manualshive.com logo in svg

Yamaha 15C, Service Manual

The Yamaha 15C Owner's Manual is an essential guide for operating and maintaining your Yamaha 15C product. With detailed instructions and diagrams, this manual ensures optimal performance and longevity. Download it for free from manualshive.com to keep your Yamaha 15C running smoothly and efficiently.

Share
Download
background image

6-2

LOWER UNIT REMOVAL

LOWR

Chapter6  03.11.14 20:10  Page 2

Summary of Contents for 15C

Page 1: ...15C SERVICE MANUAL 63V 28197 1F 11 LIT 18616 02 59 9 9C ...

Page 2: ... and significant changes in specifications and procedures and these are incorporated in successive editions of this manual Important information Particularly important information is distinguished in this manual by the following notations Q The Safety Alert Symbol means ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED w Failure to follow WARNING instructions could result in severe injury or death to...

Page 3: ...Model name 9 9C 15C USA and 9 9CMH 15CMH CANADA name Indication 9 9 15 ...

Page 4: ......

Page 5: ......

Page 6: ......

Page 7: ......

Page 8: ......

Page 9: ...Model Approved Staring World wide USA model code serial No 9 9FMH 9 9CMH 682K S 1009214 15FMH 15CMH 684K S 1019178 ...

Page 10: ......

Page 11: ......

Page 12: ......

Page 13: ......

Page 14: ......

Page 15: ......

Page 16: ......

Page 17: ... Twin Total displacement cm3 cu in 446 0 15 01 Bore x stroke mm in 56 0 50 0 2 20 1 97 Compression ratio 6 80 1 Control system Tiller handle Starting system Manual starter Enrichment system Choke valve Ignition control system CDI Ignition timing Degree ATDC 5 0 BTDC 30 0 Maximum generator output V W 12 80 12 40 80 Spark plug NGK B7HS 10 Cooling system Water Exhaust system Propeller boss Lubricatio...

Page 18: ...e 8 0 12 0 16 0 20 0 Tilt up angle Degree 67 0 Steering angle Degree 45 0 45 0 Drive unit Gear shift positions F N R Gear ratio 2 08 27 13 Reduction gear type Spiral bevel gear Clutch type Dog clutch Propeller shaft type Spline Propeller direction rear view Clockwise Propeller ID mark J ...

Page 19: ...ension B mm in 1 98 2 00 0 0780 0 0787 Dimension T mm in 2 40 2 60 0 0945 0 1024 End gap mm in 0 15 0 35 0 0059 0 0138 Side clearance mm in 0 02 0 06 0 0008 0 0024 2nd ring Barrel Dimension B mm in 1 96 1 98 0 0772 0 0780 Dimension T mm in 2 40 2 60 0 0945 0 1024 End gap mm in 0 15 0 35 0 0059 0 0138 Side clearance mm in 0 04 0 08 0 0016 0 0032 Reed valve Valve stopper height mm in 0 6 0 7 0 02 0 ...

Page 20: ... height mm in 12 5 15 5 0 49 0 61 Valve seat size mm in 1 2 0 05 Main jet M J 110 Main nozzle M N mm in 3 0 0 12 Main air jet M A J 120 Pilot jet P J 48 Pilot air jet P A J 75 LOWER UNIT Item Unit Model 9 9C 15C Gear backlash Pinion forward mm in 0 19 0 86 0 0075 0 0339 Pinion reverse mm in 0 95 1 65 0 0374 0 0650 Pinion shims mm 1 13 1 2 Forward shims mm 0 10 0 12 0 15 0 18 0 30 0 40 0 50 Reverse...

Page 21: ...nition coil resistance Primary coil B W B Ω 0 05 0 07 Secondary coil B W spark plug wire kΩ 1 6 2 5 Pulser coil resistance B W B Ω 352 00 528 00 Charge coil resistance Br L Ω 248 00 372 00 CDI Unit output peak voltage B O B B W B Cranking load V 120 0 1 500 r min load V 210 0 3 500 r min load V 170 0 Lighting system Lighting voltage minimum 3 000 V 11 5 maximum 5 500 V 14 0 17 5 Lighting coil resi...

Page 22: ......

Page 23: ......

Page 24: ...d carburetor models Inspection adjustment 1 1 Anode s external Inspection replacement 1 1 Anode s internal Inspection replacement 1 Cooling water passages Cleaning 1 1 Propeller and cotter pin Inspection replacement 1 1 Throttle link throttle cable throttle pick up timing Inspection adjustment 1 Shift link shift cable Inspection adjustment 1 Thermostat Inspection 1 Water pump Inspection 1 Cowling ...

Page 25: ......

Page 26: ......

Page 27: ......

Page 28: ......

Page 29: ...3 6 CONTROL SYSTEM LOWER UNIT INSP ADJ ...

Page 30: ......

Page 31: ......

Page 32: ......

Page 33: ......

Page 34: ......

Page 35: ...4 1 CARBURETOR REMOVAL FUEL ...

Page 36: ......

Page 37: ...4 3 CARBURETOR REMOVAL FUEL ...

Page 38: ......

