Specifications include, but are not limited to: ENGINE: Shall be 8 cylinder using unleaded gasoline, not less than 400 cubic inch (6.0 liter) displacement. The engine shall be equipped with a totaling hour meter mounted in the cab on a bracket under the dash and visible to the operator or at an approved location under the hood. Must be 4 Wheel Drive. AIR FILTER: Shall be standard factory production air filter. OIL FILTER: Shall be standard production, full-flow, spin-on, throw away type, having the optimum capacity recommended by the engine manufacturer for the service intended. COOLING SYSTEM: Shall be extra capacity heavy-duty type, pressurized design having the maximum cooling capacity and equipped with an overflow tank to preserve coolant and provide a safe margin of cooling if the vehicle is driven in extreme heat or operated under adverse conditions. The Dealer shall fill the cooling system with an ethylene-glycol type antifreeze to protect the engine to -30º F (-34º C)...
