Specifications
1)
 Piston skin clearance
2) Piston oversize
0.050 
-
 0.055 mm (0.0020 
-
 0.0022 in)
(2.963
in)
 (2.972 
in)
31
 Piston Pin outside diameter 
x
 length
5. PISTON RING
1)
 Piston ring design
21
 Ring end gap (Installed, top)
/Installed. 2nd)
(Installed, oil)
:$Jj
+J
_+&&
1.2mm ,O.M7 in)
,.5mm
,a059
in,
2.8mrn
 ,cl.llO 
ir
0.2-0.4
 mm (0.008-0.016 in)
0.2-0.4 mm 
(0.008-0.016
 in)
0.3-0.9 mm 
~0.012-0.035
 in)
11
 Type
2) Bearing size
3)
Needle size
@
 26 x 
+34
x
 19.8
1) Cam drive type
21
 Number and type of bearing
3) Bearing type
4) Cam dimensions
Chain 
ICenter
 side)
4 bearings, Ball bearings (6005)
5) Valve timing
6) Camshaft deflection limit
7) Cam chain
Tvpe
Number of links
Sprocket ratio
0.03 mm (0.0012 in)
TSUBAKIMOTO
BF05M
8. ROCKERARMANO ROCKETSHAFT
11
 Rocker arm inner diameter
2) Rocker arm shaft diameter
31 Clearance
41 Lift ratio
15.0+$0’8
 mm 
(0.591+~‘W07
 in)
15.0$$~
 mm 10.591 
I~:“$~5~
 in)
0.009 -0.033 mm 
(0.00035-0.00130
 in)
X : Y 
=40
 : 48.41 mm (1.575 
:
 1.906 
in1
-175-
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