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Yamaha GYTR YZF-R6 2022 Service Kit Manual
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Yamaha GYTR YZF-R6 2022 Service Kit Manual

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Summary of Contents for Yamaha GYTR YZF-R6 2022

  • Page 2 Parts List Symbols • The star mark (*) means that the part is included in the kit set and is a genuine Yamaha part. Therefore, you can easily purchase the part at any Yamaha part dealer when necessary.
  • Page 3 CONTENTS ................. 1 2 Kit Parts......................2 2-1 Electric parts....................2 Wire Harness Set (BN6-F2590-70)..............2 ECU Set (BN6-8591A-71,BN6-8591A-A2, BN6-8591A-G0,BN6-8591A-B1)..11 Cable Interface (2CR-8533A-70)..............14 CCU COMP.(2KS-85800-72) ................16 2-2 Engine Parts....................21 Maintenance Set (2C0-MAINT-71) ..............21 Spark Plug Set (5FL-R045Q-70, 13S-R373A-70)..........22 Head Gasket ....................
  • Page 4 Spec Displacement 599cm 599cm 599cm Bore/Storke 67.0 × 42.5 mm 67.0 × 42.5 mm 67.0 × 42.5 mm Maximum engine speed 16000 rpm 16000 rpm 15800 rpm (limiter controlled speed) Compression ratio 14.5:1 13.7:1 13.2:1 (Depend of (Depending on (recommended value) head-gasket the thickness thickness and...
  • Page 5 KIT PARTS Parts List PART No. PART NAME REMARKS Q'TY BN6-82590-70 WIRE HARNESS ASSY. BN6-82386-70 WIRE, SUB-LEAD for TH INJECTOR INJECTOR BN6-83553-70 WIRE, LEAD for METER METER 2CR-8231Y-70 FUEL PUMP WIRE, LEAD for FUEL PUMP SW., HANDLE 1 Switch for TAIL LIGHT 5GF-83976-00 BRKT., REGULATOR 1 BN6-2128A-70...
  • Page 6 3. As illustrated, install the removed rectifier/regulator using the provided bracket regulator, etc. 4. Remove the Hydraulic unit assy. from the right side of the vehicle. 5. Remove the EXUP motor located under the seat. 6. To install the Hydraulic unit assy. to the position where the EXUP motor was removed, you need to perform processing operation.
  • Page 7 the size of the Hydraulic unit assy. Fix the Hydraulic unit assy. with the rubber band located at the position indicated by an arrow in the following image. – 4 –...
  • Page 8 9. Assemble the wire harness to the chassis referring to the following materials. Connect each wire lead to the following parts. METER AIR TEMP SENSOR PRESSURE SENSOR WIREHARNESS ASSY. MAIN SW SW.HANDLE L 1/2 POWER SUPPLY 2 Check the position of the following parts. SELECT SW.
  • Page 9 Connect each wire lead to the following parts. WIREHARNESS ASSY. METER SELECT SW. AIR TEMP SENSOR PRESSURE SENSOR PRESSURER SENSOR ABS ECU (Hydraulic unit assy.) WIREHARNESS ASSY. MAIN SW WIRE SW.HANDLE L 1/2 TH INJECTOR POWER SUPPLY 2 THROTTLE MOTOR Check the position of the following parts.
  • Page 10 Connect each wire lead to the following parts. WIREHARNESS ASSY. MAIN FUSE ST.RELAY 1 RELAY ASSY. FUSE BOX 1 SERVICE TOOL LEAN ANGLE SENSOR POWER SUPPLY TAIL LIGHT – 7 –...
  • Page 11 – 8 –...
  • Page 12 BN6-82386-70 WIRE, SUB-LEAD for TH INJECTOR Details BN6-83553-70 WIRE, LEAD for METER Details – 9 –...
