153 & 163 HYDRAULIC CONTROL – Cylinders

7J3171 and 7J3172 Cylinders for D6 Blade Tilt:

(1) Torque for nut … 1600 ± 160 lb.ft.(2160 ± 220 N·m)

(2) Bore in a new head … 2.503 ± .001 in.(63.6 ± 0.03 mm)

Diameter of a new rod … 2.498 ± .0015 in.(63.5 ± 0.04 mm)

(3) Bore in a new cylinder … 6.000 +.005 or -.002 in.(153.4 +0.13 or -0.05 mm)

2J1402 Cylinder for D5 Blade Tilt:

(1) Torque for nut … 875 ± 75 lb.ft.(1185 ± 100 N·m)

(2) Bore in a new head … 3.003 ± .001 in.(76.3 ± 0.03 mm)

Diameter of a new rod … 2.9985 ± .0005 in.(76.16 ± 0.01 mm)

(3) Bore in a new cylinder … 6.500 +.005 or -.002 in.(165.1 +0.13 or -0.05 mm)

8J1779 Cylinder for Ripper:

(1) Torque for nut with lubricant on threads … 2000 ± 200 lb.ft.(2700 ± 270 N·m)

(2) Bore in a new head … 2.503 ± .001 in.(63.6 ± 0.03 mm)

Diameter of a new rod … 2.4980 ± .0015 in.(63.5 ± 0.04 mm)

(3) Bore in a new cylinder … 7.250 +.005 or -.002 in.(184.2 +0.13 or -0.05 mm)

7J8299, 7J8302 and 8J6868 Cylinders for Blade Lift:

(1) Torque for bolt with lubricant on threads … 1250 ± 125 lb.ft.(1690 ± 170 N·m)

(2) Torque for crown with grease on threads … 350 to 550 lb.ft.(470 to 750 N·m)

Torque for screw to keep crown tight … 25 ± 3 lb.ft.(35 ± 4 N·m)

(3) Bore in a new cylinder … 4.0 +.005 or -.002 in.(88.9 +0.13 or -0.05 mm)

(4) Bore in a new head … 2.503 ± .001 in.(63.6 ± 0.03 mm)

Diameter of a new rod … 2.4980 ± .0015 in.(63.45 ± 0.04 mm)

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