Lean Manufacturing is one of the management philosophies by Roadmap providing a guideline to transformation of existing to desired conditions. In this study, several LM guidelines, but not common viewpoints on lean roadmap, were identified. In general, the findings of 58 resources indicated that there are 11 CSFs, and 3 phases with 21 steps to leanness. It was shown that there are some tokens of lean steps that were ranked starting with a pilot project; planning the change, objectives; training; VSM; analyzing; and so on. Also, commitment management and organizational structure were identified as the most important success factors to leanness.