He also urged the new government to take responsibility of ensuring peace and treatment of those injured in the attacks, along with a compensation package for the affected.
"RSS can pull down statues but they can't pull down an ideology," Mr Yechury told a press conference, after visiting the College Square in Belonia of South Tripura district, where a statue of Communist icon Lenin was pulled down.
The CPI(M) has blamed the BJP workers for the incident.
He said the CPI(M) would raise the issue of reported post-poll violence in the state and in the Parliament.
Asked about the party's poll debacle in Tripura, Mr Yechury said the CPI(M) would review it in detail.