D Reassembly And Installation 121 D - Yamaha RD125C Servicehandbuch

Autolube pump specifications
Pump Output at 200 strokes
Maximum Throttle M i n i m u m Throttle
Pump Output at 200 strokes
Min. Max.
Min. Max.
RD125(B)
4.17 c.c.
4.80 c.c. 0.50 c.c.
0.63 c.c.
RD200(B)
5.15 c.c. 5.65 c.c.
0.50 c.c. 0.63 c.c.
Pump stroke length
Maximum Throttle M i n i m u m Throttle
Pump stroke length
Min. Max. M i n . Max.
RD125(B) 0.065 in. (1.66 mm.)
0.075 in. (1.91 mm.) 0.009 in. (0.20 mm.) 0.010 in. (0.25 mm.)
RD200(B)
0.081 in. (2.05 mm.) 0.089 in. (2.25 mm.) 0.009 in. (0.20 mm.) 0.010 in. (0.25 mm.)
Pump gear ratios
Primary Drive to Pump Drive Gear
Worm Shaft to Worm Wheel
Overall Reduction Ratio
Pump gear ratios
Teeth Ratio Teeth
Ratio
Overall Reduction Ratio
RD125(B)
19/34 0.56 1/55 0.018 0.015
RD200(B) 16/20 0.80
1/55 0.018 0.010
Pump plunger diameter: 0.17 in. (4 mm.)
D. Reassembly and installation
1. Always install a new pump case gasket.
2. During installation. make sure the worm shaft in
the crankcase cover is properly meshed with the
worm wheel in the pump body.
3 Whenever the pump cable is removed or the
pump partially disassembled, the pump must be
bled and the cable must be adjusted. See
Chapter 2, Autolube adjustment
103