Manual

TRANSMISSION
SD S3D
Type single speed 3-speed
Ground Speeds 2.8 mph (4.5 km/h)
1st: 1.8 mph (2.9
km/h)
2nd: 2.7 mph (4.3
km/h)
3rd: 3.4 mph (5.4
km/h)
MAINTENANCE
Fuel Unleaded gasoline with a pump
octane rating of 86 or higher
See page 37.
Engine Oil SAE 10W-30, API SH or SJ
See page 34.
Transmission lubricant (SD) Grease (NLGI #2)
See shop manual.
Spark Plug Type
(Resistor plugs reduce
interference with radio and
television reception.)
Regular:
NGK – BP6ES
DENSO – W20EP-U
Resistor:
NGK - BPR6ES
DENSO - W20EPS-U
See page 36.
Maximum Governed Speed 3,100 +0/-150 rpm See shop manual.
Throttle Cable Adjust for proper choke
operation and maximum
governed speed.
See shop manual.
Blade Bolt Torque 36 ~ 43 ft-lb
(5.0 ~ 6.0 kg-m, 49 ~ 59 N
•
m)
See page 38.
TUNEUP
Spark Plug Gap 0.028 ~ 0.031 in (0.7 ~ 0.8 mm)
See page 36.
Idle Speed
1,700 ± 150 rpm
See shop manual.
Valve Clearance (cold)
Intake: 0.15 ± 0.02 mm
Exhaust: 0.20 ± 0.02 mm
See shop manual.
Other Specifications No other adjustments needed.
SPECIFICATIONS
47