  • Page 13 Name and function of each switch and left sides of handle. 1 Starter switch, Engine stop switch Same as the STD. For details, refer to the owner's manual of the STD. 2 Mode switch Same as the STD. For details, refer to the owner's manual of the STD. 1 Map select switch : Map1 : Map2...
  • Page 14 Parts List (BN6-8591A-71) PART No. PART NAME REMARKS Q'TY BN6-8591A-71 ECU for SS Following WSS rule B3L-2818Y-73 YMS SOFT & MANUAL The ECU in this set has base data (R6-19_BaseData_00_SS.ycz) written for SS. Parts List (BN6-8591A-A2) PART No. PART NAME REMARKS Q'TY BN6-8591A-A2...
  • Page 15 BN6-82590-70 WIREHARNESS ASSY. You can switch the mode between STD air funnel mode and KIT STK air funnel (BN6-1440B-80) mode by inserting and removing the 2-pole coupler (7) of the kit harness. When the coupler is connected, it becomes KIT STK air funnel (BN6-1440B-80) mode. When the coupler is disconnected, it becomes STD air funnel mode.
  • Page 16 Do not use the camshaft, valve spring, ECU, air funnel and wire harness except for the following combinations. PARTS COMBINATION TABLE MODEL CAMSHAFT(IN) CAMSHAFT(EX) VALVE SPRING AIR FUNNEL SET WIRE HARNESS SET 2008 2C0-8591A-80 2C0-8591A-80 2C0-12171-71 2009 2C0-8591A-90 MGC-A300908-00 2C0-8591A-91 2010 2C0-12171-72 2011...
  • Page 17 Parts List PART No. PART NAME Q'TY REMARKS 2CR-8533A-70 CABLE, INTERFACE 2CR-N81CD-71-1 CD USB driver Windows 10 supported R6EN20191201 • This cable connects the kit wire harness to the personal computer on which YEC FI Matching System (YMS) is installed. •...
  • Page 18 To check the following codes, connect an OBD tool (commercially available) to the vehicle using the genuine Yamaha part "90890-03249 OBD/GST LEADWIRE KIT". You can purchase "90890-03249 OBD/GST LEADWIRE KIT" at any Yamaha part dealer. DTC CODE Open circuit / short circuit...
  • Page 19 The CCU of RACING KIT PARTS is The CCU (Communication control unit) equipped with the general-purpose analog facilitates checking or settings of the vehicle voltage (0 to 5 V) interface. information, and enhances rider's relationship with the vehicle. For information about the standard features, The CCU COMP.
  • Page 20 Preparation • Install the units to the vehicle. When using it for the first time, check if the GPS icon lights up on the meter before riding. The gray and black cable is for AIN-1 (It may take about 10 minutes for GPS positioning even in an outdoor location.) (analog Ch1), and the purple and black cable is for AIN-2 (analog Ch2).
  • Page 21 CCU (when communicating with the CCU) or Internet (when displaying the map) according to the use. Connecting to the CCU Label on the CCU (See Fig.3.) Network name (SSID) YAMAHA MOTOR CCU MAC: aa-bb-cc-dd-ee- Password 12345678 S/N: 12345678 (Fig. 3.)
  • Page 22 <Example 1> When the following is stated in the When viewing logging data, analog Ch is sensor's manual not displayed by Y-TRAC default setting. "AF value: voltage x 1.6 +10" To display it, tap Graph Setting in the Graph Option mode. Factor 1.6000 10.0000...
  • Page 23 Other usages Meter setting To indicate CCU's detection of line passing on the meter, enable the stop watch function on the meter (blink ":" (colon) and "." (period) in the lap time display area). <Operation procedure> Short press the SELECT switch and RESET switch simultaneously to start the lap timer.
