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D350 Coolant system hoop/clamp distribution map
1- Water pipe clamp (φ9) 2-Water pipe clamp (φ26)*3 3-Water pipe clamp (φ24) *2 4-Water pipe clamp (φ26)
D350 Thermostat assembly and small loop
1-Thermostat assembly 2-M6 × 22 Bolt * 2 3-M6 × 12 bolts * 2 4-water pipe hoop( φ 25) 5 - Water pump cover
inlet pipe 6 - Water pipe hoop( φ 24) 7-Water pipe hoop( φ 26) * 2 8-Water pump cover outlet pipe 9-Water
pump cover assembly
Caution: The bolt (3) 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 hoop⑷ hoop⑹ and hoop⑺, and separate the water pipes⑸, ⑻. Remove the hoop
from the water pipe.
b. Use an 8# sleeve to remove 2 bolts⑵, take off the thermostat assembly, and remove the O ring⑽ from the thermostat
assembly. Once disassembled, O ring⑽ needs to be replaced.