Lubrication System/Standard Oil Pump STANDARD OIL PUMP REMOVAL 1. Remove oil pan and timing gear cover. 2. Remove nut (A) from pump shaft. 3. Pull gear (B) from conical shaft of pump, using a suitable puller. CD7176 -UN-07MAR95 4. Remove the 3 or 4 cap screws (C) attaching pump housing to front plate. CD,3274,G25,25 -19-30MAR92 GEAR RADIAL CLEARANCE (STANDARD OIL PUMP) Radial clearance between gear and pump housing : 0.10 to 0.16 mm (0.004 to 0.006 in.) Max. permissible radial clearance : 0.20 mm (0.008 in.) CD7178 -UN-07MAR95 CD,3274,G25,27 -19-30MAR92 CTM3274 (01JUL99) 25-28 Saran Liter Engines 060799 PN=189 GEAR AXIAL CLEARANCE (STANDARD OIL PUMP) Thickness of gears:
41.15 to 41.20 mm (1.62 to 1.622 in.) Axial clearance: -UN-07MAR95 0.05 to 0.17 mm (0.002 to 0.007 in.) Max. permissible axial clearance : 0.22 mm (0.0085 in.) CD7177 CD,3274,G25,26 -19-30MAR92 25 28