User
’s Manual for XP600 Series Gasoline Engines
－
10
－
2.
Main Structural Parameters:
Model
XP550
XP570
XP600
XP620
Total displacement, mL
546.8
571.5
596.8
622.5
Cylinder diameter, mm
90
92
94
96
Piston stroke, mm
86
86
86
86
Compression ratio
8.5
∶
1
8.0:1
8.5
∶
1
8.7:1
Valve
clearance
mm
Inlet valve
0.08
～
0.12
Exhaust
valve
0.08
～
0.12
Ignition advance angle, (o)
26
°±
1
°
Lubrication mode
Full forced lubrication
Starting mode
12V Electric start
Air cleaner
Foam and paper filter element
Fuel oil grade
≥Grade 90 (GB 17930-1999)
Ignition mode
Transistor ignition
Spark plug clearance, mm
0.60
～
0.80
Net mass, kg
31.5
Lube oil grade
10W/30 SAE
Fuel oil consumption rate,
g/(kW
•h)
≤370
Rotation direction
Counterclockwise (view from
crankshaft output end)
Summary of Contents for XP550
Page 27: ......