  • Page 24 Parts List PART No. PART NAME Q'TY REMARKS ° 2C0-11181-76 GASKET, CYLINDER HEAD t=0.45mm 2C0-11603-00 PISTON RING SET 93450-16159 CIRCLIP 2C0-1165A-00 BOLT, CONNECTING ROD 90179-07001 4SV-12119-00 SEAL, VALVE STEM OIL 2C0-12213-00 GASKET, TENSIONER ° 2C0-13414-70 GASKET, STRAINER ANTI STICK TYPE °...
  • Page 25 Parts List Semi surface discharge Type (5FL-R045Q-70) PART No. PART NAME Q'TY REMARKS 5FL-1119C-70 PLUG, SPARK NGK R0045Q-10 Parts List Angled ground strap Type (13S-R373A-70) PART No. PART NAME Q'TY REMARKS 13S-1119C-70 PLUG, SPARK NGK R0373A-10 Since these spark plugs have a copper gasket, caution is needed during installation on the following points.
  • Page 26 Parts List PART No. PART NAME Q'TY REMARKS 2C0-11181-71 GASKET, CYLINDER HEAD t=0.40mm 2C0-11181-76 GASKET, CYLINDER HEAD t=0.45mm 2C0-11181-81 GASKET, CYLINDER HEAD t=0.50mm 2C0-11181-86 GASKET, CYLINDER HEAD t=0.55mm *The thickness of a standard part is t=0.60 mm. These parts are used to adjust the compression ratio for improving performance by selecting a given gasket (thickness).
  • Page 27 PART NAME Q'TY REMARKS 13S-11650-01 CONN. ROD ASSY R6EN20181106 ceed 2g and combine them so that the small end weights are uniform. (by Yamaha’s measuring method) Parts List PART No. PART NAME Q'TY REMARKS 2C0-11411-00 CRANKSHAFT Select a crankshaft with good balance.
  • Page 28 INT (2C0-12171-73) Parts List PART No. PART NAME REMARKS Q'TY 2C0-12171-73 SHAFT, CAM 1 R6EN20181106 EXT(2C0-12181-71) Parts List PART No. PART NAME REMARKS Q'TY 2C0-12181-71 SHAFT, CAM 2 R6EN20181106 INT(2C0-12176-80) Parts List PART No. PART NAME REMARKS Q'TY 2C0-12176-80 SPROCKET, CAM 1 R6EN20181106 EXT(2C0-12177-80) Parts List...
  • Page 29 Parts List PART No. PART NAME Q'TY REMARKS 2C0-12113-70 SPRING,1 For 2C0-12171-71 (INT) Identifying color: Light blue 2C0-12114-70 SPRING,2 For 2C0-12181-71 (EXT) Identifying color: Yellow 2C0-12117-70 RET., VALVE SPRING • exclusively for the kit cam shaft and used in combination. NOTICE When using this valve spring, use the camshafts 2C0-12171-71, 2C0-12171-72, 2C0- 12171-73, and 2C0-12181-71.
  • Page 30 PARTS COMBINATION TABLE MODEL CAMSHAFT(IN) CAMSHAFT(EX) VALVE SPRING AIR FUNNEL SET WIRE HARNESS SET 2008 2C0-8591A-80 2C0-8591A-80 2C0-12171-71 2009 2C0-8591A-90 MGC-A300908-00 2C0-8591A-91 2010 2C0-12171-72 2011 13S-F82590-70 2012 2C0-12181-71 2C0-A2110-70 2C0-8591A-92 MGC-A300908-10 13S-F82590-71 2013 2C0-12171-73 (MGC-A300912-00) 2C0-8591A-93 2014 2C0-8591A-94 2015 2016 FOR SS MODEL CAMSHAFT(IN) CAMSHAFT(EX) VALVE SPRING AIR FUNNEL SET...
  • Page 31 Parts List PART No. PART NAME REMARKS Q'TY 2C0-13300-70 OIL PUMP ASSY. • This pump is capable of a larger discharge than the STD counterpart. Parts List PART No. PART NAME Q'TY REMARKS 2C0-1351A-70 THROTTLE BODY CLAMP ASSY. This part is used to enhance maintenance performance of the throttle body. Before using it, cut The part has a collar to prevent over-tightening.
