YARDMAX 154FS-1 - Engine Tune-up Specifications; Consumer Information Publications

TECHNICAL & CONSUMER INFORMATION
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Maintenance
Follow the maintenance schedule. Remember that this schedule is based on the
assumption that your machine will be used for its designed purpose. Sustained high-load
or high-temperature operation, or use in unusually wet or dusty conditions, will require
more frequent service.
Engine Tune-up
ITEM
SPECIFICATION
Spark plug gap
0.028-0.031 in
(0.70 mm -0.80 mm)
Valve clearance
IN: 0.10 mm～0.15mm (cold)
EX: 0.15 mm～0.20 mm (cold)
Other specifications
No other adjustments needed
CONSUMER INFORMATION
Publications
These publications will give you additional information for maintaining and repairing your
engine. You may order them from your engine dealer.
Parts Catalog
This manual provides complete, illustrated parts lists.
QUICK REFERENCE INFORMATION
Engine Oil
Type
SAE 5W-30,API SE or SF, for general use.
Refer to engine oil recommendation.
Capacity
154F(D)S-1/156F(D)S-1: 0.35 L
Spark Plug
Type
E7RTC or other equivalents.
Gap
0.028－0.031 in (0.70－0.80 mm)
Maintenance
Each use
Check engine oil.
First 20 hours
Change engine oil.
Subsequent
Refer to the maintenance