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TECHNICAL & CONSUMER INFORMATION
63
Maintenance
Tuneup
Fuel
Unleaded gasoline with a pump octane
rating of 86 or higher.
Engine Oil
SAE 10W-30, API SH or SJ
Spark Plug Type
Regular
: NGK BP6ES
DENSO W20EP-U
Resistor
: NGK BPR6ES
DENSO W20EPR-U
Maximum Governed
Speed
2,950 ~ 3,100 rpm
Shop
manual
Flywheel Brake Cable
Adjust for 3/16~3/8 in (5~10) free play at
flywheel brake lever.
Drive Clutch Cable
Adjust for 1/16~3/16 in (1~5 mm) free play at
drive clutch lever.
Shift Cable
Adjust for proper shift lever operation.
Throttle Cable
Adjust for clearance on control arm.
Blade Bolt Torque
36~43 ft-lb (49~59 N•m)
Spark Plug Gap
0.028 ~ 0.031 in (0.7 ~ 0.8 mm)
Idle Speed
(throttle lever at SLOW)
1,700 ± 150 rpm
Shop
manual
Valve Clearance (cold)
Intake
0.15 ± 0.04 mm
Exhaust: 0.20 ± 0.04 mm
Shop
manual
Other Specifications
No other adjustments needed.