  • Page 32 Parts List PART No. PART NAME REMARKS Q'TY BN6-14479-70 FUNNEL BN6-14469-70 FUNNEL, 1 BN6-1446C-70 FUNNEL, 2 Installation 1. Remove the STD funnel. funnel. 2. Fit the part to the cutouts and combine the funnel parts. 3. Attach the funnel to the air box. –...
  • Page 33 YCC-I You can use the YCC-I system with the kit funnel. You can control the operation timing by using the YMS software packed together with the kit ECU. You can also control the STD funnel by using the YMS software. The STD seal rubber is not used at the bottom surface (face to the primary funnel) of the secondary funnel.
  • Page 34 Parts List PART No. PART NAME Q'TY REMARKS 13S-14469-10 FUNNEL,1 Funnel height:About 46mm 13S-1446C-10 FUNNEL,2 Funnel height:About 46mm 13S-14479-10 FUNNEL Stamp:13S-10 13S-14490-10 SHAFT ASSY Rod shape:Straight Acceleration characteristics change by installing this Air Funnel Set. Installation 1. Remove the STD funnel and the SHAFT ASSY. SHAFT ASSY 2.
  • Page 35 3. Install the parts removed from the STD funnel to the kit funnel. • Install the BUSH,1 (1 piece) to the center of LEVER,2. Align the cut out positions of the BUSH,1 and the LEVER,2. BUSH1 • Install the BUSH,1 (4 pieces) and the RUBBER SEAL to the FUNNEL. •...
  • Page 36 • Install the LEVER,1 and the LEVER,2 to the FUNNEL. • Install the FUNNEL,1 and the FUNNEL,2. • Install the COLLAR and the GROMMET to the FUNNEL,1 and the FUNNEL,2. FUNNEL,1 FUNNEL,2 5. Install the SHAFT ASSY. R6E20220202Rev – 33 –...
  • Page 37 YCC-I You can use the YCC-I system with the kit funnel. You can control the operation timing by using the YMS software packed together with the kit ECU. You can also control the STD funnel by using the YMS software. PARTS COMBINATION TABLE MODEL CAMSHAFT(IN) CAMSHAFT(EX) VALVE SPRING AIR FUNNEL SET...
  • Page 38 is removed. Parts List PART No. PART NAME Q'TY REMARKS 5SL-1482L-70 PLATE, 2 93608-16M16 PIN, DOWEL 90336-10020 PLUG, TAPER Installation accompanying the hose. 3. Install the plate (5SL-1482L-70) in replacement of the cap. Apply liquid gasket to the plate. 4. Remove the cylinder head cover and the four collars fitted to the cover. Install the PIN (93608-16M16).
  • Page 39 – 36 –...
  • Page 40 Parts List PART No. PART NAME Q'TY REMARKS 2C0-16334-70 SPRING, CLUTCH 2 Identifying color: Green The clutch spring should have a bigger mounting load than standard. – 37 –...
  • Page 41 Parts List PART No. PART NAME Q'TY REMARKS 5EB-16321-72 PLATE, FRICTION 1 Compared to STD, the friction plate enhances durability and operation. – 38 –...
  • Page 42 (Recommended setting method) To begin with, the dimensions of the clutch are re-set to the standard values. (For details, please refer to the service manual published from YAMAHA MOTOR CO. LTD. If you attach the slipper clutch setting of kit , make it the same as the standard setting.
  • Page 43 When decreasing the number of SHIMs (standard setting is three) of slipper clutch setting set, Further, when decreasing the number of spring (the number of standard setting is three) to The clutch spring can be either the kit item or the standard item. engine brake becomes stronger).
  • Page 44 – 41 –...
