Maintenance Standards - Honda BF200A Service Manual

ENGINE
Trolling speed
Cylinder compression
At idle*'
Gap
Valve clearance
IN
EX
Unit: m m (in)
650
2
50 rpm
1,373
-
1,569 kPa (1 4
-
16 kgf/cm2,
199
-
228 psi) at 300 rpm
10
2
2"BTDC at 650
2
50 rpm
1.0
-
1.1 (0.039
-
0.043)
0.20
-
0.24
0.28
-
0.32
Ignition timing
Guide extrusion amount
Stem-to-guide clearance
Seat width
I
Spark plugs
IN
EX
21.20
-
22.20 (0.835
-
0.874)
20.63
-
21.63 (0.812
-
0.852)
IN 0.020
-
0.045 (0.0008
-
0.0018) 0.080 (0.0031)
EX
0.065
-
0.080 (0.0022
-
0.0031) 0.120 (0.0047)
IN/EX
1.25
-
1.55 (0.049
-
0.061) 2.0 (0.08)
Valves
Seat installation height
Rocker arms
IN 46.75
-
47.55 (1.841
-
1.872) 47.80 (1.882)
EX 46.68
-
47.48 (1.838
-
1.869) 47.73 (1.879)
Pistons
r
Spring free length
Rocker arm I.D.
Rocker arm shaft O.D.
Rocker arm-to-rocker arm
shaft clearance
50.07 (1.97 1
)
-
IN
EX 53.48 (2.106)
IN
EX
IN
EX
20.012
-
20.030 (0.7879
-
0.7886)
18.012
-
18.030 (0.7091
-
0.7098)
19.972
-
19.993 (0.7863
-
0.7871)
17.976
-
17.994 (0.7077
-
0.7084)
IN 0.026
-
0.067 (0.0010
-
0.0026) 0.067 (0.0026)
EX 0.026
-
0.077 (0.0010
-
0.0030) 0.077 (0.0030)
Idle speed (in neutral)
I
650
&
50 rpm
I
I
Pin bore I.D.
Pin O.D.
Pin-to-pin bore clearance
Ring groove width TopISecond
Oil
21.960
-
21.963 (0.8645
-
0.8647)
21.961
-
21.965 (0.8646
-
0.8648)
-0.005
-
+
0.002 (-0.0002
- +
0.0001)
1.220
-
1.230 (0.0480
-
0.0484)
2.805
-
2.825 (0.1 104
-
0.11 12)
1.25 (0.049)
2.85 (0.112)
Stem O.D.
I
IN
I
5.485
-
5.495 (0.2159
-
0.2163)
I
5.455 (0.2148)
I
I
EX
I
5.450
-
5.460 (0.2146
-
0.2150)
I
5.420 (0.2134)
I
Guide I.D.
I
IN/EX
I
5.515
-
5.530 (0.2171
-
0.2177)
I
5.55 10.219)
I
Skirt O.D.
I
88.975
-
88.985 (3.5029
-
3.5033)
I
88.965 (3.5026)
I
Piston-to-cylinder clearance
I
0.015
-
0.040 (0.0006
-
0.0016)
I
0.080 (0.0031)
I
*I: With the SCS short connector connected to the service check connector.
2-2