INSPECTION / REPAIR
B-53prose procedureCamshaft journal diameter and oil clearance
- 5Measure the journal diameters in X and Y directions at the two points (A and B) shown.
05U0BX-140 - 6Measure the camshaft journal oil clearances. (1) Remove all foreign material and oil from the journals and bearing surface. (2) Set the camshaft onto the cylinder head. (3) Position Plastigage atop the journals in the axial direction. (4) Install the camshaft caps according to the cap number and arrow mark. (5) Install the camshaft cap bolts and tighten them in two or three steps in the order shown in the figure. (6) Loosen the camshaft cap bolts in two or three steps in the order shown in the figure. (7) Remove the camshaft caps.Do not install the HLA when measuring the oil clearance.
05U0BX-141
| Specification | Value |
|---|---|
| Journal diameterCamshaft journal | 25.940—25.965mm (1.0213—1.0222 in) |
| Out-of-roundCamshaft journal | 0.05mm (0.002 in) max |
| Tightening torque (camshaft cap bolts)Camshaft cap | ≈111 - 139N·m |
Journal diameterCamshaft journal
25.940—25.965mm (1.0213—1.0222 in)
Out-of-roundCamshaft journal
0.05mm (0.002 in) max
Tightening torque (camshaft cap bolts)Camshaft cap
111 - 139N·m
CAUTION
• Do not install the HLA when measuring the oil clearance.