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GENERAL INFORMATION ENGINE MECHANICAL <4A9> 11A-2 GENERAL INFORMATION M1111000101962 Item 4A91 4A92 Total displacement mL 1,499 1,590 Bore × Stroke mm 75.0 × 84.8 75.0 × 90.0 Compression ratio 10.5 11.0 Compression chamber Pentroof Camshaft arrangement DOHC Number of valve Intake 8 Exhaust 8 Valve timing Intake opening BTDC 41 ° − ATDC 9° Intake closing ABDC 11 ° − ABDC 61° Exhaust opening BBDC 39 ° Exhaust closing ATDC 5 ° Fuel system Electronically controlled multipoint fuel injection Rocker arm Not equipped Auto-lash adjuster Not equipped SERVICE SPECIFICATIONS M1112000302768 Item Standard value Limit Alternator and others belt tension (When Vibration frequency Hz 140 − 171 − Tension N 392 − 588 − Deflection mm (Reference) 9.5 − 12.2 − Alternator and others belt tension (When Vibration frequency Hz 148 − 164 − Tension N 441 − 539 − Deflection mm (Reference) 10.2 − 11.5 − Alternator and others belt tension (When Vibration frequency Hz 198 − 221 − Tension N 784 − 980 − Deflection mm (Reference) 6.3 − 7.6 − Power steering oil pump drive belt tension Vibration frequency Hz 108 − 221 − Tension N (Reference) 169 − 720 − Deflection mm (Reference) 18.2 or less − Basic ignition timing 5 ° BTDC ± 3° − Ignition timing Approximately ° BTDC − Idle speed r/min 750 ± 100 − CO contents % 0.3 or less − |