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Engine Mechanical System (2.5L): General Description: Specification: Engine

Model 2.5 L
Cylinder arrangement Horizontally opposed, liquid cooled, 4-cylinder 4-stroke gasoline engine
Valve system mechanism Chain driven, double overhead camshaft, 4-valve/cylinder
Bore x Stroke mm (in) 94.0 x 90.0 (3.70 x 3.54)
Displacement cm3 (cu in) 2, 498 (152)
Compression ratio 12.0
Compression pressure (at 200 - 300 r/min) kPa (kg/cm2 , psi) Standard 1, 050 - 1, 400 (11 - 14, 152 - 203)
Number of piston rings Compression ring: 2 Oil ring: 1
Intake valve timing Open Max. retard ATDC 37°
Min. advance BTDC 41°
Close Max. retard ABDC 105°
Min. advance ABDC 27°
Exhaust valve timing Open Max. retard BBDC 10°
Min. advance BBDC 65°
Close Max. retard ATDC 46°
Min. advance BTDC 9°
Cam clearance mm (in) Intake Standard 0.13+0.02-0.03
(0.0051+0.0008-0.0012 )
Exhaust Standard 0.22 ±0.02 (0.0087±0.0008)
Idle rpm (select lever in "P" or "N" range) r/min No load Standard 675±100
A/C ON Standard 800 - 900±50
Ignition order 1 → 3 → 2 → 4
Ignition timing BTDC/{r/min} Standard 8°±10°/675