Operating instructions

5-6
FIGURE 5-2. INSTALLING TYPICAL HELICAL INSERT
FIGURE 5-4. INSTALLING SPARK PLUG HOLE
HELICAL INSERT.
FIGURE 5-5. EXPANDING SPARK PLUG HOLE
HELICAL INSERT.
FIGURE 5-3. REMOVING SPARK PLUG HOLE
HELICAL INSERT.
FIGURE 5-6. VALVE ROCKER BEARING DIMENSIONS