  • Page 45 Parts List PART No. PART NAME Q'TY REMARKS 2C0-17411-80-A AXLE, MAIN 2C0-17411-90-B AXLE, MAIN 2C0-17411-00 AXLE, MAIN 2C0-15163-00 HSG., BEARING 93306-20562 BRG. 2C0-17151-71-A GEAR, 5TH PINION 2C0-17151-80-B GEAR, 5TH PINION 2C0-17151-90-C GEAR, 5TH PINION 2C0-17131-80-A GEAR, 3RD PINION 2C0-17131-71-B GEAR, 3RD PINION 2C0-17131-90-C GEAR, 3RD PINION 2C0-17161-70-A...
  • Page 46 • Gear Ratio 31/12 (2.583) 37/16 (2.313) 42/17 (2.471) 31/12 (2.583) 32/16 (2.000) 39/21 (1.857) 39/20 (1.950) 32/16 (2.000) 30/18 (1.667) 36/23 (1.565) 29/18 (1.611) 30/18 (1.667) 26/18 (1.444) 25/18 (1.389) 26/18 (1.444) 28/19 (1.474) 27/21 (1.286) 33/26 (1.269) 30/23 (1.304) 27/20 (1.350) 23/20 (1.150) 25/22 (1.136)
  • Page 47 YZF-R6 Mission ratio Pinion gear Wheel gear GEAR PLAN Ratio Part number number Stamp Part number number Stamp of teeth of teeth 2.313 2C0-17411-80-A 2C0-17211-80-A 2.471 2C0-17411-90-B 2C0-17211-90-B 2.583 2C0-17411-00 2C0-17211-00 1.857 2C0-17121-80-A 2C0-17221-81-A 1.950 2C0-17121-90-B 2C0-17221-90-B 2.000 2C0-17121-00 2C0-17221-00 1.565 2C0-17131-80-A 2C0-17231-80-A 1.611...
  • Page 48 – 45 –...
  • Page 49 Parts List PART No. PART NAME Q'TY REMARKS 90387-250R3 COLLAR 90209-21332 WASHER 93440-25186 CIRCLIP 90387-21003 COLLAR 90209-22352 WASHER 90209-21351 WASHER 90387-28011 COLLAR 90209-25011 WASHER 93440-28184 CIRCLIP 90387-25015 COLLAR 90214-25004 WASHER, CLAW 90214-25003 WASHER, CLAW 90387-21004 COLLAR 93102-35017 SEAL, OIL 93440-52014 CIRCLIP 90201-20278 WASHER, PLAIN...
  • Page 50 – 47 –...
  • Page 51 Transmission Assembly – 48 –...
  • Page 52 Parts List PART No. PART NAME Q'TY REMARKS 2C0-17460-74 SPROCKET, DRIVE 2C0-17460-75 SPROCKET, DRIVE 2C0-17460-76 SPROCKET, DRIVE These parts are for 520 chains (STD=525 chain). Use the nuts for the kit to mount the drive sprocket. These sprockets are manufactured to be compatible with new and old models. NOTICE Take care not to install the sprocket in the wrong direction.
  • Page 53 Parts List PART No. PART NAME Q'TY REMARKS 90179-20005 NUT, SPROCKET 90215-21256 WASHER, TONGUED NOTICE When using this sprocket nut, also use the drive sprocket nut of the kit. – 50 –...
  • Page 54 Parts List PART No. PART NAME Q'TY REMARKS 2C0-81410-70 STATOR ASSY. 2C0-81450-70 ROTOR ASSY. 2C0-15580-00 STARTER CLUTCH OUT. ASSY. 2C0-15536-00 CLIP, STARTER 2C0-15411-71 COVER, CRANKCASE 1 90149-06080 SCREW With screw lock 2C0-15451-70 GSKT., CRANKCASE ANTI STICK TYPE COVER 1 Regarding Assembly 1.
