Suzuki Wagon R Manual page 3073

6A2-10 ENGINE MECHANICAL (M13 ENGINE)
1 3 2
2
1
1 2
A
3) Remove air cleaner case (1) and resonator (2).
4) Remove PCV hose (1) from PCV valve (2).
5) Connect special tool (Vacuum gauge) to PCV hose (1).
Special tool
(A): 09915-67311
6) Blind PCV valve (2) using tape (3) or the like.
7) Install air cleaner case and resonator.
8) Run engine at specified idle speed and read vacuum gauge.
Vacuum should be within specification.
Vacuum specification (at sea level)
59 – 73 kPa (45 – 55 cmHg, 17.7 – 21.6 inHg)
at specified idle speed
9) After checking, disconnect special tool (Vacuum gauge) from
PCV valve.
10) Detach blind cap from PCV valve.
11) Install air cleaner case and resonator.