Step 16 Making sure the reel still has the wiper arms and nylon washer attached slide the reel over the shaft onto the cog section. It doesn't matter where the reel is as the steel rod rubbing on the back of the reel tells the mech which number its on.
Step 17 Now reinstall the pcb simply bend it back into place put the spring washer over the shaft then re apply the C clip once thats done center the PCB and install and tighten the two screws holding it down.
JOBS DONE
Now only 15 to go if its a 4 player