原告西安市包装板纸厂因经营效益差，便经人介绍于1993年6月8日与被告刘某达成了买卖东风牌柴油汽车一台的协议。双方约定，西安市包装板纸厂以一万元的价格将车卖与刘某，并允许其将车产暂挂厂万，厂方标志亦允许保留，至于其余费用则由刘某个人承担。刘某付款接车后，按月交? Plaintiff Xi’an paperboard factory due to poor operating efficiency, introduced by the people on June 8, 1993 and defendant Liu reached a deal Dongfeng diesel license agreement. Both parties agreed that the packing paper mill in Xi’an would sell the car to Liu at a price of 10,000 yuan and allow it to suspend the production of the car and the factory sign would also be allowed to be retained. As for the remaining expenses, Liu personally bears the responsibility. Liu payment after the car, the monthly payment?