TECHNICAL AND CONSUMER INFORMATION
66
Gear Box
Maintenance
Tune-up
Pump operating frequency
73 strokes/min.
Gear reduction
43:1
Pump stroke
2.56 in (65.0 mm)
2.77 in (70.4 mm)
Gear box oil capacity
0.8 qt (0.8
"
)
Gear box oil type
80W/90 GL5 gear oil
Fuel
Unleaded gasoline with a
pump octane rating of 86 or
higher
Engine oil
SAE 10W-30
API SH, SJ, or SL
Gear box oil
SAE 80W/90 GL5 gear oil
Spark plug type
NGK – BPR6ES
DENSO – W20EPR-U
Maximum governed speed
3,000 ~ 3,150 rpm
See shop manual
Spark plug gap
0.028 - 0.031 in
(0.70 - 0.80 mm)
Carburetor idle speed
1,400
rpm
Valve clearance (cold)
Intake:
0.15 ± 0.02 mm
Exhaust:
0.20 ± 0.02 mm
See shop manual
Other specifications
No other adjustments needed
+200
-150