LT-A50K5 (’05-MODEL) 9-3
SERVICE DATA
CY PISTON RING
Unit: mm (in)
CRANKSHAFT
Unit: mm (in)
ITEM
STANDARD
LIMIT
Piston to cylinder clearance
0.065 – 0.075
(0.0026 – 0.0030)
0.120
(0.0047)
Cylinder bore
41.000 – 41.015
(1.6142 – 1.6148)
Measure at 20 mm (0.8 in) from the top surface.
41.065
(1.6167)
Piston diam.
40.930 – 40.945
(1.6114 – 1.6120)
Measure at 20 mm (0.8 in) from the top surface.
40.880
(1.6094)
Cylinder distortion
—
0.05
(0.002)
Cylinder head distortion
—
0.05
(0.002)
Piston ring free end gap
1st
R
Approx. 4.5 (0.18)
3.6
(0.14)
T
Approx. 4.5 (0.18)
3.6
(0.14)
2nd
R
Approx. 4.1 (0.16)
3.3
(0.13)
T
Approx. 5.0 (0.20)
4.0
(0.16)
Piston ring end gap
0.10 – 0.25
(0.004 – 0.010)
0.80
(0.031)
Piston ring to groove clearance
1st
0.020 – 0.060
(0.0008 – 0.0024)
—
2nd
0.020 – 0.060
(0.0008 – 0.0024)
—
Piston pin bore
12.002 – 12.010
(0.4725 – 0.4728)
12.030
(0.4736)
Piston pin O.D.
11.996 – 12.000
(0.4723 – 0.4724)
11.980
(0.4717)
ITEM
STANDARD
LIMIT
Conrod small end I.D.
16.003 – 16.011
(0.6300 – 0.6304)
16.040
(0.6315)
Conrod deflection
—
3.0
(0.12)
Crank web to web width
32.0 ± 0.1
(1.260 ± 0.004)
—
Crankshaft runout
—
0.05
(0.002)