This is correct....
90-94 are "non-interference" or "free running" engine; valves will not damage if timing belt breaks...
I talked to KC Lexus, an independent KC foreign "lexus, honda" shop, St. Louis Lexus service dept., and two (2) Dallas area shops. Every one of them verified the Gen I were "non-interference" engines. Of course, no one wants to have the T-belt snap on them - even if you have a gen I.
I had a 85 Accord that broke the timing belt...car just went to idle with no other effects...I pulled off the road, called the tow truck, and sent her in. It was about $175 to change it out; and the Honda was back in business.. :D
Check your Vin# out with Lexus, they'll tell you if any Lexus dealer changed it....
I think their pretty strong for 125K, the other problem would be the water pump giving out @ anytime also <_<
99