Governor/Governor Assembly CTM2 (19APR90) 45-2 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495 REMOVE GOVERNOR ASSEMBLY AND GOVERNOR LINKAGE 1. Remove engine. (See machine technical manual.) 2. Remove muffler and exhaust pipes (A). 3. Remove intake manifold (B). (See Remove Intake Manifold, Group 10 in this manual.) 4. Remove cylinder heads (C). (See Remove Cylinder Heads, Group 10 in this manual.) 5. Remove intake and exhaust valves (D). (See Remove Intake and Exhaust Valves, Group 15 in this manual.) 6. Remove flywheel (E). (See Remove Flywheel, Group 20 in this manual.) 7. Remove camshaft.
(See Remove Camshaft, Group 25 -UN-29JAN90 in this manual.) A—Muffler and Exhaust Pipes B—Intake Manifold C—Cylinder Heads M36474 D—Intake and Exhaust Valves E—Flywheel M98,2045K,4 -19-21OCT85 45 DISASSEMBLE AND INSPECT GOVERNOR ASSEMBLY 1. Hold cup against flyballs. Measure distance from snap ring to surface of hub. The distance must be 5.6 mm (0.22 in.). -UN-29JAN90 If the distance is not correct, replace camshaft assembly. NOTE: The camshaft and pin are only serviced as an assembly. M36308 2. The cup (A) must spin freely on the camshaft pin without excessive play. Replace parts as necessary. M98,2045K,5 -19-21OCT85 2