Replace or flatten a distorted flange. Table 2 are at the end of this chapter. If necessary, remove the canister bracket mounting fas- teners and mounting plate assembly and remove the canis- ter bracket. Remove the tire from the wheel rim as described in this section. Clutch and primary drive assembly.
Turn the ignition switch on. Believe it or not, parts list exploded views will also greatly assist you in servicing, rebuilding, teardowns, overhauls, repairs, and adjustments. Cold spark plug heat range. If not using the tool, it is necessary to measure bearing depth Needle bearings when installing the new bearings 1991-1994 models: Always replace both main drive gear needle bearings at 0. Oil pump drive gear 1986-1987 models 2B.
Turn the fast idle screw Figure 97 so the engine idles at 1700-1800 rpm. Remove the spring A, Figure 30 and diaphragm B. If excessive chain or sprocket wear is evident, replace the chain and both sprockets as a complete set Chapter Thirteen. Using a new battery without an initial charge will cause permanent battery dam- age. Install the variable washer Figure 46 onto the countershaft. Mechanical damage may also occur. Disconnect the detent lever spring Figure 2 from the gearshift assemblies and shift mechanism.
Front intake cam gear C, Figure 57. Turn the adjusting screw Figure 64 counterclockwise until it is lightly seated. If the dis- tance is not within specification, replace the cover. Handling will be adversely affected if preload is not the same on both sides of the motorcy- cle. Replace the pawl spring s if it is longer than 1. A suitable equivalent is the Yamaha belt tension tool B, Figure 44. Slide the sleeve 2, Figure 162 onto the pilot until the sleeve contacts the inner bearing race.
Remove the release plate retaining ring. Otherwise, the O-ring may leak. Drop a small steel ball part No. Remove the cover from the slider. Top front engine mount 10. Driver handle and remover part No. Thread the nut Figure 7 onto the clutch adjusting screw until the screw slot is accessible with a screwdriver.
On the socket housing side, the tangs are located at the top of each chamber. On 1986-1990 models, remove the access cover B, Figure 14 and refill with the recommended quantity Ta- ble 4 and type Table 5 transmission oil. If the rear master cylinder pushrod locknut was loos- ened, adjust the rear brake as described in Chapter Three. These are tim- ing cover rivets which do not have ends that will fall into the timing compartment and damage the ignition components. Loosen both throttle cable adjuster jam nuts A, Figure 5 , then turn the cable adjusters B. Clean the area around the spark plug using compressed air.
. Drain the transmission oil as described in Chapter Three. Install a new snap ring Figure 23 so that the flat side faces the bearing. Install the snap ring and thrust washer Figure 88 onto the mainshaft. Install the left side footrest Chapter Seventeen.
Replace the brush brush holder plate. Wiring Many electrical problems can be traced to damaged wir- diagrams are located at the end of this manual. Tighten the screws Figure 91 or Figure 94 and re- check ignition timing. Remove all dirt and debris from both cylinders. Note that one spacer will be underneath the pawl and the other spacer will be on outside of the pawl. Just print it out and take it with you into the garage or workshop.