  • Page 55 Parts List PART No. PART NAME Q'TY REMARKS 2C0-21707-70 OIL TANK COMP. 90450-25037 HOSE CLAMP ASSY. 13S-15373-70 PIPE, BREATHER 2C0-15393-70 PIPE, BREATHER 2 2C0-2419F-00 BRKT. 91317-06020 BOLT, HEX.SOCKET HEAD 90480-13018 GROMMET 90119-06044 BOLT, HEX. W/WASHER 2C0-15373-70 PIPE, BREATHER For 2006 and 2007 models –...
  • Page 56 Parts List PART No. PART NAME Q'TY REMARKS 108 N/mm BN6-22222-75 SPRG., Rr. SHOCK Identifying stamp:152.9-56-108 113 N/mm BN6-22222-80 SPRG., Rr. SHOCK Identifying stamp:152.9-56-113 118 N/mm BN6-22222-85 SPRG., Rr. SHOCK Identifying stamp:152.9-56-118 R6EN181106Rev • These springs can be used with the standard absorbers. •...
  • Page 57 Free length is 219.5 mm for both STD / · KIT springs. • For spring replacement method, BN6 STD. · Please refer to service manual. • The spring rate of STD is 9.0 N / mm · R6180501Rev Use Yamaha M1 suspension oil. – 54 –...
  • Page 58 References – 55 –...
  • Page 59 Parts List PART No. PART NAME Q'TY REMARKS 13S-24713-70 CUSHION SEAT Anti slip seat. Cut to any size for use. – 56 –...
  • Page 60 Parts List PART No. PART NAME Q'TY REMARKS B60-25168-00 WHEEL, CAST B60-25117-00 SPACER, BEARING 93306-00507 BRG. 93106-31001 SEAL, OIL 93900-00030 VALVE, RIM 1SD-2517G-00 ROTOR,SENSOR 90149-05029 SCREW *This kit does not include a tire. This part is an assembly of bearing, spacers, an air valve,and a rotor sensor, in the STD wheel.
  • Page 61 Parts List PART No. PART NAME REMARKS Q'TY BN6-25338-00 WHEEL, CAST 93306-20531 BRG. BN6-2538E-00 NUT,ADJUSTING 93106-40001 SEAL,OIL 93317-43580 BRG. 5PW-25317-00 SPACER,BEARING 5SL-2582W-00 DISK,BRAKE RR. RH. 90149-08009 SCREW 2PW-2517G-00 ROTOR, SENSOR 90149-05029 SCREW 5SL-25383-00 COLLAR, WHEEL SHAFT 93900-00030 VALVE, RIM *This kit does not include a tire. This part is an assembly of bearings, spacers,an air valve ,a disk brake, and a rotor sensor, in a STD wheel.
  • Page 62 Parts List PART No. PART NAME REMARKS Q'TY 2CR-26243-70 TUBE, GUIDE As shown below, the operating angle of the throttle grip when the throttle is fully opened is 57.5° as against STD 64.4°. (Except this part, all other parts (such as a throttle wire) should be STD parts) Installation 1.
  • Page 63 Engine To be tightened Part No. Part Screw dia. Tightening Q’ty Remarks torque N•m Name pitch (kgf•m) CAP, 90105-06027 BOLT, M6 x 1.0 10.0±2 (1.0±0.2) CAM SHAFT FLANGE SHALL TURN CAMSHAFT x LIGHTLY. HEAD Embedded in 95612-08625 BOLT, M8 x 1.25 15.0±3 (1.5±0.3) STUD HEAD...
  • Page 64 Engine To be tightened Part No. Part Screw dia. Tightening Q’ty Remarks torque N•m Name pitch (kgf•m) CON ROD x 2C0-11654- BOLT, M7 x 0.75 APPLY MOLYB- CON ROD DENUM CAP, CON ROD DISULFIDE OIL TO THREAD 2C0-1165A- BOLT, M7 x 0.75 APPLY MOLYB- CON ROD DENUM...
