oC MM B 0 .0.3 B 0 .0.3 Z + Stroke S + Stroke NA H A NB X GB Y L LX LB LH oD 2 x oLD Rod end nut Breather hole Piping port M5 x 0.8 Piping port Y MM oC B 0 .0.3 B 0 .0.3 NB LH LB 2 x oLD A oD Z + 2 x Stroke S + Stroke NA Breather hole X + Stroke Rod end nut GA Piping port M5 x 0.8 L LX H + Stroke Spring return: CJ2RA Bore size . Stroke S Head cover port location Z Spring extend: CJ2RA Bore size . Stroke TZ Single Acting: Bottom Mounting Style Dimensions by Stroke: Spring Return (mm) Bore size A B C D GB H L LB LD LH LX MM NA NB X Y 10 15 12 14 4 5 20 23 16 o3.5 through, o6.5 counterbore depth 4 8 12 M4 x 0.7 12.8 9.5 28 8 16 15 18.3 20 5 5 20 26 20 o4.5 through, o8 counterbore depth 5 10 16 M5 x 0.8 12.8 9.5 28 8 Bore size S Z 5 to 15 st 16 to 30 st 31 to 45 st 46 to 60 st 61 to 75 st 76 to 100 st 101 to 125 st 126 to 150 st 5 to 15 st 16 to 30 st 31 to 45 st 46 to 60 st 61 to 75 st 76 to 100 st 101 to 125 st 126 to 150 st 10 53.5 61 73 85 . . . . 73.5 81 93 105 . . . . 16 53.5 62 74 86 92 116 134 146 73.5 82 94 106 112 136 154 166 (mm) Dimensions by Stroke: Spring Extend (mm) Bore size A B C D GA H L LB LD LH LX MM NA NB X Y 10 15 12 14 4 16 20 23 16 o3.5 through, o6.5 counterbore depth 4 8 12 M4 x 0.7 20.5 4.8 28 8 16 15 18.3 20 5 16 20 26 20 o4.5 through, o8 counterbore depth 5 10 16 M5 x 0.8 20.5 4.8 28 8 Bore size S Z 5 to 15 st 16 to 30 st 31 to 45 st 46 to 60 st 61 to 75 st 76 to 100 st 101 to 125 st 126 to 150 st 5 to 15 st 16 to 30 st 31 to 45 st 46 to 60 st 61 to 75 st 76 to 100 st 101 to 125 st 126 to 150 st 10 56.5 64 76 88 . . . . 76.5 84 96 108 . . . . 16 56.5 65 77 89 95 119 137 149 76.5 85 97 109 115 139 157 169 (mm) Head cover shape Head cover shape Head cover port location Axial location (R) . The overall cylinder length does not change. 81 Series CJ2R