Yanmar 6CXM-GTE, Руководство по обслуживанию

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11) Remove the governor weight nut and washer with a box
spanner, fixing the fuel camshaft by the hole of the fuel
pump coupling or holding the coupling with a vice.
Screw the governor weight nut back in two or three
times.
12)Remove the governor weight assembly from the fuel
camshaft. Use the governor pulling tools.
3.11.5 Inspection of governor
Inspect the following points when disassemble the governor.
Check item Allowance Repair
1
Wear & excessive clearance of governor
weight pin & pin hole Within the standard clearance of 0.2mm and
should move smoothly.
Replace the governor weight cmp.
2
Contact surface of governor sleeve with
weight roller.
No excessive wear. Replace the sleeve.
3 Thrust bearing No seizure, discoloration, or breakage Replace the thrust bearing.
4 Free length, fall of governor spring
Free length: Within 68 mm (Standard 65 -
65.5 mm)
Replace the governor spring.
5 Wear, distortion of lever shafts No excessive clearance and distortion Replace the shaft.
6 Oil leakage to outside No oil oozing out and leakage Replace the packing, O-ring.