5. Maintenance
1) MAINTENANCE CHART
Before Every Every
Items
Action
Use
25 hours
100 hours
Note
Leakage,
Check
✔
Damage/Crack
Idling Speed
Check/Adjust
✔
✔
✔
Air-cleaner
Check/Cleaning
✔
✔
Replace if necessary
Spark Plug(gap)
Check/Adjust
✔
✔
↑
Cylinder(barrel)
Check/Cleaning
✔
✔
↑
Piston, Ring
Check/Cleaning
✔
✔
↑
Muffler & Bolt
Check/Cleaning
✔
✔
✔
↑
Bearings
Check/Cleaning
✔
✔
↑
Crank Shaft
Check/Alignment
✔
↑
2) SPECIFICATIONS AND TECHNICAL DATA
Items
Unit
G230RC
G260RC
Remarks
Bore x Stroke
mm
32 x 28
34 x 28
Displacement
cm
3
22.5
25.4
Effective Compression Ratio
9.2
8.8
Type
Walbro WT
←
Carburetor
Venture(mm)
ø12.7
←
Starting
Recoil Starter
←
Type
TCI
←
Ignition
Timing
BTC 30°/8000rpm
←
Standard
RZ7C
←
CHAMPION
CR8HVX
with Terminal Nut
Option(Hot Type)
CMR6H
←
↑
Clutch Engagement Speed
rpm
6000
←
No load max Speed
rpm
19500
←
Idling Speed
rpm
4000
←
Without Air Cleaner
Max. Power
kW/rpm
2.15/14000
2.20/14000
and Muffler
Max. Torque
N.m/rpm
1.79/10000
1.87/10000
↑
Fuel Consumption
g/kW·h
750 (550)
765 (565)
↑
Carburetor
H
1 3/4 ± 1/4
←
Standard setting
L
1 1/2 ± 1/4
←
5
NGK
Option(For Race)
Spark Plug
←
Содержание Komatsu G230RC
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