Posted by roy ritchie on May 25, 2010, 10:03 pm, in reply to "vw caddy injectors"
Fit the dial gauge onto the adjustment bolt of the unit injector as shown. – Turn the crankshaft in engine direction of rotation until the roller of the rocker arm is positioned on the peak of the drive cam. Roller side -arrow A- positioned at highest point, dial gauge -arrow B- positioned at lowest point. – Remove dial gauge. – Now turn adjustment screw into rocker arm until a firm resistance is felt (unit injector positioned at stop). – Now turn adjustment screw into rocker arm until a firm resistance is felt (unit injector positioned at stop).
– Turn adjustment screw 180° back off stop. – Hold adjustment screw in this position and tighten the lock nut to 30 Nm.
Theres no pictures but the injectors are set fully open (full lift)