the rear of car must be placed on axle stands, or placed on a ramp or over a pit first the front is ok on flat ground, start the car, put the height control lever to minimum then undo the 13 mm bolt mounted on the pressure regulator half a turn ,DO NOT REMOVE THIS BOLT it has a spring & ballbearing behind it ,the pressure regulator is mounted on the front of the engine & has the accumalator sphere mounted on it, you should hear a whistling noise as the fluid returns to the reservoir, the spheres are then unscrewed with a chain wrench , strap wrenches are not strong enough, when undoing the rear spheres, be careful the strut does"nt turn & damage the hydraulic pipe, when fitting new spheres ,put the rubber sealing ring in the strut first, you should also replace the accumalator sphere at the same time to as this takes the strain off the pump , when finished, start car, run for 2 mins then tighten pressure release bolt, this will bleed the system, put the height control lever to max & check fluid level
bob k, April 2009