159274-8300 ZEXEL 9 421 613 287 BOSCH STOP PIN 9421613287 1592748300 1157794370

(1) 4.236 Rocker Lever: Inside diameter of rocker arm ... 19.063 to 19.101 mm (.7505 to .7520 in)Rocker arm clearance on rocker shaft ... 0.03 to 0.089 mm (.001 to .0035 in)Maximum permissible clearance (worn) ... 0.13 mm (.005 in)T4.236 Rocker Lever: Inside diameter of rocker arm ... 22.225 to 22.255 mm (.8750 to .8762 in)Outside diameter of bushing ... 22.276 to 22.314 mm (.8770 to .8785 in)Interference fit of bushing in rocker arm ... 0.020 to 0.089 mm (.0008 to .0035 in)Diameter of bushing ... 19.063 to 19.101 mm (.7505 to .7520 in)Rocker arm clearance between shaft and bushing (new) ... 0.03 to 0.089 mm (.001 to .0035 in)Maximum permissible clearance (worn) ... 0.13 mm (.005 in)(2) Diameter of rocker shaft ... 19.012 to 19.037 mm (.7485 to .7495 in)(3) Install seal (3) in cylinder head before rocker shaft is installed.(4) Length of push rods ... 270.46 to 271.98 mm (10.648 to 10.708 in) Diameter of push rods ... 7.87 to 7.92 mm (.310 to .312 in)(5) End play of camshaft (new) ... 0.10 to 0.41 mm (.004 to .016 in) Maximum permissible end play (worn) ... 0.51 mm (.020 in)(6) Torque for bolt that holds camshaft gear on camshaft ... 70 N m (50 lb ft)(7) Camshaft thrust washer: A new cylinder block, camshaft and thrust washer have been introduced on the 4.236 and T4.236 engines. The thrust washer recess in the new block is deeper. The thrust washer thickness remains the same. The change became effective at engine serial number LD or LJ-----U106654N and up. The engine serial number is located above the fuel injection pump on the block.Thickness of camshaft thrust washer ... 5.49 to 5.54 mm (.216 to .218 in)Outside diameter of thrust washer ... 72.95 to 73.00 mm (2.872 to 2.874 in)Cylinder block recess diameter for thrust washer ... 73.03 to 73.28 mm (2.875 to 2.885 in)Clearance of thrust washer in recess ... 0.03 to 0.33 mm (.001 to .013 in)Inside diameter of thrust washer ... 44.45 mm (1.750 in)Thickness of thrust washer ... 5.49 to 5.54 mm (.216 to .218 in) The recess in the cylinder block is deeper for current models.Earlier Models:Cylinder block recess depth for thrust washer ... 4.75 to 4.83 mm (.187 to .190 in)Projection of thrust washer above cylinder block front face ... 0.66 to 0.79 mm (.026 to .031 in)Current Models:Cylinder block recess depth for thrust washer ... 5.38 to 5.49 mm (.212 to .216 in)Projection of thrust washer above cylinder block face ... 0.0 to 0.13 mm (.000 to .005 in)(8) Diameter of camshaft journals: No. 1 journal ... 50.71 to 50.737 mm (1.9965 to 1.9975 in)Minimum permissible diameter ... 50.660 mm (1.9945 in)No. 2 journal ... 50.457 to 50.483 mm (1.9865 to 1.9875 in)Minimum permissible diameter ... 50.406 mm (1.9845 in)No. 3 journal ... 49.949 to 49.975 mm (1.9665 to 1.9675 in)Minimum permissible diameter ... 49.898 mm (1.9645 in)See Cylinder Block for camshaft bore specifications.(9)