Jeep Cherokee Xj Fan Clutch Upgrade

Use at your own risk.

Jeep cherokee xj fan clutch upgrade.

This is the perfect solution for doing your own diy electric fan conversion for your jeep cherokee or comanche. Crown automotive j3241858 fan drive clutch for 81 86 jeep cj series 87 95 wrangler yj 97 99 wrangler tj 84 00 cherokee xj 81 90 sj j series with serpentine belt item. 92 99 cherokee xj comanche mj and 93 94 grand cherokee zj with 4 0l engine 92 99 4 0l engine clutch disc and pressure plate. Crown automotive 68044869aa clutch disc and pressure plate for 92 99 jeep wrangler yj tj.

These procedures worked for me. When the engine is hot the clutch engages and the fan spins at a speed proportional to engine speed and keeps the. During my last wheeling trip the throw out bearing on the cherokee started to squeal like a loose fan belt. When the engine is cold the fan freewheels and has little cooling effect.

Works with both spal 10 generic fans electric fans. I limped home pulled out the field service manual and started the disassembly. A stock 4 0 jeep cherokee xj engine has two cooling fans. V6 replaces factory clutch driven fan moves more cfm can be hard wired to run after shutdown to reduce heat soak more reliable tj direct bolt in xj requires modification the extent is unknown.

What follows is a near step by step account of what to do and what to look. The main fan is a 15 diameter viscous clutch fan that is mounted to an engine driven pulley.