Install Governor Shaft - Twin Ll (Type Nos. 1100 & Above); Replace Governor Shaft Bushing - Pre-Twin Ii (Type Nos. Below 1100); Install Governor Shaft - Pre-Twin Ii (Type Nos. Below 1100) - Briggs & Stratton Twin Cylinder L-Head Repair Manual

7. Temporarily, install governor shaft. Do not install
"E" ring.
8. Using governor shaft as a pilot, install new bushing
using Tool #19129.
9. Press bushing in until it bottoms, Fig. 18.
Install Governor Shaft –
Twin ll (Type Nos. 1100 & Above)
1. Install governor shaft support bushing.
2. Assemble thrust washer to governor shaft and
insert governor shaft through lower and upper
bushings. Fig. 19.
3. Install "E" ring.
4. Install a new oil seal in cylinder block.
5. Reassemble governor lever to governor shaft. DO
NOT tighten nut at this time.
6. Push governor paddle against cylinder rib, Fig. 19.
Replace Governor Shaft Bushing –
Pre-Twin II (Type Nos. Below 1100)
1. Drive out worn bushing from crankcase side with a
" (
3/8 9.5 mm) rod.
2. Install new bushing using Tool #19204 to press
bushing in until it bottoms, Fig. 20.
Install Governor Shaft –
Pre-Twin II (Type Nos. Below 1100)
1. Install governor shaft support bushing.
2. Assemble thrust washer to governor shaft and
insert governor shaft through lower and upper
bushing.
3. Install lower ''E" ring.
4. Install new foam seal.
5. Install upper ''E" ring.
6. Reassemble governor lever to governor shaft. DO
NOT tighten nut at this time.
7. Push governor paddle against cylinder rib, Fig. 21.
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BUSHING
Fig. 18 – Install Bushing
GOVERNOR SHAFT
CYLINDER
RIB
GOVERNOR
PADDLE
Fig. 19 – Governor Shaft Assembly (Twin II)
TOOL
#19204
Fig. 20 – Replace Bushing
GOVERNOR
SHAFT
CYLINDER
RIB
GOVERNOR
PADDLE
Fig. 21 – Governor Shaft Assembly (Pre-Twin II)
TOOL
#19129
DRIVER
OIL SEAL
"E" RING
É É
GOVERNOR
É É
SHAFT SUPPORT
BUSHING
THRUST
WASHER
BUSHING
"E" RING
FOAM
SEAL
BUSHING
"E" RING
GOVERNOR
SUPPORT
BUSHING
THRUST
WASHER
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