
â– Type A and B

â– Type C
The speedometer indicates the speed of the vehicle and is calibrated in miles per hour (MPH) and/or kilometers per hour (km/h).
â– Type A and B â– Type C The tachometer indicates the approximate number of engine revolutions per minute (rpm). NOTICE Do not operate the engine within the tachometer's RED ZONE.
Repair procedures Oil Specification 1. The R-134a or R-1234yf system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2.