Common parameters
System type - Closed, pressurized, with front-mounted radiator, separate expansion tank and electric fan. Water pump driven by multi-ribbed accessory drive belt or toothed timing belt (depending on the model).
Thermostat
Type - All Models - Wax Filled
Opening start temperature,°C:
- Engines Y30DT/Z22SE/Z22YH - +82
- Z20NET engine - +85
- Other models - +92
Tightening force of threaded connections, Nm
Engines Z16XE/Z18XE
Bolts for securing the fan assembly to the case - 5
Bolts of fastening of the case of the fan to a radiator — 4
Bolts of fastening of the bottom holders of a radiator — 35
Bolts of fastening of the case of the water pump — 8
Coolant temperature sensor - 14
Bolts of fastening of the case of the thermostat — 20
Z20NET engine
Bolts of fastening of the bottom holders of a radiator — 15
Bolts of fastening of the case of the thermostat — 10
Vacuum pump mounting bolts - 22
Drain plug of the water pump - 20
Z22YH/Z22SE engines
Bolts of fastening of the bottom holders of a radiator — 15
Drain plug of the water pump - 20
Bolts of fastening of the case of the thermostat — 8
Z32SE engine
Water pump mounting bolts - 25
Bolts of fastening of a cover of a gear belt — 8
Bolts for fastening the tensioner of the multirib belt - 35
Bolt of fastening of the directing roller of a multirib belt — 40
Water pump pulley bolts - 8 Nm + 30°+ 30°
Z19DT engine
Bolts of fastening of the gauge of a camshaft — 11
Water pump mounting bolts - 25
Bolt of fastening of a cogwheel of a camshaft — 25
Intercooler mounting bolts - 4
Bolt of fastening of a cooler of system of regeneration of the fulfilled gases — 25
Nut of fastening of a cooler of system of regeneration of the fulfilled gases — 25
Fastening of a branch pipe of system of regeneration of the fulfilled gases — 25
Bolts of fastening of the case of the thermostat — 25
Coolant temperature sensor - 20
Engine Z19DTH
Receiver dryer mounts - 4
Intercooler mounting bolts - 4
Bolts of fastening of the bottom holders of a radiator — 15
Bolts of fastening of the case of the water pump — 25
Bolts of fastening of the condenser to a radiator — 25
Bolt of fastening of a branch pipe of the cooling system - 9
Coolant temperature sensor - 20
Y20DTH/Y22DTR engines
Intercooler to radiator bolts - 4
Bolts of fastening of the bottom holders of a radiator — 15
Bolts of fastening of the case of the water pump — 20
Water pump pulley bolts - 20
Bolts of fastening of the case of the thermostat — 8
Coolant temperature sensor - 10
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