Crankshaft and Main Bearings/Specifications SERVICE PARTS KITS The following kits are available through your parts catalog: Overhaul Gasket Kit Crankshaft Bearing Kit Oil Pump Gasket Kit M98,2035K,4 -19-10OCT85 CTM2 (19APR90) 35-2 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495 SPECIFICATIONS Item Measurement Specification 1. Main Bearing Journal O.D. 50.78—50.80 mm 50.72 mm (1.997 in.) (1.9992—2.0000 in.) 2. Main Bearing I.D.—B43E, B43G, 50.838—50.902 mm 50.930 mm (2.0051 in.) B48G, T260 Engines (2.0015—2.0040 in.) 3. Main Bearing I.D. P218G, P220G 50.06—50.88 mm 50.94 mm (2.0055 in.) Engine (2.0024—2.0034 in.) 4.
Bearing Clearance —B43E, 0.064—0.097 mm 0.145 mm (0.0057 in.) B43G, B48G, T260 Engines (0.0025—0.0038 in.) 5. Bearing Clearance—P218G, 0.061—0.106 mm 0.156 mm (0.006 in.) P220G Engines (0.0024—0.0042 in.) 6. Bearing Plate Cap Screws Torque 35 ± 1 N·m (310 ± 9 lb-in.) 7. End Play: B43E, B43G, B48G, 0.15—0.30 mm (0.006—0.012 P218G, P220G Engines in.) T260 Engine 0.13—0.23 mm (0.005—0.009 in.) 8. Connecting Rod Cap Nut Torque 18 ± 1 N·m (159 ± 9 lb-in.) B43E, B43G, B48G, P218G, P220G Engines 9. Connecting Rod Cap Screw 20 ± 1 N·m (177 ± 9 lb-in.) Torque T260 Engine M98,2035K,5 -19-02FEB87 35 2