(6) Performance curve of governor NOTCH : 14 NOTCH 14 more +_ 0.1 Boo. com stroke : 0.7 mm Idle sub spring set. 11.4 +_ 0.1 Rack position(mm) Rack position(mm) 10.6 +_ 0.1 R 1 +0.5 8.9 +_ 0.1 5.4 +_ 0.1 6.3 0 300 500 850 (1020) 1100 1040 Pump speed(rpm) N = 500 rpm R 2 (R 1 +0.5) (R 2 - 0.7) 0 (500) +_ 10 300 Boost pressure(mmHg) EE6OM040 - 127 - MAINTENANCE OF MAJOR COMPONENTS B