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

Linkage Pins for the Backhoe Swing, the Backhoe Frame, the Backhoe Boom, the Backhoe Stick, and the Backhoe Bucket (All Machines)

Illustration 1	g00340632

Tolerance for all pin diameters ... + 0.00 - 0.05 mm (+ 0.00 - 0.002 inches)

Place an equal number of washers on each side of each pin joint.

(A) 9R-8724 Guide Assembly

(B) 9R-7699 Link Assembly

(1) 9R-8663 Pin from the stick to the stick cylinder for 416C, 428C, and 438C machines

Diameter ... 55.000 mm (2.1654 inches)

Length ... 337.5 mm (13.29 inches)

9R-8709 Pin from the stick to the stick cylinder for 426C and 436C machines

Diameter ... 60.000 mm (2.3622 inches)

Length ... 350.5 mm (13.80 inches)

(2) 9R-8664 Pin from the stick to the boom for 416C, 428C, and 438C machines

Diameter ... 55.000 mm (2.1654 inches)

Length ... 363 mm (14.3 inches)

9R-8708 Pin from the stick to the boom for 426C and 436C machines

Diameter ... 60.000 mm (2.3622 inches)

Length ... 383 mm (15.1 inches)

(3) 9R-8662 Pin from the bucket cylinder to the stick for 416C, 428C, and 438C machines

Diameter ... 50.000 mm (1.9685 inches)

Length ... 336.2 mm (13.24 inches)

9R-8707 Pin from the bucket cylinder to the stick for 426C and 436C machines

Diameter ... 50.000 mm (1.9685 inches)

Length ... 351.2 mm (13.83 inches)

(4) 9R-9812 Pin from the boom to the stick cylinder for 416C, 428C, and 438C machines

Diameter ... 55.000 mm (2.1654 inches)

Length ... 240 mm (9.45 inches)

9R-9049 Pin from the boom to the stick cylinder for 426C and 436C machines

Diameter ... 60.000 mm (2.3622 inches)

Length ... 248 mm (9.76 inches)

(5) 9R-9812 Pin from the boom to the boom cylinder for 416C, 428C, and 438C machines

Diameter ... 55.000 mm (2.1654 inches)

Length ... 240 mm (9.45 inches)

9R-9049 Pin from the boom to the boom cylinder for 426C and 436C machines

Diameter ... 60.000 mm (2.3622 inches)

Length ... 248 mm (9.76 inches)

(6) 9R-7696 Pin from the guide to the stick

Diameter ... 45.000 mm (1.7716 inches)

Length ... 310 mm (12.2 inches)

(7) 9R-6162 Pin from the stick to the bucket

Diameter ... 50.000 mm (1.9685 inches)

Length ... 391 mm (15.4 inches)

(9) 9R-7696 Pin from the link to the cylinder

Diameter ... 45.000 mm (1.7716 inches)

Length ... 310 mm (12.2 inches)

(10) 9R-6161 Pin from the link to the bucket

Diameter ... 45.000 mm (1.7716 inches)

Length between the centers of the pin holes ... 307 ± 0.50 mm (12.09 ± 0.02 inches)

(11) 9R-8580 Pin from the swing frame to the boom cylinder for 416C, 428C, and 438C machines

Diameter ... 55.00 mm (2.165 inches)

Length ... 240 mm (9.31 inches)

9R-8732 Pin from the swing frame to the boom cylinder for 426C and 436C machines

Diameter ... 60.00 mm (2.362 inches)

Length ... 235 mm (9.30 inches)

(12) 101-4022 Pin from the swing frame to the frame for 416C, 426C, and 436C machines

Diameter ... 65.00 mm (2.559 inch)

Length ... 115.0 mm (4.528 inches)

9R-8577 Pin from the swing frame to the frame for 428C, and 438C machines

Diameter ... 65.00 mm (2.559 inch)

Length ... 115.0 mm (4.528 inches)

(13) 130-0485 Pin from the swing frame to the boom for 416C, 428C, and 438C

Diameter ... 55.00 mm (2.165 inches)

Length ... 130.0 mm (5.118 inches)

130-2533 Pin from the swing frame to the boom for 426C and 436C

Diameter ... 60.00 mm (2.362 inches)

Length ... 155.0 mm (6.102 inches)

(14) 9R-8579 Pin from the swing to the swing cylinder for the right side and for the left side

Diameter ... 50 mm (1.969 inch)

Length ... 162.5 ± 0.50 mm (6.398 ± 0.02 inches)

(15) 9R-0234 Pin from the swing to the loader frame

Diameter ... 65.00 mm (2.559 inches)

Length ... 117.0 ± 0.50 mm (4.606 ± 0.02 inches)

Torque for the nut ... 1250 ± 135 N·m (922 ± 100 lb ft)

9R-2956 Pin for the rod end of the extendable stick cylinder

Diameter ... 35.0 mm (1.38 inches)

Length ... 115.0 mm (4.528 inches)

9R-8202 Pin for the head end of the extendable stick (416C, 428C, and 438C machines)

Diameter ... 34.9 mm (1.37 inches)

Length ... 218.0 mm (8.583 inches)

9R-9962 Pin for the head end of the extendable stick cylinder (426C and 436C machines)

Diameter ... 228.0 mm (8.976 inches)

Length ... 34.9 mm (1.37 inches)

Linkage Pins for the Stabilizers

Center Pivot Machines (416C, 426C, and 436C)

(8B) 9R-0423 Pin from the stabilizer cylinder to the frame

Diameter ... 40.00 mm (1.575 inches)

Length ... 185.0 mm (7.283 inches)

(16B) 9R-0423 Pin from the stabilizer cylinder to the stabilizer

Diameter ... 40.00 mm (1.575 inches)

