VALVE GP-CONTROL 1725875 - Caterpillar

start by: a) remove vibration damper (D398 & D399)b) remove fuel transfer pumpc) remove oil pressure regulating valve 1. On D379 only, remove the adapter cover. Remove bolts for the adapter. Remove the adapter (1) with tooling (A).2. Remove the baffle (2) from the accessory drive housing.3. Remove the seal ring and spring from the thrower. 4. Remove the fuel lines (3) from fuel filter housing. Remove eleven bolts (5) that hold accessory drive housing to cylinder block.5. Remove four bolts that hold plate (4) for oil pump to oil pan base. 6. Remove the four bolts (6) that hold water pump to housing. Remove the four bolts (8) that hold oil pump to housing. 7. Remove or disconnect all connections from cylinder block to oil pan base.8. Remove the bolts that hold timing gear plate to accessory drive housing on left side of engine.9. Fasten a hoist to front of engine. Loosen the bolts that hold cylinder block to oil pan base. Lift the engine enough to install spacers (7) between cylinder block and oil pan base.10. Install two 1/2"-13 NC bolts as a guide. In stall two 3/8"-16 NC forged eyebolts in accessory drive housing. Fasten a hoist and remove the accessory drive housing. Weight is 200 lb. (91 kg).Install Accessory Drive Housing
1. Install two 1/2"-13 NC bolts as a guide in the cylinder block. Install two 3/8"-16 NC forged eyebolts in drive housing. Fasten a hoist and put accessory drive housing on engine.2. Install the eleven bolts (5) that hold drive housing to cylinder block. 3. Install the bolts (1) that hold drive housing to timing gear plate (2). 4. Connect the fuel lines (3) to fuel filter housing.5. Install bolts that hold the water pump and oil pump to drive housing.6. Fasten a hoist and lift the front of engine enough to remove the spacers from between cylinder block and oil pan base. Tighten the bolts that hold cylinder block to base.7. Install the four bolts that hold plate (4) for oil pump to oil pan base. Install or connect all of the lines for engine between cylinder block and oil pan base.8. Put clean engine oil on spring and seal ring. Install the spring and seal ring on thrower with the word "OUT" on seal ring installed away from crankshaft. Put the gap of seal ring to top of crankshaft when installed.9. Put clean engine oil on inside diameter of baffle. Install the baffle. 10. Put 9S3263 Thread Lock on threads of bolts for adapter. Install the adapter on D379 only. Put 7M7456 Loctite Sealer on two of bolts for cover. Install the cover for adapter. Put bolts with Loctite in locations (6) and (7).end by: a) install vibration damper (D398 & D399 only)b) install oil pressure regulating valvec) install fuel transfer pump
SAE STANDARD ROTATION ILLUSTRATION D379