Yamaha RD125C Servicehandbuch Seite 19

1-4. Maintenance specifications (RD125(B))
Item
RD125(B)
Item
Norminal (New) M i n i m u m Allowable Maximum Allowable
A U T O L U B E
Pump Plunger Diameter
Pump Stroke (Max. Throttle)
Pump Stroke (Min. Throttle)
0.16 in. (4 mm.)
0.065 in. (1.66 mm.)
0.008 in. (0.20 mm.)
0.075 in. (1.91 mm.)
0.010 in. (0.25 mm.)
I G N I T I O N
Minimum Spark Length
Ignition Coil — Primary Resistance
Ignition Coil — Secondary Resistance
Ignition Coil — Condenser Capacity
Ignition Point Gap
Spark Plug Type/Manufacturer
Spark Plug Gap
Ignition Timing (B.T.D.C.)
4 . 0 n ± 1 0 % a t 20°C
1 1 k n ±20% at 20°C
0 . 1 5
M
F
0.014 in. (0.35 mm.)
B - 8 H S / N . G . K .
0.071 in. (1.8 mm.)
0.24 in. (6 mm.)
0.012 in. (0.30 mm.)
0.024 in. (0.6 mm.)
0.065 in. (1.65 mm.)
0.016 in. (0.40 mm.)
0.028 in. (0.7 mm.)
0.078 in. (1.95 mm.)
E N G I N E - T O P E N D
Cylinder Head V o l u m e
Cylinder Allowable Taper
Cylinder Allowable Out-of Round
Ring End Gap. Free - T o p
Ring End Gap. Free - 2nd
Ring End Gap. Installed - T o p
Ring End Gap. Installed - 2nd
Ring Groove Clearance - Top
Ring Groove Clearance - 2nd
Piston Clearance
6.7 c.c.
0.0002 in. (0.005 mm.)
0.20 in. (5 mm.)
0.20 in. (5 mm.)
0.008 in. (0.20 mm.)
0.008 in. (0.20 mm.)
0.0012 in. (0.03 mm.)
0.0012 in. (0.03 mm.)
0.0014 in. (0.035 mm.)
0.002 in. (0.05 mm.)
0.0004 in. (0.01 mm.)
0.016 in. (0.40 mm.)
0.016 in. (0.40 mm.)
0.0031 in. (0.08 mm.)
0.0031 in. (0.08 mm.)
0.0016 in. (0.040 mm.)
E N G I N E - C R A N K S H A F T
Small End Play
Large End Clearance
Run-out Clutch Side
Run-out Ignition Side
Flywheel Width
Width of Crankshaft Assembly
Less than 0.08 in. (2 mm.)
, „ „ - 0 . 0 0 2 . , , „ - 0 . 0 5
1.69 „ „ , in. 43 „ mm.
- 0 . 0 0 4 - 0 . 1 0
4.96 I „ „ „ in. ( 1 2 6
+
^ „ mm.)
- 0 . 0 0 8 - 0 . 2 0
0.004 in. (0.1 mm.) 0.012 in. (0.3 mm.)
0.0012 in. (0.03 mm.)
0.0012 in. (0.03 mm.)
E N G I N E - C L U T C H
Friction Plate Thickness
Clutch-Warp. Allowance
0.12 in. (3.2 mm.) 0.11 in. (2.9 mm.)
0.002 in. (0.05 mm.)
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