Lubrication System/Oil Pressure Regulating Valve 9. Remove spring (A) and valve (B). 10. Inspect spring, valve, and valve bore for wear or damage. 11. Check spring using a spring compression tester. M36451 -UN-29JAN90 SPRING SPECIFICATIONS Free length (approx.) . . . . . . . . . . . . . . . . . . . . . . . 25 mm (1.0 in.) Test length at 12 N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 mm (2.6 lb force . . . . . . . . . . . . . . 0.5 in.) M98,2040K,28 -19-26NOV85 INSTALL OIL PRESSURE REGULATING VALVE 1. Thoroughly clean and dry parts. 2. Put clean engine oil on all internal parts. M36451 -UN-29JAN90 3. Install valve (B) and spring (A). M98,2040K,29 -19-14OCT85 5.
Install air cleaner bracket. Be sure air cleaner bracket is level and tighten nut. M36449 -UN-29JAN90 CTM2 (19APR90) 40-12 16, 18, 20 & 24HP Onan Engines M98,2040K,31 -19-14OCT85 AllTractorManuals.com 130495 4. Install washer (A) and cap screw. Tighten cap screw to 28 ± 3 N·m (248 ± 27 lb-in.). NOTE: For T260 engine, stop here. -UN-29JAN90 M36452 M98,2040K,30 -19-14OCT85 40 12