Lubrication System/Oil Base 4. Install oil fill tube bracket and fasten with screw. M36434 -UN-29JAN90 M98,2040K,43 -19-14OCT85 CTM2 (19APR90) 40-17 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495 NOTE: For engines with adjustable starter bracket, measure starter pinion gear backlash using the following procedure. For all other units with non-adjustable starter bracket, go to Step 18. 5. Pull starter pinion gear outward until teeth contact -UN-29JAN90 flywheel ring gear. Measure starter pinion gear backlash. Backlash specification is 0.51 ± 0.38 mm (0.020 ± 0.015 in.). 6.
If backlash is not correct, loosen starter cap screws M36437 (A) and move starter bracket (B) to obtain correct backlash. Tighten starter cap screws to hold bracket in position. Check backlash again. -UN-29JAN90 M36438 M98,2040K,44 -19-14OCT85 40 17