918F WHEEL LOADER POWER TRAIN Caterpillar

Rotation is counter clockwise when seen from drive end. For bench test, use SAE 10W oil at 49°C (120°F).

Output (minimum) ... 65 liter/min (17 U.S. gpm)

With pump at ... 1800 rpm

At a pressure of ... 2750 kPa (400 psi)

(1) Clearance between the gears and the cover ... 0.089 ± 0.028 mm (.0035 ± .0011 in)

(2) Bore of bearings ... 41.283 ± 0.008 mm (1.6253 ± .0003 in)

Diameter of shafts ... 41.232 ± 0.005 mm (1.6233 ± .0002 in)

Body (A)

Cover (B)
Note: Install bearings into bores 1.5 ± 0.5 mm (.06 ± .02 in) below the surface. Install the bearings with joints (3) 30 ± 15° from shaft centerlines as shown.