Yamaha ET340ED Supplementary Service Manual Download | Manualshive

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Summary of Contents for ET340ED

Page 1: ...LIT 12618 00 25 YAMAHA 81MMDBIlE SUPPLEMENTARY SERVICE l Frame serial number 8J9 040101 8J9 049999 Engine serial number E338 040101 E338 049999 8J9 28197 10 ...

Page 2: ...ress fitted to the mixing chamber body and accordingly the main nozzle cannot be removed 1980 ET340ED 2 For better performance the recom mended type of the main jet which is more effective at altitudes is changed M ain jet setting chart 30 C 20 C 10 C ooe 1Qoe 20 C 22 F 4 F 14 F 32 F 50 F 68 F Altitude I I I I I I 220 240 Sea level Std 2 50 220 600m 2000 ft 240 Std 220 1200m 4000 ft r 240 210 Std ...

Page 3: ...tness of bolts and nuts a Wear on slide runners a Primary drive system V belt a Secondary drive system Sheave distance Sheave offset Brake pad wear Brake operation and adjustment Guide wheel rubber Wear of drive track wheel sprocket Drive track adjustment Breaks in drive track Bends in front and rear axles Checking of lock washers Drive chain adjustment Drive chain oil level BODY Tightness of bolt...

Page 4: ...ry Brand name 1250 mil 1500 mil 11000 mil ENGINE Starter case 0 a l pump control box 0 0 Aeroshell grease 1 7A or Esso Beacon 325 grease Pump drive cover 0 0 all In the 011 tank C YAMALUBE 2 cycle 011 DRIVE Primary sheave weight 0 0 Molybdenum disulfide and roller pins snowmobile grease Secondary shaft and 0 0 Molybdenum disulfide sliding sheave snowmobile grease Front axle housing 0 0 Shaft 1 and...

Page 5: ...ombustion chamber volume with spark plug 21 3 cc 1 30 cu in Compression chamber type Dome Squish Head gasket thickness 0 5 mm 0 02 in Cylinder Material Cast iron sleeves aluminum Bore size 60 mm 2 362 in Taper limit 0 05 mm 0 0020 in Out of round limit 0 01 mm 0 0004 in Piston Piston skirt clearance Measuring point 0 040 0 045 mm 0 0016 0 0018 in 10 mm from piston skirt end Piston oversize 1st 60 ...

Page 6: ... 1 pc Crank oil seal type Left X q ty FPJ 30 72 8 2TS X 1 pc Crank oil seal type Center X q ty Labyrinth seal X 1 pc Crank oil seal type Right X q ty FPJ 25 48 8TS X 1 pc Carburetor Type manufacturer quantity 838 34 MIKUNI X 1 pc I D Mark 8J600 Main jet MJ 240 Pilot jet PJ 75 Pilot screw P S 1 0 turns out Throttle valve ThV 190 Valve seat V S 1 5 mm 0 059 in Float height 25 1 mm 0 98 0 04 in Idlin...

Page 7: ...Type Reduction ratio Chain pitch X Number of links Free play Chain housing oil quantity Chain housing oil grade Brake Type Brake pad thickness Brake pad wear limit Gap between pad and disc White 0 20 0 25 mm 00079 0 0098 in 1 67 1 87 mm 0 0657 0 0736 in 1 32 0 50 0 63 cc 0 0169 0 0213 oz 4 1 5 4 70 cc 0 1403 0 1589 oz 25 1 mm 0 98 0 04 in at idle 2 4 liter 25 US qt YAMAlUBE 2 cycle V belt automati...

Page 8: ...k Charging coil resistance 350n at 20 C 68 F Brown Black Charging coil resistance 15 0n at 20 C 68 F Blue Black Ignition timing B T D C 1 6 0 1 mm 0 06 0 004 in Ignition coil M odel M anufacturer CM62 20 HITACHI Spark gap 9 mm 04 in 300 r min 11 mm 0 6 in 3 000 r min Primary winding resistance 0 15n at 20 C 68 F Secondary winding resistance 3 6kn at 20 C 68 F Diode Yes or No No Spark plug Type qua...

Page 9: ...stance 0 19n at 20 C 68 F Yellow Black Head light type Semi shield Bulb wattage q ty 12V 60 60W X 1 pc Tail brake light wattage 12V 8W 23W A C regulator Model Manufacturer TRIZ 24B H ITACH I or S85 16 B TOSH IBA Voltage 13 8 0 5V Tightening torque Part to be tightened Thread size Tightening torque Remarks Engine Spark plug M14 Pl 25 2 8 m kg 20 ft Ib Cylinder head M8 Pl 25 2 5 m kg 18 ft Ib Flywhe...

Page 10: ...n wheel M6 Pl 0 1 1 m kg 8 ft Ib Installation of rear guide wheel M8 Pl 25 2 5 m kg 18 ft Ib Use LOCK TITE Installation of runner sliding 1 M6 Pl 0 0 25 m kg 2 ft Ib Use LOCK TITE Installation of runner sliding 2 M6 Pl 0 0 6 m kg 4 ft Ib Use LOCK TITE Pivot arm 1 and Bracket 2 M6 P1 0 5 0 m kg 36 ft Ib Use LOCK TITE Pivot 5 6 and Frame sliding 1 M6 Pl 0 1 3 m kg 9 5 ft Ib Use LaC K TITE Frame slid...

Page 11: ...wheel puller attachment 90890 01804 7 12 4 c Flywheel puller screw 90890 01806 4 d Drive handle 90890 01817 4 e Flywheel puller body 90 890 01 848 5 Rotor holding tool 90890 01235 6 Primary fixed sheave puller 90890 018 59 7 Shealle sub assembly tool 90890 01858 8 Bushing tool 90890 01877 9 Sheave gauge 90890 018 75 10 Pocket tester 90890 03104 11 Electro tester 90890 03021 12 A C Regulator checke...

Page 12: ... W 1 l n W I L U G y 8 LB y _ ON Tether swite 3t JP J l 0 B r L p switch 0 l11 c r B L Engine st op o 1 C D I magneto h L I 1 I Beam swite I 9J Voltage regulator G Y 0 n r r Starter switch IW i 8_ Tail brake light 12V 8W 2 L GIY k y Y B Il B B B W R 8r L BlW 1 I B I Spar W k plug C l G JJ l S r o 8 J J Bf L Br iwi 0 C D I unit 0 Ignition coil Starting motor Color code W White G Green Br Brown B Bl...

Page 13: ...I I SU t I 54Ut U MEMO ...

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