Rocker Arms
- Using an Allen wrench, loosen rocker arm shaft bolt. Slide rocker shaft out of cylinder head and remove arm. Check rocker arm shaft and bushing for wear and replace as required.
- Install rocker arm shaft with Allen bolt facing either No. 2 or No. 5 cylinder. Center shaft in housing and tighten Allen bolt. See Figure.
ROCKER ARM SPECIFICATIONS
| Application | Diameter In. (mm) | Wear Limit In. (mm) |
|---|---|---|
| Rocker Arm Bushing | .7090-.7094 (18.009-18.019) | .7106 (18.049) |
| Rocker Arm Shaft | .7080-.7084 (17.983-17.993) | .7074 (17.968) |
| Rocker Arm Width | 1.015-1.019 (25.78-25.88) | 1.011 (25.68) |
| Housing Width | 1.023-1.029 (25.98-23.14) | 1.033 (26.24) |