Cylinder Head Assembly; Install Push Rod Guides And Studs - Briggs & Stratton Vanguard 05000 Manual

4. Replace valve seat if dimension ([B] Fig.
16) is less than 1/64" (.4mm).
Fig. 16
Replace broken, distorted, or worn valve springs.

CYLINDER HEAD ASSEMBLY

Install Push Rod Guides and Studs

(085400, 104700, 115400, 117400,
118400, 28Q700)
If push rod guide was removed:
1. Place push rod guide (A) in cylinder head
with word "TOP" (except 104700) toward
Mag. side of cylinder head, Fig.17 or
Fig. 17
Fig. 18
2. Coat rocker arm stud threads with Loctite
#242 sealant.
3. Install rocker arm studs.
• Torque studs ([B] Fig. 17and Fig. 18) to
value listed in SECTION 14- ENGINE
SPECIFICATIONS.
NOTE:
All engines use valve stem seals on the
intake valve.
Valves will stick and damage the valve stem
seals if the stems and guides are not free of
foreign material and burrs.
4. Lightly coat valve stems with Valve Guide
Lubrica nt . Install valves to valve
#93963
guides.
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