There are actually mostly two forms starters for WD615 series engines which can be 10 enamel(VG1560090001) starter and eleven tooth starter(VG1560090007). In reality, in case you alter the modest pinion in front of the starters, there isn't any diffenerce for these two starters. Then how the starters commence WD615 diesel http://vg150006005168081.uzblog.net/vg1560090001-fundamentals-explained-20019313