416C, 426C, 428C, 436C and 438C Backhoe Loaders Hydraulic and Steering System Caterpillar

129-9121 Lift Arm Group (Single Tilt)

Linkage Pins and Washers

Illustration 1	g00337852

Tolerance for all pin diameters ... +0.00 to -0.05 mm (+.000 to -.002 inch)

(1) 130-5451 Pins from the frame to the lift cylinders

Diameter ... 45.00 mm (1.772 inches)

Length ... 242.0 mm (9.527 inches)

(2) 128-5010 Pins from the frame to the loader arms

Diameter ... 55.00 mm (2.165 inches)

Length ... 919.0 mm (36.18 inches)

9R-4066 Washer Thickness ... 4.0 mm (0.16 inch)

9R-8390 Spacer Thickness ... 1.0 mm (0.04 inch)

Note: Use spacers and washers in order to provide a maximum total clearance of 1.0 mm (0.04 inch).

(3) Link to the cylinder

Torque for the four bolts (two for each side) ... 55 ± 10 N·m (41 ± 7 lb ft)

(4) 9R-4494 Pins from the links to the bucket

Diameter ... 45.00 mm (1.772 inches)

Length ... 244.0 mm (9.606 inches)

9R-0158 Washer Thickness ... 3.0 mm (0.12 inch)

Note: Use spacers and washers in order to provide a maximum total clearance of 3.0 mm (0.12 inch).

(5) 9R-4494 Pins from the tilt cylinders to the bucket

Diameter ... 45.00 mm (1.772 inches)

Length ... 244.0 mm (9.606 inches)

9R-0158 Washer Thickness ... 3.0 mm (0.12 inch)

Note: Use spacers and washers in order to provide a maximum total clearance of 3.0 mm (0.12 inch).

(6) 9R-9373 Pins from the lift cylinders to the loader arms

Diameter ... 40.00 mm (1.575 inches)

Length ... 147.0 mm (5.787 inches)

(7) 9R-4494 Pins from the tilt cylinders to the bucket

Diameter ... 45.00 mm (1.772 inches)

Length ... 244.0 mm (9.606 inches)

9R-0158 Washer Thickness ... 3.0 mm (0.12 inch)

Note: Use spacers and washers in order to provide a maximum total clearance of 3.0 mm (0.12 inch).

(8) 9R-3182 Pins from the loader arms to the bucket

Diameter ... 40.00 mm (1.575 inches)

Length ... 224.5 mm (8.839 inches)

Linkage Bearings

Tolerance for all bearing widths ... ±0.5 mm (0.02 inch)

Tolerance for all bearing inside diameters ... ±0.02 mm (.008 inch)

(1) 9R-0153 Sleeve Bearings for the head ends of the lift cylinders

Inside diameter after assembly ... 45.295 mm (1.783 inches)

Bearing width ... 18.0 mm (0.709 inch)

(2) 9R-6690 Sleeve Bearings for the loader arms

Inside diameter after assembly ... 60.237 mm (2.3715 inches)

Bearing width ... 38.0 mm (1.50 inches)

9R-0320 Bearings for the loader frame

Inside diameter after assembly ... 45.250 mm (1.7815 inches)

Bearing width ... 38.0 mm (1.50 inches)

(3) 9R-1104 Guide Bearings

Inside diameter after assembly ... 80.225 mm (3.1585 inches)

Bearing width ... 20.0 mm (0.787 inch)

9R-1107 Bearings for the links

Inside diameter after assembly ... 80.244 mm (3.1592 inches)

Bearing width ... 30.0 mm (1.18 inches)

(4) 9R-5828 Sleeve Bearings for the links

Inside diameter after assembly ... 45.251 mm (1.7815 inches)

Bearing width ... 34.0 mm (1.34 inches)

(8) 9R-0111 Sleeve Bearings for the bucket

Inside diameter after assembly ... 40.241 mm (1.5843 inches)

Bearing width ... 38.0 mm (1.50 inches)

9R-0111 Sleeve Bearings for the loader arms

Inside diameter after assembly ... 40.235 mm (1.5841 inches)

Bearing width ... 38.0 mm (1.50 inches)

111-0339 Lift Arm Group (Parallel Lift)

Illustration 2	g00337853

Linkage Pins and Washers

Tolerance for all pin diameters ... +0.00 to -0.05 mm (+.000 to -.002 inch)

(1) 111-4340 Pins for the lift arms to the main frame

Diameter ... 60.0 mm (2.36 inches)

Length ... 974.0 mm (38.35 inches)

9R-4066 Washer Thickness ... 4.0 mm (0.158 inch)

9R-8390 Spacer Thickness ... 1.0 mm (0.04 inch)

Note: Use washers and spacers in order to provide a maximum total clearance of 1.0 mm (0.04 inch).

(2) 111-4342 Pins for the head ends of the tilt cylinders to the lever

Diameter ... 45.0 mm (1.77 inches)

Length ... 148.2 ± 0.300 mm (5.835 ± 0.012 inch)

111-4337 Washer Thickness ... 1.0 mm (0.04 inch)

Note: Use washers in order to provide a maximum total clearance of 1.0 ± 0.5 mm (0.04 ± 0.02 inch).

