... Original Perkins engines adoptedb) Small volume, light weight, low noise, low fuel consumption, water-cooling with water tank and fanc ... fuel injection management system (ECM)d) Maintain easily, low maintenance expenseModel 1003G, 1003TG, 1004G, 1004TG, 1006TG1A, 1006TG2A ... -Somer2 Alternator features a) Brushless, self-excited, 4-pole, single bearing b) AVR self-regulated, voltage regulation rate ≤±1 ...