Yamaha Fz6n Manual
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Page 311
5-91 Order Job / Part Q’ty Remarks Bearing housing Bearing1 1 For installation, reverse the removal procedure. 15 16 TRANSMISSIONENG
Page 312
5-92 Order Job / Part Q’ty Remarks Disassembling the drive axle assembly Washer 1st wheel gear Collar 5th wheel gear Circlip Washer Collar 3rd wheel gear Toothed lock washer Toothed lock washer retainer 4th wheel gear Collar Washer Circlip1 1 1 1 1 1 1 1 1 1 1 1 1 1Disassemble the parts in the order listed. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 TRANSMISSIONENG
Page 313
5-93 TRANSMISSIONENG Order Job / Part Q’ty Remarks 6th wheel gear Circlip Washer 2nd wheel gear Collar Collar Oil seal Bearing Circlip Drive axle1 1 1 1 1 1 1 1 1 1 For installation, reverse the removal procedure. 15 16 17 18 19 20 21 22 23 24
Page 314
5-94 TRANSMISSIONENG WARNING EAS00420 REMOVING THE TRANSMISSION 1. Remove: main axle assembly 1 (with the Torx wrench T30) a. Insert two bolts 2 of the proper size, as shown in the illustration, into the main axle assembly bearing housing. b. Tighten the bolts until they contact the crank- case surface. c. Continue tightening the bolts until the main axle assembly comes free from the upper crankcase. EAS00421 CHECKING THE SHIFT FORKS The following procedure applies to all of the shift forks. 1....
Page 315
5-95 TRANSMISSIONENG EAS00422 CHECKING THE SHIFT DRUM ASSEMBLY 1. Check: shift drum grooves Damage / scratches / wear Replace the shift drum assembly. shift drum segment 1 Damage / wear Replace the shift drum as- sembly. shift drum bearing 2 Damage / pitting Replace the shift drum assembly. EAS00425 CHECKING THE TRANSMISSION 1. Measure: main axle runout (with a centering device and dial gauge 1) Out of specification Replace the main axle. Main axle runout limit 0.02 mm (0.0008 in) 2....
Page 316
5-96 TRANSMISSIONENG NOTE: NOTE: 4. Check: transmission gear engagement (each pinion gear to its respective wheel gear) Incorrect Reassemble the transmission axle assemblies. 5. Check: transmission gear movement Rough movement Replace the defective part(s). 6. Check: circlips Bends / damage / looseness Replace. EAS00430 INSTALLING THE TRANSMISSION 1. Install: oil pipe 1 main axle assembly 2 (with the Torx wrench T30) Make sure to caulk the bolts at three positions after installing the...
Page 317
5-97 TRANSMISSIONENG 10 Nm (1.0 mkg, 7.2 ftlb) NOTE: NOTE: 3. Install: shift fork “R” 1 and “L” 2 drive axle 3 shift fork guide bar shift drum retainer Install shift fork “L” into the groove in the 6th wheel gear and shift fork “R” into the groove in the 5th wheel gear on the drive axle. Make sure that the drive axle bearing circlip a is inserted into the grooves in the upper crank- case. 4. Check: transmission Rough movement Repair. Oil each gear, shaft, and bearing thoroughly.
Page 318
6-1 Order Job / Part Q’ty Remarks 1 2 3 4 5 6 7 8Removing the radiator Seat Front cowling inner panel (left and right) Fuel tank Air filter case Coolant Coolant reservoir hose Throttle body hose Water pump breather hose Radiator outlet hose Radiator inlet hose Oil cooler outlet hose Radiator Radiator cap1 1 1 1 1 1 1 1Remove the parts in the order listed. Refer to “SEAT” in chapter 3. Refer to “COWLINGS” Refer to “FUEL TANK” in chapter 3. Refer to “AIR FILTER CASE” in chapter 3. Drain. Refer to “CHANGING...
Page 319
6-2 6 RADIATORCOOL Order Job / Part Q’ty Remarks 9 Radiator fan 1 For installation, reverse the removal procedure. 10 Nm (1.0 mkg, 7.2 ftlb)7 Nm (0.7 mkg, 5.1 ftlb) 7 Nm (0.7 mkg, 5.1 ftlb)
Page 320
6-3 RADIATORCOOL NOTE: EAS00455 CHECKING THE RADIATOR 1. Check: radiator fins Obstruction Clean. Apply compressed air to the rear of the radia- tor. Damage Repair or replace. Straighten any flattened fins with a thin, flat- head screwdriver. 2. Check: radiator hoses radiator pipes Cracks / damage Replace. 3. Measure: radiator cap opening pressure Below the specified pressure Replace the radiator cap. Radiator cap opening pressure 93 123 kPa (0.93 1.23 kg / cm 2, 13.2 17.5 psi) a....