(3) 111-4341 Pins for the links to the main frame

Diameter ... 45.0 mm (1.77 inches)

Length ... 258.0 mm (10.16 inches)

9R-0158 Washer Thickness ... 3.0 mm (.12 inch)

(4) 111-4334 Pins for the levers to the lift arms

Diameter ... 45.0 mm (1.77 inches)

Length ... 148.2 ± 0.300 mm (5.835 ± 0.012 inch)

(5) 130-5451 Pins for the lift cylinders to the main frame

Diameter ... 45.0 mm (1.77 inches)

Length ... 242.0 mm (9.528 inches)

(6) 111-4342 Pins for the levers to the links

Diameter ... 45.0 mm (1.77 inches)

Length ... 148.2 ± 0.300 mm (5.835 ± 0.012 inch)

(7) 122-4954 Pin for the rod end of the right side tilt cylinder to the lever

Diameter ... 40.00 mm (1.575 inches)

Length ... 90.3 ± 0.50 mm (3.56 ± 0.02 inches)

9R-0109 Washer Thickness ... 3.0 mm (0.12 inch)

119-4594 Washer Thickness ... 1.0 mm (0.04 inch)

Note: Use washers in order to provide a maximum total clearance of 1.0 ± 0.5 mm (0.04 ± 0.02 inch).

(7) 111-4343 Pin for the rod end of the left side tilt cylinder to the lever

Diameter ... 40.00 mm (1.575 inches)

Length ... 109 mm (4.29 inches)

9R-0109 Washer Thickness ... 3.0 mm (0.12 inch)

119-4594 Washer Thickness ... 1.0 mm (0.04 inch)

Note: Use washers in order to provide a maximum total clearance of 1.0 ± 0.5 mm (0.04 ± 0.02 inch).

(8) 111-4343 Pins for the links to the levers

Diameter ... 40.00 mm (1.575 inches)

Length ... 109 mm (4.29 inches)

9R-0109 Washer Thickness ... 3.0 mm (0.12 inch)

119-4594 Washer Thickness ... 1.0 mm (0.04 inch)

Note: Use washers in order to provide a maximum total clearance of 1.0 ± 0.5 mm (0.04 ± 0.02 inch).

(9) 114-3836 Pins for the lift cylinders to the lift arms

Diameter ... 40.00 mm (1.575 inches)

Length ... 137.2 ± 0.300 mm (5.402 ± 0.012 inches)

9R-0109 Washer Thickness ... 3.0 mm (0.12 inch)

119-4594 Washer Thickness ... 1.0 mm (0.04 inch)

Note: Use washers in order to provide a maximum total clearance of 1.0 ± 0.5 mm (0.04 ± 0.02 inch).

(10) 111-4343 Pins for the levers to the mounting base for the attachment

Diameter ... 40.00 mm (1.575 inches)

Length ... 109 mm (4.29 inches)

9R-0109 Washer Thickness ... 3.0 mm (0.12 inch)

119-4594 Washer Thickness ... 1.0 mm (0.04 inch)

Note: Use washers in order to provide a maximum total clearance of 1.0 ± 0.5 mm (0.04 ± 0.02 inch).

(11) 125-1037 Pins for the links to the loader arms

Diameter ... 45.00 mm (1.771 inches)

Length ... 213.5 ± 0.300 mm (8.406 ± 0.012 inches)

9R-0158 Washer Thickness ... 3.0 mm (0.12 inch)

111-4337 Washer Thickness ... 1.0 mm (0.04 inch)

Note: Use washers in order to provide a maximum total clearance of 1.0 ± 0.5 mm (0.04 ± 0.02 inch).

Linkage Bearings

Tolerance for all of the bearing widths ... ±0.5 mm (0.02 inch)

(1) 9R-6690 Sleeve Bearings for the lift arms to the main frame

Inside diameter after assembly ... 60.237 ± 0.046 mm (2.3715 ± 0.002 inches)

Bearing width ... 38.0 mm (1.50 inch)

(2) 9R-0153 Sleeve Bearings for the head ends of the tilt cylinder to the levers

Inside diameter ... 45.295 mm (1.783 inches)

Bearing width ... 18.0 mm (0.709 inch)

(3) 116-4825 Sleeve Bearings for the links to the main frame

Inside diameter after assembly ... 45.139 ± 0.046 mm (1.7771 ± 0.002 inches)

Bearing width ... 24.0 mm (0.945 inch)

(4) 9R-0411 Sleeve Bearings for the levers to the lift arms

Inside diameter after assembly ... 45.238 ± 0.046 mm (1.7810 ± 0.002 inches)

Bearing width ... 34.0 mm (1.34 inches)

(5) 9R-0153 Sleeve Bearings for the lift cylinders to the main frame

Inside diameter ... 45.295 mm (1.783 inches)

Bearing width ... 18.0 mm (0.709 inch)

(6) 116-4825 Sleeve Bearings for the levers to the links

Inside diameter after assembly ... 45.139 ± 0.046 mm (1.7771 ± 0.002 inches)

Bearing width ... 24.0 mm (0.945 inch)

(7) 9R-0321 Sleeve Bearings for the rod ends of the tilt cylinders to the lever

Inside diameter ... 40.288 ± 0.020 mm (1.5861 ± 0.001 inch)

Bearing width ... 20.0 mm (0.79 inch)

(8) 9R-1496 Sleeve Bearings for the links to the levers

Inside diameter after assembly ... 40.135 ± 0.025 mm (1.5801 ± 0.001 inch)

Bearing width ... 20.0 mm (0.79 inch)

(9) 9R-0321 Sleeve Bearings for the lift cylinders to the lift arms

Inside diameter ... 40.288 ± 0.020 mm (1.5861 ± 0.001 inch)

Bearing width ... 20.0 mm (0.79 inch)

(11) 116-4825 Sleeve Bearings for the links to the loader arms

Inside diameter after assembly ... 45.100 ± 0.025 mm (1.7756 ± 0.001 inch)

Bearing width ... 24.0 mm (0.945 inch)

(12) 9R-0111 Sleeve Bearings for the lift arms to the mounting base for the attachment

Inside diameter after assembly ... 40.233 ± 0.046 mm (1.5843 ± .002 inches)

Bearing width ... 38.0 mm (1.50 inches)