Camshaft/Camshaft 16. Remove thrust washer. M36306 -UN-29JAN90 M98,2025K,13 -19-09OCT85 3. Remove snap ring to remove hub (A) and cup (B). 4. Inspect cup race for grooved or rough surface. Replace cup if necessary. M36309 -UN-29JAN90 M98,2025K,15 -19-09OCT85 CTM2 (19APR90) 25-7 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495 DISASSEMBLE AND INSPECT CAMSHAFT 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. M98,2025K,14 -19-09OCT85 25 7