QUICK REFERENCE SECTION
Fuel
Engine oil
Spark plug
Carburetor
Maintenance
Capacity
Capacity
Electrode gap
Idle speed
Before each use
First
10
hours
Subsequent
r
UMK422K1
UMK431 K1
Unleaded gasoline with pump octane rating of 86 or higher
0.48 US qVl5.2
fl.
oz
(0.45
e)
I
0.69 US qV22.0
fl.
oz (0.65
e)
SAE
IOW-30,
API
SJ
(page 27)
0.1
1
US qV3.38 fl.oz
(0.1
e)
NGK: CR5HSB
0.024
-
0.028 in
(0.60
-
0.70 mm)
3,100
k200
rpm
Check engine oil (page 26)
Check air filter (page 27)
Check throttle cable (page 30)
Check cutting attachment (pages 33 and 39)
Check debris shield (pages 33 and 39)
Check nuts, bolts, fasteners
Check shoulder harness, quick release (page
19)
Change engine oil
Refer to the Maintenance Schedule on page 25.
(page 31)
DENSO:
U1 6FSR-UB
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