for Creality i7 Hotend Cooling Fan

Prevents Heat Creep & Nozzle Clogs – Delivers steady axial airflow to stop excess heat from traveling up the heat break, reducing early filament softening and clogging.

Effective Heat Management – High‑speed operation and compact axial design provide targeted cooling directly at the hotend.

Quiet Yet Powerful Cooling – Designed to operate quietly while maintaining strong airflow, so you get efficient heat dissipation without intrusive fan noise.

Low-Noise Operation for Quiet Printing - Built with precision bearings and balanced blades, this fan runs quietly even at full speed. It provides effective cooling without disruptive

Simple Plug - Play Installation – Comes as a direct drop‑in replacement for the stock fan on the Sparkx i7 toolhead and your printer is back to peak cooling performance in minutes.

i7 Series Hotend Cooling Fan Replacement Guide

 i7 Hotend Cooling Fan

Cools the heatsink of the Hotendto prevent nozzle clogging.

Required Tools

Hex wrench (H2.0)

Procedure

Safety Preparation

For your personal safety and to avoid machine damage, please turn off the power and unplug the Power cable before starting the replacement. Do not operate while powered on.

Before operation, please make sure the Heated Bed and Hotend have completely cooled down to avoid burns.

Remove the Old Hotend Cooling Fan

Remove the Toolhead Cable

Remove the clip securing the PTFE tube and Toolhead Cable. Use the Hex wrench to remove the two fixing screws of the Toolhead Cable, then unplug the cable.

Remove the Extruder Cooling Fan

Unscrew the left and right screws securing the rear extruder housing, then remove the rear housing.

Unscrew the left and right screws securing the rear extruder housing, then remove the rear housing.

Remove the Old Hotend Cooling Fan

Remove the Toolhead front cover, remove the four screws securing the Toolhead, then remove the Toolhead.

Face the i7 Toolhead Board toward yourself, unplug the connector on the left side, and remove the cable from the cable routing slot.

Use the Hex wrench (H2.0) to remove the two screws securing the i7 Hotend Cooling Fan, then remove the fan.

Install the New Hotend Cooling Fan

Install the new i7 Hotend Cooling Fan and tighten the two fixing screws.

Route the cable neatly into the cable slot and reconnect the terminal.

Reinstall the Toolhead onto the X-axis Assembly slider and tighten the four fixing screws.

Reinstall the rear extruder housing, tighten the two fixing screws, reconnect the terminal, and install the rear housing.

Reconnect the Toolhead Cable, tighten the fixing screws, and reinstall the PTFE tube and cable clip.