19-2 SERVICE DATA
CYLINDER + PISTON + PISTON RING
ITEM |
STD/SPEC. |
LIMIT | |
Piston to cylinder clearance |
0.045 - 0.055 mm (0.0018-0.0022 in) |
0.120 mm (0.0047 in) | |
Cylinder borę |
66.400 - 66.415 mm (2.6142-2.6148 in) Measure 20 mm (0.79 in) from the top surface |
Nicks or scratches | |
Piston diam. |
66.350 — 66.365 mm (2.6122-2.6128 in) Measure 25.5 mm (1.00 in) from the skirt end |
66.280 mm (2.6100 in) | |
Cylinder distortion |
— |
0.05 mm (0.002 in) | |
Cylinder head distortion |
— |
0.05 mm (0.002 in) | |
Piston ring free end gap |
1 st & 2nd |
R Approx. 8.4 mm (0.33 in) |
6.7 mm (0.26 in) |
Piston ring end gap |
1 st & 2nd |
0.30 - 0.45 mm , \ (0.012 - 0.018 in) |
0.50 mm (0.02 in) |
Piston ring to groove clearance |
1 st & 2nd |
0.020 - 0.060 mm \ v„ (0.0008 - 0.0024 in) \ |
— |
Piston pin borę |
18.002-18.008 mm (0.7087 -0.7090 in) |
18.030 mm (0.7098 in) | |
Piston pin O.D. |
. 17.995 - 18.000 mm \ x (0.7085 - 0.7087 in) |
17.980 mm (0.7079 in) |
CONROD + CRANKSHAFT
ITEM ( |
\ f STD/SPEC. |
LIMIT |
Conrad smali end I.D. |
) ) V ‘ 23.003-23.011 mm (0.9056-0.9059 in) |
23.040 mm (0.9071 in) |
Conrad deflection |
— |
3.0 mm (0.12 in) |
Conrad big end side clearance |
— |
1.0 mm (0.04 in) |
Crank web to web width |
59.9 - 60.1 mm (2.358-2.366 in) |
— |
Crankshaft runout |
— |
0.05 mm (0.002 in) |
CLUTCH
ITEM |
STD/SPEC. |
LIMIT |
Clutch lever play |
10-15 mm | |
(0.40-0.60 in) | ||
Drive piąte thickness |
3.07 - 3.23 mm |
2.77 mm |
(0.121 - 0.127 in) |
(0.109 in) | |
Drive piąte claw width |
13.85 - 13.95 mm |
13.05 mm |
(0.545 - 0.549 in) |
(0.514 in) | |
Driven piąte distortion |
0.15 mm | |
(0.006 in) | ||
Clutch spring free length |
39.78 mm |
37.8 mm |
(1.57 in) |
(1.49 in) |