317B Excavator Machine System and Attachment Specifications Caterpillar

Illustration 1	g00101648
(A) Stick. (B) Bucket.

Note: Assemble this linkage on the machine by rotating the rod end of the bucket cylinder and by positioning the grease fitting away from the stick. Coat all of the bores for pins with lubricant.

(1) 106-6876 Pin

Diameter after plating ... 79.85 ± 0.04 mm (3.144 ± .002 inch)

Minimum thickness for plating ... 0.013 mm (.0005 inch)

(2) 4I-0453 Bearing

Quantity ... 2

Outside diameter ... 95.18 ± 0.01 mm (3.7472 ± 0.0005 inch)

Inside diameter ... 80.25 ± 0.02 mm (3.159 ± 0.001 inch)

Install the bearing in the bearing bore. ... 7.33 ± 0.80 mm (0.289 ± 0.032 inch)

(3) Lubricate the sealing lip slightly with the lubricant that is being sealed.

(4) 150-6527 Pin

Diameter after plating ... 69.85 ± 0.04 mm (2.750 ± 0.002 inch)

Minimum thickness for plating ... 0.013 mm (.0005 inch)

(5) 150-6528 Pin

Quantity ... 2

Diameter after plating ... 69.85 ± 0.04 mm (2.7500 ± 0.0016 inch)

Minimum thickness for plating ... 0.013 mm (.0005 inch)

(6) 106-6872 Sleeve Bearing

Quantity ... 2

Outside diameter ... 85.160 ± 0.013 mm (3.3527 ± 0.0005 inch)

Inside diameter ... 70.23 ± 0.02 mm (2.7650 ± 0.0008 inch)

Install the bearing in the bearing bore. ... 7.5 ± 0.2 mm (0.30 ± 0.01 inch)

(7) Position the four nuts past the end of the four bolts. ... 0.5 mm (.02 inch)

(8) Torque for four nuts (8) against four nuts (7) ... 200 ± 40 N·m (150 ± 30 lb ft)

(9) 093-0115 Shim thickness ... 2.0 mm (.08 inch)

Note: Locate shim (9) next to the power link. Locate the shims (10) next to the idler link.

(10) Use necessary shims to adjust maximum lateral clearance.

Maximum clearance ... 0.8 mm (.03 inch)

133-2429 Shim thickness ... 0.5 mm (.02 inch)

133-2436 Shim thickness ... 1.0 mm (.04 inch)

133-2446 Shim thickness ... 1.6 mm (.06 inch)

133-2476 Shim thickness ... 2.0 mm (.08 inch)