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Two low-speed cam followers and one high-speed cam follower
"...Kajitani team faced a number of difficulties in making the B16A as reliable as it needed to be for the mass market. For instance, the engine revved 20% higher than the existing DOHC unit and thus had to resist forced 40% bigger. The engine came with a new high-density, high-strength sintered alloy pulley that reduced inertial load on the timing belt. Honda was also first to increase the diameter of the intake valve, from 30 to 33 mm. For this small engine to have enough t..." Continue Reading →
Photo credits: Honda
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