Vanguard BIG BLOCK M540000, Repair Manual, Page: 57 / 168

Blower Housing
1. Remove 4 fasteners ( A , Figure 49) to release wire guard
( B ) from coupling nuts.
49
2. Remove 3 fasteners with flat washers ( C ) to release
debris screen ( D ) and triangular spacer ( E ) from rotating
studs.
3. Remove 4 coupling nuts ( F , Figure 50) from cylinder
posts.
50
4. Remove blower housing ( G ) from engine and set aside.
Voltage Regulator
Your engine may be equipped with either a 20 amp or a 20/50
amp voltage regulator. The 20/50amp voltage regulator has a
capacitor mounted to a bracket atop the regulator.
1. Disconnect the voltage regulator to stator connector. If
equipped with a 20 amp regulator, see ( A , Figure 51). if
equipped with a 20/50 amp regulator, see ( A , Figure 52).
51
2. Remove the starter motor positive terminal nut and then
remove the voltage regulator wire from the terminal.
20 amp voltage regulator, see ( B , Figure 51). The
20/50 amp voltage regulator has an additional wire, the
capacitor wire, that connects to the starter motor positive
terminal, see ( B , Figure 52).
3. Remove the 2 voltage regulator mounting fasteners ( C ,
Figure 51 and Figure 52).
58 vanguardpower.com