The 1G-FE is an . If the timing belt breaks, pistons will strike valves. Bending all 24 valves is almost guaranteed. Consequently, the timing belt section of the manual is the most thumbed.
Replace every 100,000 km (60,000 miles) or 5 years. Toyota 1g Fe Engine Manual
(TIS) often provides technical documents for newer models, but for the legacy 1G-FE, owners typically rely on: Chilton or Haynes Manuals: The 1G-FE is an