Lubrication System/Oil Pump OIL SUCTION SCREEN REPLACEMENT (ON STANDARD OIL PUMP) NOTE: Oil suction screen may have a paint mark (B) as shown. Install this part on the following engines only: CD3029DRT65, CD4039DRT35, CD4039TRT35, CD4045DRT35, CD6059TF002 and CD6059TF003. RG7299 -UN-17FEB95 CD30716 -UN-22FEB99 1. Remove oil pan. 2. Loosen the two lower cap screws (A) and remove oil suction screen. 3. Install new suction screen with new O-ring and tighten cap screws to 50 N·m (35 lb-ft). 4. Reinstall oil pan. CD,3274,G25,22 -19-04JAN99 OIL PUMP IDENTIFICATION Two types of oil pump are installed on Saran engines. One type has a higher oil flow capacity than the other. NOTE:
The standard oil pump can be assembled with 3 or 4 cap screws. CD7272 -UN-23MAY95 A—Standard oil pump B—High-flow oil pump CTM3274 (01JUL99) 25-27 Saran Liter Engines CD,3274,G25,24 -19-31MAR92 060799 PN=188 OIL SUCTION SCREEN REPLACEMENT (ON HIGH-FLOW OIL PUMP) The replacement of the oil suction screen requires the complete removal and reinstallation of the oil pump. -UN-07MAR95 Refer to instructions under “HIGH-FLOW OIL PUMP” in this Group. CD30138 CD,3274,G25,23 -19-30MAR92 25 27