Honda Harmony HRB217HXA Owner's Manual page 65

TECHNICAL & CONSUMER INFORMATION
Transmission Design and Performance
Transmission Type
Maximum Mower
Ground Speed
(engine at 3,100
rpm)
Maintenance
Fuel
Engine Oil
Spark Plug Type
Maximum
Governed Speed
Blade Control
Cable
Drive Clutch Cable
Throttle Cable
Blade Bolt Torque
Tuneup
Spark Plug Gap
Idle Speed
(throttle lever at SLOW)
Valve Clearance (cold)
Other Specifications
Hydrostatic, fluid-drive, infinitely variable speeds
Maximum: 3.2 ~ 3.6 mph (5.2 ~ 6.1 km/h)
Unleaded gasoline with a pump octane rating of
86 or higher.
SAE 10W-30, API SH or SJ
Regular: NGK BP6ES
DENSO W20EP-U
Resistor: NGK BPR6ES
DENSO W20EPR-U
2,950 ~ 3,100 rpm
Adjust for 3/8 ~ 9/16 in (10 ~ 15) free play at
blade control lever.
Adjust for proper operation.
Adjust for clearance on control arm.
36 ~ 43 ft-lb (49 ~ 59 N•m)
0.028 ~ 0.031 in (0.7 ~ 0.8 mm)
1,700 ± 150 rpm
Intake: 0.15 ± 0.04 mm
Exhaust: 0.20 ± 0.04 mm
No other adjustments needed.
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