Lubrication System/Specifications CTM2 (19APR90) 40-3 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495 SPECIFICATIONS Oil Pump Item New Specification Wear Tolerance 1. Gear Backlash: B43E, 0.05—0.13 mm 0.23 mm (0.009 in.) B43G, B48G, T260 Engines (0.002—0.005 in.) Gear Backlash: P218G, 0.025—0.203 mm 0.36 mm P220G Engines (0.001—0.008 in.) (0.014 in.) 2. Gear Housing Cap Screw Torque: B43E, B43G, 19 ± 2 N·m B48G, T260 Engines (168 ± 18 lb-in.) Gear Housing Cap Screw Torque: P218G, P220G 10 N·m Engines (88 lb-in.) 3. Oil Pump-to-Cylinder 11 ± 1 N·m Block Cap Screw Torque (97 ± 9 lb-in.) 4. Gear Cover Cap Screw 12 ± 1 N·m Torque (106 ± 9 lb-in.) Oil Pressure Regulating Valve 1.
Spring Free Length (approx) 25 mm (1.0 in.) Spring Test Length 13 mm (0.5 in.) at 12 N (2.6 lb force ) 2. Oil Pressure Regulating 28 ± 3 N·m Valve Cap Screw Torque (248 ± 27 lb-in.) Oil Base 1. Starter-to-Oil Base 34 ± 1 N·m Cap Screw Torque (301 ± 9 lb-in.) 2. Oil Base-to-Oil Base 27 ± 3 N·m Block Cap Screw Torque (239 ± 27 lb-in.) 3. Starter Pinion Gear 318 S.N. ( —231,857) 0.51 ± 0.38 mm Backlash (Adjustable 420 S.N. ( —224, 882) (0.020 ± 0.015 in.) Starter Bracket Only) 4. B43E, B43G, B48G, T260 Engine: Flywheel Cap Screw 51 ± 3 N·m Torque (38 ± 2 lb-ft) 5. Lift Bracket Cap Screw 11 ± 3 N·m Torque (97 ± 27 lb-in.) Oil Filter Adapter Item Measurement Specification 1.
Attaching Cap Screw Torque 12 ± 1 N·m (106 ± 9 lb-in.) 2. Lift Bracket Cap Screw Torque 11 ± 3 N·m (97 ± 27 lb-in.) 3. Oil Filter Bypass Valve Torque 28 ± 3 N·m (248 ± 27 lb-in.) Cap Screw (910 and 930 Front Mowers) M98,2040K,5 -19-11FEB87 40 3