Length ... 185.0 mm (7.283 inches)

(17) 9R-0424 Pin from the stabilizer to the stabilizer pad

Diameter ... 45.00 mm (1.772 inches)

Length ... 307.0 mm (12.09 inches)

(18) 9R-0424 Pin from the stabilizer to the frame

Diameter ... 45.00 mm (1.772 inches)

Length ... 307.0 mm (12.09 inches)

Sideshift Machines (428C and 438C)

(8A) 9R-6785 Pin from the stabilizer cylinder to the frame

Diameter ... 45.00 mm (1.772 inches)

Length ... 222.0 mm (8.740 inches)

(16A) 126-5708 Pin from the stabilizer cylinder to the stabilizer pad

Diameter ... 45.00 mm (1.772 inches)

Length ... 133.0 mm (5.236 inches)

Bearings for the Backhoe Linkage (All Machines)

Tolerance for all bearing inside diameters ... ± 0.020 mm (± 0.008 inch)

Tolerance for all bearing widths ... ± 0.50 mm (±0.02 inch)

(1) 9R-0139 Sleeve Bearings for the stick cylinder on 416C, 428C, and 438C machines

Inside diameter after assembly ... 55.243 mm (2.1749 inches)

Bearing width ... 38.0 mm (1.50 inches)

9R-6515 Sleeve Bearings for the stick cylinder on 426C and 436C machines

Inside diameter ... 60.315 mm (2.3746 inches)

Bearing width ... 41.0 mm (1.61 inches)

(2) 9R-0170 Sleeve Bearings for the boom on 416C, 428C, and 438C machines

Inside diameter after assembly ... 55.243 mm (2.1749 inches)

Bearing width ... 45.0 mm (1.77 inches)

9R-6515 Sleeve Bearings for the stick cylinder on 426C and 436C machines

Inside diameter ... 60.315 mm (2.3746 inches)

Bearing width ... 41.0 mm (1.61 inches)

(3) 9R-3092 Sleeve Bearings for the stick on 416C, 428C, and 438C machines

Inside diameter after assembly ... 50.243 mm (2.1749 inches)

Bearing width ... 38.0 mm (1.50 inches)

9R-6515 Sleeve Bearings for the stick cylinder on 426C and 436C machines

Inside diameter ... 60.315 mm (2.3746 inches)

Bearing width ... 41.0 mm (1.61 inches)

9R-0411 Sleeve Bearings for the extendable stick

Inside diameter ... 45.295 mm (1.7817 inches)

Bearing width ... 34.0 mm (1.34 inches)

(4) 9R-0139 Sleeve Bearings for the stick cylinder on 416C, 428C, and 438C machines

Inside diameter after assembly ... 55.243 mm (2.1749 inches)

Bearing width ... 38.0 mm (1.50 inches)

9R-6515 Sleeve Bearings for the stick cylinder on 426C and 436C machines

Inside diameter ... 60.315 mm (2.3746 inches)

Bearing width ... 41.0 mm (1.61 inches)

(5) 9R-0139 Sleeve Bearings for the boom cylinder on 416C, 428C, and 438C machines

Inside diameter after assembly ... 55.243 mm (2.1749 inches)

Bearing width ... 38.0 mm (1.50 inches)

9R-6515 Sleeve Bearings for the boom cylinder on 426C and 436C machines

Inside diameter ... 60.315 mm (2.3746 inches)

Bearing width ... 41.0 mm (1.61 inches)

(6) 9R-0153 Sleeve Bearings for the guide

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

Bearing width ... 18.0 mm (0.71 inch)

(7) 9R-3092 Sleeve Bearings for the stick to the bucket

Inside diameter after assembly ... 55.243 mm (2.1749 inches)

Bearing width ... 38.0 mm (1.50 inches)

9R-3092 Sleeve Bearings for the bucket

Inside diameter after assembly ... 55.243 mm (2.1749 inches)

Bearing width ... 38.0 mm (1.50 inches)

(9) 9R-0153 Sleeve Bearings for the link

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

Bearing width ... 18.0 mm (0.71 inch)

(10) 9R-0431 Sleeve Bearings for the bucket to the link assembly

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

Bearing width ... 32.0 mm (1.26 inches)

9R-0147 Bearings for the link

Inside diameter after assembly ... 45.255 mm (1.7817 inches)

Bearing width ... 40.0 mm (1.57 inches)

(12) 102-4560 Sleeve Bearings for the upper plate of the loader frame

Inside diameter after assembly ... 65.241 mm (2.5685 inches)

Bearing width ... 43.0 mm (1.69 inches)

(13) 9R-9475 Sleeve Bearings for the boom

Inside diameter after assembly ... 55.143 mm (2.1710 inches)

Bearing width ... 50.0 mm (1.97 inches)

(14) 9R-9505 Sleeve Bearings for the swing cylinder

Inside diameter ... 50.152 mm (1.9745 inches)

Bearing width ... 23.0 mm (0.91 inch)

(15) 9R-0413 Bearings for the lower plate of the loader frame

Inside diameter after assembly ... 65.242 mm (2.5686 inches)

Bearing width ... 48.0 mm (1.89 inches)

9R-0411 Sleeve Bearings for the stabilizer

Inside diameter after assembly ... 45.241 mm (1.7811 inches)

Bearing width ... 34.0 mm (1.346 inches)

9R-4110 Sleeve Bearings for the pivot of the swing cylinder on the lower plate of the loader frame

Inside diameter after assembly ... 70.155 mm (2.7620 inches)

Bearing width ... 32.0 mm (1.26 inches)

9R-4110 Sleeve Bearings for the swing cylinder cap assembly

Inside diameter after assembly ... 70.142 mm (2.7615 inches)

Bearing width ... 32.0 mm (1.26 inches)