Craftsman ZTS 7500 Operator's Manual page 27

REPLACE SPARK PLUG -
BRJGGS & STRATTON MODELS
Service mnterval: Every 100 hours,
Spark Plug Gap: ,030" (,76mm)
1, Stop the engine and allow it to cool
2, CUeanthe area around the spark pUug,
3, Remove the spark pUug,
4, Check the spark pUuggap, UtshouUd be ,030" (see
Figure 35),
5, Reinstall the pUuginto the cylinder head, Torque the
pUugto 180 in, Ubs(20 N,m,),
Figure 35. Spark Plug Gapping
,030"
CLEAN COMBUSTION CHAMBER -
BRJGGS & STRATTON MODELS
Service lntervaJ: 100-400 hours
Unorder to maintain emission compliance, we
recommend that after every 100-400 hours of operation
that you have an authorized Briggs & Stratton or Sears
Service Center remove combustion deposits from the
cylinder, cylinder head, top of piston, and around the
valves,
27