Throttle Lever; Autolube Pump Cable Adjustment; Minimum Pump Stroke Check And Adjustment - Yamaha YT175J 1982 Service Manual

Throttle lever
Loosen the lock nut and turn the adjuster un-
til there is the specified free play at throttle
lever.
1. Adjuster 2. Lock nut
Throttle lever play:
3 -5 mm (0.12 -0.2 in)
Autolube pump cable adjustment
Before adjusting the pump cable, adjust the
throttle cable free play.
1. Adjust the throttle cable free play of 1 -
1.5 mm (0.04 - 0.06 in) at the cable ad-
juster on the carburetor.
2. Close the throttle lever completely, then
check to see that the Autolube pump
plunger pin is aligned with the mark on
the Autolube pump pulley.
Match mark: 0
1. Oil pump
4. Match mark
2. Pump cable
5. Guide pin
3. Adjust pulley
2-4
3. If the mark and pin are not in alignment,
loosen the cable length adjuster lock nut
on top of crankcase cover and adjust
cable length until alignment is achieved.
4. Tighten adjuster lock nut.
1. Cable adjuster 2. Lock nut
Minimum pump stroke check and ad-
justment
1. While running the engine idle, observe
the pump adjust plate carefully, and
stop the engine the moment that the ad-
just plate moves out to the limit.
2. Measure the gap with the thickness
gauge between the raised boss on the
pump adjust pulley and the adjust plate.
1. Adjust plate 2. Adjust pulley
3. Thickness gauge
3. Repeat steps a. and b. above a few
times. When the gap measured is the
largest, the pump stroke is considered to
be at a minimum.