SPROCKET 3V4527 - Caterpillar

Illustration 1 g00288335 (1) Inside diameter of idler gear bearing ... 19.126 mm (0.7530 inch) (2) Idler gear Thickness of idler gear in the air driven pump ... 31.775 to 31.801 mm (1.2510 to 1.2520 inch)Thickness of electrically driven idler gear ... 22.25 to 22.28 mm (0.876 to 0.877 inch)Pump end clearance Measure the clearance between the back of the rotor and the machined surface in the bottom housing. ... 0.013 to 0.076 mm (0.0005 to 0.0030 inch) (3) Outside diameter of the rotor ... 85.509 to 85.547 mm (3.3665 to 3.3680 inch) (4) Idler pocket Depth of the idler pocket (air driven pump) ... 31.725 to 31.750 mm (1.2490 to 1.2500 inch)Depth of the idler pocket (electrically driven pump) ... 21.340 mm (0.8402 inch)