Rocker Arm Assembly: Service and Repair

Fig. 6 Rocker arm support loosening sequence. Exc. 16 valve engine:

Fig. 7 Rocker shaft oil holes. Exc. 16 valve engine:

Fig. 8 Rocker arm torque sequence. Exc. 16 valve engine:

EXC. 16 VALVE ENGINE
1. Remove cylinder head cover attaching bolts, then the cylinder head cover.
2. Loosen each rocker support bolt a little at a time and in sequence shown in Fig. 6.
3. During installation, proceed as follows:
a. Loosen adjusting screw locknuts.
b. Assemble rocker arm assembly and face the oil holes of the rocker shaft to the right, left and bottom as shown in Fig. 7.
c. Install and tighten rocker support bolts gradually in three steps in sequence shown in Fig. 8.