HOSE A 3U3505 - Caterpillar

Illustration 1 g00847237
(1) Pump drive gear
(2) Camshaft gear
(3) Water pump drive gear
(4) Accessory drive gear
(5) Idler gear and balancer gear
(6) Plate
(7) Crankshaft gear
(8) Engine oil pump drive gear Align the "H" marks on pump drive gear (1) and camshaft gear (2).Align the "V" marks on camshaft gear (2) and idler gear (5).Align the "V" marks on balancer gear (5) and crankshaft gear (7).Note: If one or more of the gears need to be removed for repair, refer to Disassembly and Assembly, "Gear Group (Front) - Remove" in order to properly remove the gears. Refer to Disassembly and Assembly, "Gear Group (Front) - Install" in order to properly install the gears.Inspect the gears for wear or for damage. If the gears are worn or damaged, use new parts for replacement.Refer to Specifications, "Gear Group (Front)" for backlash measurements.