Parsun F40 EFI, Maintenance Manual

Page: 14 / 119

9
Journal oil
clearance
0.045~0.085mm Roundness limit 0.05mm
Va
lv
e
Valve
clearance
(cold
position)
Intake
valve
0.15~0.25mm
Th
er
mo
stat
Open temperature 58~62º C
Exhaust
valve
0.25~0.35mm
Full open temperature 70º C
Valve
cone
Width
Intake
valve
1.84~2.97mm
Minimum opening height
of valve
3mm
Exhaust
valve
1.98~3.11mm
Cra
nkc
ase
Inner diameter of
crankshaft main journal
46.000~46.016mm
Contact width with
seat ring
0.9~1.1mm
Crankshaft main journal
oil clearance
0.012
～
0.044mm
Edge
thickne
ss
Intake
valve
0.8mm
Thickness
of
crankshaft
spindle
bearing
bush
A Black
1.500~1.494 mm
Exhaust
valve
0.9mm B Brown
1.494~1.488mm
Head
diamete
r
Intake
valve
31.9~32.1mm
Exhaust
valve
25.9~26.1mm
Measurement conditions:
The ambient temperature is 20 ℃.
Underwater unit
Item
Data
Item
Data
Backlash
Pinion to forward gear
0.18~0.66mm
Optional gear
shim
0.10, 0.12, 0.15, 0.18, 0.30,
0.40, 0.50mm
Pinion to reverse gear
0.75~1.23mm
Electrical system
Ignition and ignition control system
Item Data Item Data
Ignitio
n
timing
At idle speed TDC 2º ±0.5°
Peak output
voltage of
ignition coil
Secondary output
voltage
≥34KV
5000 r/min BTDC 25°±0.5º Primary resistance
1.2±0.12Ω
Spark plug clearance 0.8~0.9mm Secondary resistance
12±1.2KΩ
Peak
output
voltage
of
magnet
o
1500 r/min
(no-load)
47.2 V
Output
peak
voltage
converter
of rectifier
regulator
1500 r/min (no-load) 41.9 V
3500 r/min (no-load) 106 V
3500 r/min
(no-load)
99.8 V
Magneto resistance
(green-green)
0.59±0.1Ω
* Data for reference only