Briggs & Stratton VANGUARD 810 EFI Repair Manual page 112

108
Figure 5-3 Verify Alignment of All Six Blower Housing Screws Before Tightening.
7. Remove two hex fl ange screws to release
mechanical diaphragm fuel pump bracket
from blower housing.
8. Remove four hex fl ange screws to release
oil cooler bracket from blower housing.
9. Disconnect ignition coil connectors.
10. Push ignition coil conduit and connectors
through openings to inboard side of blower
housing.
11. Remove high tension leads from spark plug
terminals.
12. Loosen four alignment screws at rear of
blower housing.
13. Loosen two alignment screws at front of
blower housing.
14. Raise blower housing to remove from en-
gine.
Installation
1. Push ignition coil connectors and conduit
through openings to outboard side of blow-
er housing.
2. Hand start six blower housing alignment
screws, if not installed.
3. Place blower housing (E) into position on
engine aligning slots with six alignment
screws.
Section 5: Removal/Installation
4. Verify high tension leads are routed
through slots on each side or damage will
occur when blower housing is tightened.
5. Apply downward pressure to front of blower
housing and hand tighten front two align-
ment screws.
6. Apply downward pressure to rear of blower
housing and hand tighten the remaining
four alignment screws.
NOTE: To be sure that blower housing is
properly aligned, verify that washer head
of each screw appears as shown in Figure
5-3.
7. Alternately tighten six alignment screws to
75-95 in-lbs (9-11 Nm) using a crosswise
pattern.
8. Install two hex fl ange screws to fasten
blower housing to upper air cleaner brack-
et. Alternately tighten screws to 75-95 in-
lbs (9-11 Nm).
9. Install high tension leads onto spark plug
terminals.
10. Connect ignition coil connectors.
11. Install four hex fl ange screws to fasten oil
cooler bracket to blower housing. Alternate-
ly tighten screws to 25-35 in-lbs (3-4 Nm)
using a crosswise pattern.