Yamaha Fz6n Manual
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Page 251
5-31 VALVES AND VALVE SPRINGSENG NOTE: NOTE: CAUTION: NOTE: Make sure that each valve is installed in its original place. Install the valve springs with the larger pitch a facing up. bSmaller pitch 4. Install: valve cotters 1 Install the valve cotters by compressing the valve springs with the valve spring compressor 2 and the valve spring compressor attachment 3. Valve spring compressor 90890-04019, YM-04019 Valve spring compressor attachment 90890-04108, YM-01253 5. To secure the valve cotters...
Page 252
5-32 Order Job / Part Q’ty Remarks 1 2 3 4 5Removing the stator coil assembly Seat and fuel tank Coolant Coolant reservoir tank Engine oil Stator coil assembly coupler Generator rotor cover Generator rotor cover gasket Dowel pin Stator coil assembly lead holder1 1 1 2 1Remove the parts in the order listed. Refer to “SEAT” and “FUEL TANK” in chapter 3. Drain. Refer to “CHANGING THE ENGINE OIL” in chapter 3. Disconnect. 32 Nm (3.2 mkg, 23 ftlb) 12 Nm (1.2 mkg, 8.7 ftlb) 10 Nm (1.0 mkg, 7.2 ftlb) 75...
Page 253
5-33 STARTER CLUTCH AND GENERATORENG Order Job / Part Q’ty Remarks 6 7 8 9 10 11 12 13Stator coil assembly Generator rotor bolt Washer Generator rotor Starter clutch assembly Idler gear shaft Idler gear Starter clutch drive gear1 1 1 1 1 1 1 1 For installation, reverse the removal procedure. Refer to “REMOVING / INSTALLING THE GENERATOR”. 32 Nm (3.2 mkg, 23 ftlb) 12 Nm (1.2 mkg, 8.7 ftlb) 10 Nm (1.0 mkg, 7.2 ftlb) 75 Nm (7.5 mkg, 54 ftlb) 10 Nm (1.0 mkg, 7.2 ftlb)
Page 254
5-34 STARTER CLUTCH AND GENERATORENG NOTE: NOTE: EAS00347 REMOVING THE GENERATOR 1. Remove: seat Refer to “SEAT” in chapter 3. front cowling inner panel (left and right) Refer to “COWLINGS” in chapter 3. fuel tank Refer to “FUEL TANK” in chapter 3. 2. Drain: coolant Refer to “CHANGING THE COOLANT” in chapter 3. engine oil Refer to “CHANGING THE ENGINE OIL” in chapter 3. 3. Remove: generator rotor cover Loosen each bolt 1 / 4 of a turn at a time, in stages and in a crisscross pattern. After all of...
Page 255
5-35 STARTER CLUTCH AND GENERATORENG CAUTION: NOTE: NOTE: 5. Remove: generator rotor 1 (with the flywheel puller 2 and flywheel pull- er attachment) woodruff key To protect the end of the crankshaft, place an appropriate sized socket between the fly- wheel puller set’s center bolt and the crank- shaft. Make sure the flywheel puller is centered over the generator rotor. Flywheel puller 90890-01362, YU-33270 Flywheel puller attachment 90890-04089, YM-33282 REMOVING THE STARTER CLUTCH 1. Remove: starter...
Page 256
5-36 STARTER CLUTCH AND GENERATORENG 32 Nm (3.2 mkg, 23 ftlb) LOCTITE NOTE: EAS00351 CHECKING THE STARTER CLUTCH 1. Check: starter clutch rollers 1 Damage / wear Replace. 2. Check: starter clutch idle gear 1 starter clutch drive gear 2 Burrs / chips / roughness / wear Replace the defective part(s). 3. Check: starter clutch gear’s contacting surfaces a Damage / pitting / wear Replace the starter clutch gear. 4. Check: starter clutch operation a. Install the starter clutch drive gear 1...
Page 257
5-37 STARTER CLUTCH AND GENERATORENG NOTE: 75 Nm (7.5 mkg, 54 ftlb) NOTE: 12 Nm (1.2 mkg, 8.7 ftlb) Do not allow the sheave holder to touch the projection on the generator rotor. Sheave holder 90890-01701, YS-01880-A EAS00354 INSTALLING THE GENERATOR 1. Install: generator rotor washer New generator rotor bolt Clean the tapered portion of the crankshaft and the generator rotor hub. Replace the washer with a new one. 2. Tighten: generator rotor bolt 1 While holding the generator rotor 2 with...
Page 258
5-38 STARTER CLUTCH AND GENERATORENG NOTE: Tighten the generator rotor cover bolts in stages and in a crisscross pattern. 6. Fill: engine oil Refer to “CHANGING THE ENGINE OIL” in chapter 3. coolant Refer to “CHANGING THE COOLANT” in chapter 3. 7. Install: fuel tank Refer to “FUEL TANK” in chapter 3. front cowling inner panel (left and right) Refer to “COWLINGS” in chapter 3. seat Refer to “SEAT” in chapter 3.
Page 259
5-39 Order Job / Part Q’ty Remarks 1 2 3 4 5 6 7 8 9 10Removing the shift shaft and stopper lever Coolant Coolant reservoir tank Drive sprocket cover Shift shaft cover Shift shaft cover gasket Dowel pin Oil seal Shift shaft Shift shaft spring Collar Stopper lever spring Circlip Washer1 1 1 1 1 1 1 1 1 1Remove the parts in the order listed. Refer to “ENGINE”. Drain. Refer to “CHANGING THE COOLANT” in chapter 3. 22 Nm (2.2 mkg, 16 ftlb) 12 Nm (1.2 mkg, 8.7 ftlb) SHIFT SHAFTENG EAS00327 SHIFT SHAFT...
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5-40 SHIFT SHAFTENG Order Job / Part Q’ty Remarks 11 12 13 14Stopper lever Collar Washer Shift shaft spring stopper1 1 1 1 For installation, reverse the removal procedure. 22 Nm (2.2 mkg, 16 ftlb) 12 Nm (1.2 mkg, 8.7 ftlb)