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Home >> Mitsubishi >> 1989 >> Precis L4-1468cc 1.5L SOHC >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Specifications
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Emission Control Systems: Specifications


Valve Clearance (HOT)
Intake 0.15mm (0.006 in.)
Exhaust 0.25mm (0.010 in.)
Jet Valve 0.25mm (0.010 in.)

Firing Order 1-3-4-2

Idle Speed 800 ± 100 rpm [1]
Idle Mixture .1 - .3% CO [1]

[1] Refer to ADJUSTMENT PROCEDURES.

TIGHTENING TORQUE SPECIFICATIONS:

Catalyst To Front Muffler Assembly Bolts 39 - 59 N-m (29 - 43 ft.lbs.)
Catalyst To Main Muffler Assembly Bolts 29 - 39 N-m (22 - 29 ft.lbs.)
Oxygen Sensor 39 - 49 N-m (29 - 36 ft.lbs.)
EVAP/EGR Thermo Valve 20 - 40 N-m (15 - 30 ft.lbs.)