Owners Manual
Page 91
'98 Tacoma (U) (a) Front drive control (lever/button type) "N" (neutral position): Lever at "H", "4WD" button pushed in. This position gives greater economy, quietest ride and least wear. Use ... the hubs in two-wheel drive. "H4" (high speed position, four-wheel drive): Lever at "N" No power is delivered to disengage the front axle and driveshaft so that the front drive components are not revolving. See "(d) Shifting procedure (lever/button type)" for at the side you to the wheels. You should...
'98 Tacoma (U) (a) Front drive control (lever/button type) "N" (neutral position): Lever at "H", "4WD" button pushed in. This position gives greater economy, quietest ride and least wear. Use ... the hubs in two-wheel drive. "H4" (high speed position, four-wheel drive): Lever at "N" No power is delivered to disengage the front axle and driveshaft so that the front drive components are not revolving. See "(d) Shifting procedure (lever/button type)" for at the side you to the wheels. You should...