Install Muffler Adapters; Install Large Lo-Tone Mufflers - Briggs & Stratton Twin Cylinder L-Head Repair Manual

3. Tighten all screws securely. Repeat for other cylin-
der, Fig. 19.

Install Muffler Adapters

1. Install lock nut on muffler adapter, Fig. 20.
2. Thread adapter into exhaust port finger tight. Do
not tighten lock nut at this time.
3. Flange should be 1" to 1-1/8" (25.0 mm to 29.0 mm)
from cylinder face, Fig. 21. Tighten lock nut after
muffler is installed and positioned.

Install Large Lo-Tone Mufflers

1. Install muffler with new gasket, two shoulder bolts
and lock, Fig. 22.
2. Torque shoulder bolts to 170 in. lbs. (19.0 Nm) and
bend up lock tabs.
14
CYLINDER
SHIELD
Fig. 19 – Install Cylinder Shield and Air Guides
LOCKNUT
Fig. 20 – Lock Nut
Fig. 21 – Measure Adapter
BOLTS
GASKET
ADAPTER
3-5/8"
Fig. 22 – Install Large Lo-Tone Mufflers
CYLINDER
AIR GUIDE
1" TO 1-1/8"
(25.0 mm TO 29.0 mm)
7