Montesa 4RT Technical Information

Engine Oil; 10/40 Full Synthetic oil        Qty; No Filter change, 410 CC, W/Filter Change, 440cc

Transmission Oil; Elf HTX 740              Qty; 540 cc

Clutch/Brake Oil; Dot 4

Air Filter Oil; 10/40 Motor Oil

Fork Oil (RT); 5wt Fork Oil                  Level; 1.5 Inch or 38mm from the top (this leg has no spring)

Fork Oil (LT); 5wt Fork Oil                   Level; 3.4 Inch or 87mm from the top (measured without spring)     

Spark Plug; CR6EH-9 or CR5EH-9      Gap; .8-.9mm                       

Idle Speed; 1800 RPM

General Specifications

Wear Specifications

Torque Values

Fork RT

Fork Lt

Radiator, Adding Coolant