Abbreviations and symbols (page 2 of 2)

% Percentage ± Plus or minus + Plus (tolerance) + Positive (electrical) PCV Positive crankcase ventilation psi pounds/square inch PTC Positive temperature coefficient PAS Power assisted steering PCRV Pressure Conscious Reducing

Valve

RF Radio Frequency r Radius : Ratio ref Reference rev Revolution rev/min Revolutions per minute RH Right-hand RHD Right-hand drive RES Rover Engineering Standards

" Second (angle) SOHC Single overhead camshaft sp.gr₂ Specific gravity cm Square centimetres std. Standard SRS Supplementary Restraint System synchro Synchronizer/synchromesh

k Thousand TDC Top dead centre TP Throttle position

UK United Kingdom US United States

VIN Vehicle identification number V Volt VSS Vehicle speed sensor

W Watt