BAR GP-EQUALIZER 20R0079 - Caterpillar

1. Disconnect elbow (1) from the oil pump. 2. Remove four bolts (2) and the two locks that the oil pump in position. Remove oil pump (3). The following steps are for installation of the oil pump.3. Put the No. 1 piston on top center compression stroke. See Testing And Adjusting for this procedure.
Typical Example4. Turn both balancer shafts until the flat part of each shaft is away from the oil pan plate. Install two bolts (4) 3/8 [" - 16 NC x 51mm (2 in) long] through the oil pan plate and into the threaded holes in the balancer shafts. Do not tighten the bolts against the bottom of the holes in the shafts.5. Put oil pump (3) in position on the cylinder block. Install the two locks and four bolts (2) that hold the oil pump in position.6. Remove two bolts (4) from the balancer shafts. Remove the timing bolt from the flywheel. Check to see that the balancer shaft timing is correct. The balancer shaft timing is correct when the holes in the balancer shafts are in alignment with the holes in the oil pan plate, and No. 1 piston is at the top center of the compression stroke.7. Connect elbow (1) to the oil pump.End By:a. install oil panDisassemble Oil Pump
Start By:a. remove oil pump 1. Remove idler gear (2). Remove the bearing from the idler gear with tooling (B).2. Remove suction bell (1).3. Remove the bolt and the washer from the oil pump drive gear. 4. Remove the drive gear from the shaft with tooling (A).5. Remove the key from the pump shaft.6. Remove bolts (3) from the pump body. 7. Remove body (8), two gears (7), the keys and spacer (4) from the pump.8. Remove two shafts (5) and the gears.9. Remove bolts (6), the cover and the pressure relief valve from the body. 10. Remove the bearings from the oil pump body assembly and the scavenge pump body assembly with tooling (B).Assemble Oil Pump
1. Install the bearings in the scavenge pump body assembly with tooling (B) and a press as follows:a. Put bearings (9) in position on the inside of the scavenge pump body assembly with the chamfer on the bearing toward the