Apollo Tyres — Amount mismatch in tyre claim

I have purchased two tyres from Apollo dealer in Delhi and after few months within warranty period one tyre developed a crack near front thread in middle of tyre when I reached the dealer he asked me to deposit in advance Rs. 1000 and asked me that he is raising complaint with someone else's complain and mine in one docket and when I received approval sms from Apollo then they asked me that my amount is Rs. 660 now dealer saying it's Rs.1114 is my amount, I want to clarify matter directly with Apollo kindly help me resolve my issue.