X-90 (2WD) L4-1591cc 1.6L SOHC MFI (1997)
6. Disengage clutch (to lighten starting load on engine) for Manual Transmission (M/T) model, and depress accelerator pedal all the way to make
throttle valve full-open.
7. Crank engine with fully charged battery, and read the highest pressure on compression gauge.
NOTE: For measuring compression pressure, crank engine at least 250 r/minute by using fully charged battery.
Compression Pressure:
Standard: 1400 kPa (14.0 kg/cm2, 199.0 psi).
Limit: 1200 kPa (12.0 kg/cm2, 170.0 psi).
Maximum Difference Between Any Two Cylinders: 100 kPa (1.0 kg/cm2, 14.2 psi).
8. Carry out steps 5) through 7) on each cylinder to obtain four readings.
9. After checking, connect ignition coil coupler securely and install spark plugs.