Rubuta ci gaba don wannan sakin layi - A farkon zamanin juyin juya halin al'adu, Kwamitin Dindindin na Politburo ya dakatar da ayyukansa na yau da kullun, kamar yadda yawancin manyan membobinta, kamar Liu Shaoqi da Deng Xiaoping, suka yi rashin amincewa da Mao. Hakikanin iko ya kasance a cikin Rukunin Juyin Juya Halin Al'adu, wanda aka ba da rahoto ga Kwamitin Dindindin na Politburo amma a zahiri ya kasance "cibiyar iko" daban wanda ya yi aiki galibi bisa ga kansa. A taron kasa karo na 9 na jam'iyyar kwaminis ta kasar Sin
, masu goyon bayan Mao, Chen Boda, da Kang Sheng, sun sami kujeru a Kwamitin Kwamitin Kwamitin Kwamitin, kuma ya ci gaba da aiki na al'ada. Shekaru na ƙarshe na juyin juya halin al'adu sun mamaye rikice-rikice na ciki. Tsakanin 1975 da 1976, membobin PSC Kang Sheng, Zhou Enlai, Zhu De, da Mao duk sun mutu. An kawar da Deng Xiaoping. A wannan lokacin jikin ya rasa duk wata alama ta tsarin yanke shawara ko aikin zartarwa, kuma ya hadu ne kawai a kan wani lokaci. A lokacin mutuwar Mao a watan Satumbar 1976, membobin da suka halarci tarurruka sune Hua Guofeng, Zhang Chunqiao, Wang Hongwen, da Ye Jianying, tare da Zhang da Wang suna cikin Gang of Four. A ranar 6 ga Oktoba, Hua Guofeng ya kira taron PSC don tattaunawa game da gadon Mao da shirye-shiryen tunawa, yana gayyatar membobin PSC masu aiki don halarta. An kama Wang da Zhang a taron kuma an zarge su da "laifukan adawa da juyin juya hali". Bayan haka, Ye da Hua ne kawai suka ci gaba da aikinsu na hukuma. Ba a sake dawo da PSC mai aiki ba har zuwa 1977.