑹ and hoop ⑻ ,
and separate the water pipes
⑶
,
⑺
and
⑼
and the three-
way pipe. Remove the hoop from the water pipe.
b. Use an 8# sleeve to remove 2 bolts ⑵ , take off the
thermostat assembly, and remove the O ring ⑾ from the
thermostat assembly. Once disassembled, O ring ⑾ needs to
be replaced.
Before reassembly, the joint surface should be cleaned.
Note that the O-ring cannot be missing and must be correctly
assembled in place. The hoop should be clamped inside the
boss to prevent loosening. Bolt ⑵ Torque: 12±1.5 N.m
(1.2±0.2 kgf.m, 9±1 lbf.ft).
M125 Remove the radiator assembly
Unfasten the rubber wire buckle (1), remove the two
M6×22 bolts with an 8# sleeve, and then pull out the
auxiliary water tank assembly. Use the hoop pliers to remove
the two φ10.5 hoops, and then remove the auxiliary water
tank leakage pipe (2) and the auxiliary water tank connecting
water pipe (6).
The radiator assembly is assembled on the engine, and the
removal steps are detailed in the engine service manual
section.
Cooling system accessories
Caution:
●Special ventilation tooling (gas pressure reducing valve, air gun, sealing tube) is required for testing.