  • Page 65 Engine To be tightened Part No. Part Screw dia. Tightening Q’ty Remarks torque N•m Name pitch (kgf•m) DRAIN BOLT for 90340-14132 PLUG, M14 x 1.5 43.0±4 (4.3±0.4) DRAIN BOLT STRAIGHT COVER, SCREW STRAINER Tighten UNION 90401-20008 BOLT, M20 x 1.5 70.0±10 (7.0±1.0) APPLY OIL TO THREAD AND...
  • Page 66 Engine To be tightened Part No. Part Screw dia. Tightening Q’ty Remarks torque N•m Name pitch (kgf•m) NUT, RING x 90179-08410 M8 x 1.25 20.0±2 (2.0±0.2) TIGHTEN EXHAUST PIPE HEAD & HEAD. STAY, 91314-08035 BOLT, M8 x 1.25 20.0±2 (2.0±0.2) INSTALL HEXAGON EXHAUST PIPE.
  • Page 67 Engine To be tightened Part No. Part Screw dia. Tightening Q’ty Remarks torque N•m Name pitch (kgf•m) CRANKCASE 1 95812-06055 BOLT, M6 x 1.0 10.0±2 (1.0±0.2) APPLY OIL FLANGE BOTH TO x CRANKCASE THREAD AND TO BEARING SURFACE. CRANKCASE 1 95812-08065 BOLT, M8 x 1.25...
  • Page 68 Engine To be tightened Part No. Part Screw dia. Tightening Q’ty Remarks torque N•m Name pitch (kgf•m) PLATE, 90149-06082 SCREW M6 x 1.0 12.0±2 (1.2±0.2) APPLY LOCK- ING AGENT BREATHER x C/ (LOCKTITE®). COVER, 90149-06080 SCREW M6 x 1.0 10.0±2 (1.0±0.2) APPLY LOCK- ING AGENT CRANKCASE 1...
  • Page 69 Engine To be tightened Part No. Part Screw dia. Tightening Q’ty Remarks torque N•m Name pitch (kgf•m) Install 90179-20005 M20 x 1.0 85.0±5 (8.5±0.5) WITH LOCK WASHER SPROCKET, DRIVE. HOUSING, 90151-06024 SCREW, M6 x 1.0 12.0±2 (1.2±0.2) APPLY LOCK- CROSS- ING AGENT BEARING RECESSED...
  • Page 70 Body To be tightened Part No. Part Screw dia. Tightening Q’ty Remarks torque N•m Name pitch (kgf•m) HANDLE, 91314-08030 BOLT, M8 x 1.25 28-35 HEXAGON (2.8 – 3.5) CROWN & SOCKET OUTER TUBE HEAD HANDLE, 90170-28419 NUT, M28 x 1.0 100 –...
  • Page 71 Body To be tightened Part No. Part Screw dia. Tightening Q’ty Remarks torque N•m Name pitch (kgf•m) ARM 1 & REAR 90105-12081 BOLT M12 x 1.25 SCREW IN FROM THE LEFT SIDE 90185-12011 NUT, SELF M12 x 1.25 31 – 49 (3.2 – 5) LOCKING REAR 90105-12082...
  • Page 72 Tightening the Cylinder Head Tightening the Cylinder Head 1. In the sequence 1 to 10, tighten 1 to 7 and 10 to a torque of 25 N•m (2.5 kgf•m) and tighten 8 and 9 to a torque of 30 N•m (3.1 kgf•m). 2.
  • Page 73 Installing the Crankcase Tightening the bolts 1. Tighten the bolts in the tightening sequence of 1 to 10 to 20 N•m (2.0 kg•m). 2. After loosening the bolts once in the tightening sequence of 1 to 10, retighten them one by one to 12 N•m (1.2 kg•m).
  • Page 76 Published by YAMAHA MOTOR ENGINEERING co., LTD...