Yamaha RD125C Servicehandbuch Seite 371

RD125(DX)
RD200IDX)
15. C A R B U R E T O R
1) Type and Manufacturer/Quantity Y - 1 8 P - 2 A T E I K E I / 2 p c s .
Y - 2 0 P - 2 A T E I K E I / 2 p c s .
2) I.D. Mark 2R600 2R610IS) 1E890
3) Main Jet (M.J.) #84 #80
4) Air Jet
(A.J.)
02.5 02.0
5) Jet Needle-clip Position (J.N.)
4D50-2
4F51-2
6) Needle Jet (N.J.)
N-80
*-
7) Cutaway
( C A . ) 1.5 1.7 IS)
2.5
8) Pilot Jet (P.J.) #40 #38 (S)
#44
9) Air Screw (turns out) (A.S.)
1-1/2 2-1/2(S)
1-1/4
10) StartprJpt
(G.S.) #70
*-
11) Fuel Level (F.L.)
ro f—
A
i r\ r\r~\ f\ f\
A
• V
25 ± 1 mm (0.98 ± 0.04 in)
12) Float Heiaht
t I— / 1 l\JO I I I C I U 1 1 L
(F.H.) 20 + 1 mm (0 79 + 0 04 in)
A—\J _L. 1 l l l l l f ) L • ' \J —. ej i V/^T III/
13) Idling Engine Speed
1,200 ± 50 r/min
16. L U B R I C A T I O N
1) Autolube Pump —Color Code
Gray Red
2) Autolube Pump—Minimum Stroke
0.20 ~ 0.25 mm (0.008 ~ 0.010 in)
«-
3) Autolube Pump—Maximum Stroke
1.66 ~ 1.91 mm (0.065 ~ 0.075 in)
2.05 - 2.25 mm (0.081 - 0.089 in)
4) Autolube Pump—Reduction Ratio 3 4 / 1 9 x 8 5 / 1 = 152.1 20/16 x 85/1 =106.3
5) Autolube Pump— Minimum Output/200 Strokes
0.5 ~ 0.6 cc (0.018 ~ 0.021 IMP. oz)
*-
6) Autolube Pump— Maximum Output/200 Strokes
4 . 2 - 4 . 8 c c ( 0 . 1 4 8 ~ 0 . 1 6 9 I M P . oz) 5.1 - 5 . 7 cc (0.180-0.201 IMP.oz)
7) Throttle Position (Adjusting Mark)
A t füll open (•)
8) Oil Tank Capacity
1.2 lit (0.26 IMP. gal)
9) Oil Grade 2-stroke engine oil
C . CHASSIS
1. F R A M E
1) Frame Design
Steel tubing, diamond structure
2) Tightening Torque
Engine Mounting Bolt
2.5 m-kg (18 ft-lb) (M8P1.25)
2. STEERING S Y S T E M
1) Caster
62°30
2) Trail
95 mm (3.74 in)
3) Number and Size of Balls in Steering Head
Upper Race 19 pcs. 1 / 4 in
Lower Race
19 pcs. 1 /4 in
347