YAMAHA XS650H/ SH Supplementary Service Manual

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Filed Under (Yamaha) by admin on 21-11-2010

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Ignition timing check 1. Ignition timing is checked with a timing light by observing the position of the rotor pointer and the marks stamped on the timing plate. The timing plate is marked as follows. “ll” Firing range for No. 1 (L.H.) “T” Top Dead Center for No. 1, fL.H.1 cylinder 2. Connect the timing light to the left cylinder spark plug lead wire. 3. Start the engine and keep the engine speed as specified. Use a tachometer to check the engine speed. B. PICK-UP COIL ASSEMBLY The method of mounting the pick-up coil assembly is changed for easier service work. Thus, the followings “Pick-up coil assembly removal” and “Pick-up coil assembly reinstallation” should be changed. Pick-up coil assembly removal Remove the pick-up coil securing screws and remove the pick-up coil assembly. Pick-up coil assembly reinstallation Install the pick-up coil assembly on to the stator assembly. _ L 4. Specified engine speed: 1,200 r/min The rotor pointer should be within the limits of ” fl ” on the timing plate. If it exceeds the limits or does not steady, check the timing plate for tight- ness and/or ignition system for damage. NOTE: Ignition timing is not adjustable. C. FUEL LEVEL The carburetor is furnished with a drain screw to provide easy access to service work. Thus, the following “Fuel level measurement” should be added. Fuel level measurement NOTE: Before checking the fuel level, note the follow- ing: 1. Place the motorcycle on a level surface. 2. Adjust the motorcycle position by placing a suitable stand or a garage jack under the engine so that the carburetor is positioned vertically. 1. 2. Connect the level gauge (special tool) or a vinyl pipe of 6 mm (0.24 in) in inside diameter to the float bowl nozzle left or right side carburetor. Set the gauge as shown and loosen the drain screw 3. Start the engine and stop it after a few minutes of run. This procedure is neces- sary to obtain the correct fuel level. NOTE: Make sure the fuel petcock is “ON” or “RES” oosition. 4. Note the fuel level and bring the gauge to the other end of the carburetor line and repeat step 3 above. Note the fuel level again and compare it with the previous gauge reading. They should be equal. If not, place a suitable size of wooden piece or the. alike under the center stand and adjust. 5. Check the fuel level one by one. The level should be in the specified range.

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1996 YAMAHA TDM 850 SERVICE MANUAL

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Filed Under (Yamaha) by admin on 20-11-2010

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Model: TDM850 Model code: 4TX2 5AR1 (CH,A) Dimensions: Overall length Overall width Overall height Seat height Wheelbase Minimum ground clearance Minimum turning radius 2,200 mm 790 mm 1,285 mm 805 mm 1,475 mm 165 mm 2,900 mm Radiator: Radiator capacity (including all routes) 1.7 L Tire: Type Size front rear Manufacturer front rear Type front rear Tubeless 110/80 ZR18 150/70 ZR17 BRIDGESTONE*/PIRELLI/MICHELIN BRIDGESTONE*/PIRELLI/MICHELIN BT54F/MTR03/MACADAM 90X BT54R/MTR04/MACADAM 90X *In Austria and Switzerland only Bridgestone tires are equipped on this mode. MAINTENANCE SPECIFICATIONS SPEC ELECTRICAL Item Standard Limit Voltage: 12 V Ignition system: Ignition timing (B.T.D.C.) Advancer type 10 at 1,150 r/min TPS and electrical type Voltage regulator: Type Model /manufacturer No load regulated voltage Semi conductor-short circuit type SH650A-12/SHINDENGEN 14.1 14.9 V Electric fan: Model /manufacturer NAAF20/NIPPONDEN SO CARBURETION CARBURETOR FUEL LEVEL ADJUSTMENT 1. Measure: Fuel level a Fuel level: 15.8 16.8 mm (below the MIKUNI mark) Out of specification Adjust. Adjust the float level by slightly bending the float tang 1. Fuel level measurement and adjustment steps: Place the motorcycle on a level surface. Use a garage jack under the engine to ensure that the carburetors are positioned vertically. Connect the fuel level gauge 2 to the drain pipe. MAINTENANCE SPECIFICATIONS SPEC ELECTRICAL Item Standard Limit Voltage: 12 V Ignition system: Ignition timing (B.T.D.C.) Advancer type 10 at 1,150 r/min TPS and electrical type Voltage regulator: Type Model /manufacturer No load regulated voltage Semi conductor-short circuit type SH650A-12/SHINDENGEN 14.1 14.9 V Electric fan: Model /manufacturer NAAF20/NIPPONDEN SO

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