Multiquip EM807532 Zenith 1.6L GAMA Engine - OEM Replacement Part

This complete Zenith 416 GAMA replacement engine delivers 45 horsepower at 2700 rpm to power high-performance concrete pumps in demanding jobsite conditions. The 1,591cc (97.1 cubic inch) four-stroke overhead valve gasoline engine features a horizontal shaft configuration with an 11:1 compression ratio, providing the continuous power required for pumping up to 25 cubic yards of concrete per hour.

Engine specifications include a 3.032" × 3.362" bore and stroke, electric start system, and 11-gallon fuel tank capacity. Operating speed is 2,650 rpm ± 100 under load, with full idle at 950 rpm ± 100. The engine uses SAE 10W-30 oil (SG or SF service class) with a 3.49 quart crankcase capacity. Air horn-type air cleaner protects the fuel system from jobsite debris. Dimensions are 20.10" × 22.50" × 25.80" with a dry weight of 178 lb.

This engine replaces worn or damaged powerplants on concrete pumps operating at maximum aggregate sizes up to 1/2 inch minus, with concrete piston face pressures reaching 500 psi. The B4ES spark plug with 0.031-0.035" gap ensures reliable ignition.

Compatible models:

• C30HDGA

Genuine Multiquip OEM part, sold by an authorized dealer.