1. Measure the clearance around the entire circumference between the pressure plate and A/C compressor pulley using a thickness gauge.

2. Verify that the clearance.
If not within the specification, remove the pressure plate and adjust the clearance by changing the shim (0.2 mm {0.008 in}, 0.5 mm {0.02 in}
) or the number of shims.
0.35—0.65 mm {0.014—0.025 in}

Magnetic Clutch Adjustment [Full Auto Air Conditioner]
Magnetic Clutch Disassembly/Assembly [Full Auto Air Conditioner]Oil Pressure Switch Inspection
MZR 2.0, MZR 2.5, MZR 2.3 DISI Turbo
WARNING:
A hot engine can cause severe burns. Turn off the engine and wait until it
is cool before removing the exhaust system.
1. Disconnect the negative battery cable..
2. Remove the aerodynamic under cover No.2..
3. Remove the oil pressur ...
Oil Pressure Inspection [Mzr 2.0, Mzr 2.5]
WARNING:
Hot engines and engine oil can cause severe burns. Turn off the engine and
wait until it and the engine oil have cooled.
A vehicle that is lifted but not securely supported on safety stands is dangerous.
It can slip or fall, causing death or serious injury. Never work ...
Engine SST [Mzr 2.0, Mzr 2.5]
1: Mazda SST number
2: Global SST number
Example
1:49 UN01 052
2:310–D005
Spring lock coupler tool (green)
1: 49 C017 5A0
2: –
Engine support set
1:49 B011 105
2:–
Adapter
...