Briggs & Stratton 272147 Repair Manual page 59

2. Inspect throttle shaft and choke shaft for wear,
Fig. 128. Make sure bushing hole is circular and
there is no wear. Replace if worn.
Fig. 128
Assemble Carburetor
When assembling carburetor, use new seals and
gaskets.
1. Install new welch plugs with a
Fig. 129.
2. Use a sealant such as Permatex® #2 or nail polish
on outside diameter of plug to prevent air leaks.
Fig. 129
3. Install new throttle shaft seal
4. Install throttle shaft with spacer
Page 54
IMPORTANT:
throttle shaft for freedom of operation before installing
other throttle plate.
Fig. 130
punch,
5/16" (8 mm)
, Fig. 130.
.
Fig. 131
TM
Vanguard Twin-Cylinder OHV Liquid-Cooled Engine
Install one throttle plate at a time. Check
NOTE
: Use LOCTITE) 222® on screw threads
and torque to
6 in. lbs. (0.7 Nm)
5. Install choke shaft with new bushings, Fig. 131.
a. Lever must face up.
b. Install choke plate. Check for binding.
NOTE:
Use LOCTITE) 222® on screw threads
and torque to
6 in. lbs. (0.7 Nm)
Section 4 - Engine Overhaul
.
.