Honda PCX150 2013 User Manual

CYLINDER/PISTON
• This section covers maintenance of the cylinder and piston. These services require engine removal.
• Be careful not to damage mating surfaces when removing the cylinder.
Do
not tap the cylinder too hard during removal.
• Take care not to damage the cylinder wall and piston.
• Clean all disassembled parts with clean solvent and dry them using compressed air before inspection.
• When removing the piston, clean carbon and sludge from the top
of
the cylinder.
SPECIFICATIONS
Unit:
mm
(in)
ITEM
STANDARD SERVICE LIMIT
Cylinder
I.D.
58.000 - 58.010 (2.2835 - 2.2839)
-
Out-of-round
-
0.05 (0.002)
Taper
-
0.05 (0.002)
Warpage
-
0.05 (0.002)
Piston, piston Piston O.D.
57.970 - 57.990
(2.2822-2.2831)
-
rings, piston
Piston O.D. measurement point
6.5 (0.26)
from bottom of skirt
-
pin
Piston pin bore
I.D.
14.002 - 14.008 (0.5513 - 0.5515)
14.04 (0.553)
Piston pin O.D.
13.994-14.000
(0.5509-
0.5512) 13.96 (0.550)
Piston-to-piston
pin
clearance
0.002 - 0.014 (0.0001 - 0.0006) 0.02 (0.001)
Piston ring-to-ring Top
0.015 - 0.055 (0.0006 - 0.0022)
0.08 (0.003)
groove clearance
Second
0.015 - 0.055 (0.0006 - 0.0022)
0.08 (0.003)
Piston ring end gap
Top
0.10 - 0.25 (0.004 - 0.0010)
0.45 (0.018)
Second
0.38 - 0.52 (0.015 - 0.0020)
-
Oil (side rail)
0.20 - 0.70 (0.008 - 0.028)
-
Cylinder-to-piston clearance
0.01 - 0.04 (0.0004 - 0.0016) 0.09 (0.004)
Connecting rod small end I.D.
14.010-
14.028 (0.5516 - 0.5523) 14.06 (0.554)
Connecting rod-to-piston pin clearance
0.010 - 0.034 (0.0004 - 0.0013) 0.05 (0.002)
TORQUE VALUE
ITEM
Q'TY
THREAD TORQUE
REMARKS
DIA. (mm) N·m (kgf-m,
lbMt)
Cylinder stud bolt
4
8
-
See page
11-6
11

Honda PCX150 2013 Specifications

General

Brand	Honda
Model	PCX150 2013
Category	Scooter
Language	English