Suzuki Ignis Service Manual page 511

9) Install special tools (compression gauge) into spark plug
hole.
Special tool
(A) : 09915-64510-001
(B) : 09915-64510-002
(C) : 09915-64530
(D) : 09915-67010
10) Disengage clutch (1) (to lighten starting load on engine) for
M/T vehicle, and depress accelerator pedal (2) all the way to
make throttle fully open.
11) Crank engine with fully charged battery, and read the highest
pressure on compression gauge.
NOTE:
• For measuring compression pressure, crank engine at
least 250 rpm by using fully charged battery.
• If measured compression pressure is lower than limit
value, check installation condition of special tool. If it
is properly installed, possibility is compression pres-
sure leakage from where piston ring and valve contact.
Compression pressure
Standard
Limit
Max. difference between
any two cylinders
12) Carry out Steps 9) through 11) on each cylinder to obtain 4
readings.
ENGINE MECHANICAL (M13 ENGINE) 6A1-5
1400 kPa
2
(14.0 kg/cm , 199.0 psi)
1100 kPa
2
(11.0 kg/cm , 156.0 psi)
100 kPa
2
(1.0 kg/cm , 14.2 psi)