Page 39: ...4 5 CARBURETOR FUEL ...

Page 40: ...king 1 6 Screw 1 7 Arm pin 1 8 Float 1 9 Clip 1 10 Needle valve 1 11 Cap 1 12 Pilot jet 1 13 Main jet 1 14 Main nozzle 1 15 Screw with washer 4 4 x 10 mm 16 Plate 1 17 Packing 1 18 Stopping screw 1 19 Spring 1 20 Carburetor body 1 FUEL PUMP DISASSEMBLY Follow the left Step for removal 1 Screw with washer 4 2 Pump cover 1 3 Diaphragm 1 4 Pump body 1 5 Screw 2 6 Seat valve 2 7 Nut 2 8 Diaphragm 1 9 ...

Page 41: ...sassembling the carburetor make sure to note number of times the pilot screw is turned out from the seated position to its set position 8 Do not use steelwire for cleaning the jets as this may enlarge the jet diameters and seri ously affect performance ...

Page 42: ...CARBURETOR FUEL Carburetor assembly NOTE Before assembling the carburetor make sure to turn the pilot screw the same number of times as noted before disassembly from the seated position to its set position ...

Page 43: ......

Page 44: ......

Page 45: ......

Page 46: ...5 2 POWER UNIT REMOVAL POWR ...

Page 47: ......

Page 48: ......

Page 49: ......

Page 50: ......

Page 51: ......

Page 52: ......

Page 53: ......

Page 54: ......

Page 55: ......

Page 56: ......

Page 57: ......

Page 58: ......

Page 59: ......

Page 60: ......

Page 61: ......

Page 62: ......

Page 63: ......

Page 64: ......

Page 65: ......

Page 66: ......

Page 67: ......

Page 68: ......

Page 69: ......

Page 70: ......

Page 71: ......

Page 72: ......

Page 73: ......

Page 74: ......

Page 75: ...6 1 LOWER UNIT REMOVAL LOWR ...

Page 76: ...6 2 LOWER UNIT REMOVAL LOWR ...

Page 77: ......

Page 78: ......

Page 79: ......

Page 80: ......

Page 81: ......

Page 82: ......

Page 83: ......

Page 84: ...6 10 DRIVE SHAFT FORWARD GEAR AND SHIFT ROD LOWR ...

Page 85: ......

Page 86: ......

Page 87: ......

Page 88: ......

Page 89: ......

Page 90: ......

Page 91: ......

Page 92: ......

Page 93: ......

Page 94: ......

Page 95: ......

Page 96: ......

Page 97: ......

Page 98: ......

Page 99: ......

Page 100: ...7 1 STEERING HANDLE AND SHIFT LEVER BRKT ...

Page 101: ...7 2 STEERING HANDLE AND SHIFT LEVER BRKT ...

Page 102: ......

Page 103: ......

Page 104: ......

Page 105: ...7 6 UPPER CASE AND EXHAUST MANIFOLD BRKT ...

Page 106: ......

Page 107: ......

Page 108: ...7 9 CRAMP BRACKET BRKT ...

Page 109: ...7 10 CRAMP BRACKET BRKT ...

Page 110: ......

Page 111: ......

Page 112: ...ELEC ...

Page 113: ...8 1 ELECTRICAL COMPONENTS ELEC ...

Page 114: ...8 2 ELECTRICAL COMPONENTS ELEC ...

Page 115: ......

Page 116: ......

Page 117: ...8 5 IGNITION SYSTEM ELEC ...

Page 118: ......

Page 119: ......

Page 120: ......

Page 121: ......

Page 122: ...8 10 IGNITION SYSTEM ELEC ...

Page 123: ......

Page 124: ...8 12 STARTING SYSTEM ELEC ...

Page 125: ......

Page 126: ......

Page 127: ......

Page 128: ......

Page 129: ......

Page 130: ......

Page 131: ......

Page 132: ......

Page 133: ......

Page 134: ......

Page 135: ...Printed in USA YAMAHAMOTOR CORPORATION USA ...

Reviews:

No comments

Related manuals for 15C

Kärcher G200FA Original Instructions Manual preview
G200FA
Brand: Kärcher Pages: 224
E-Z-GO Engine Shop Rebuild Manual preview
Engine
Brand: E-Z-GO Pages: 100
Nanni N13.430 CR2 Operator'S Manual preview
N13.430 CR2
Brand: Nanni Pages: 110
S&S Cycle T111 Installation Instructions Manual preview
T111
Brand: S&S Cycle Pages: 16
Man D 2866 E Operating Instructions Manual preview
D 2866 E
Brand: Man Pages: 64
Westerbeke 44 A FOUR-35C THREE Operator'S Manual preview
44 A FOUR-35C THREE
Brand: Westerbeke Pages: 61
YOODA 25TE Series Manual preview
25TE Series
Brand: YOODA Pages: 7
YARDMAX 154FDS-1 Owner'S Manual preview
154FDS-1
Brand: YARDMAX Pages: 25
Siemens 1FK7 01. Instructions Manual preview
1FK7 01.
Brand: Siemens Pages: 20
Siemens 1FK Series Safety And Operating Instructions Manual preview
1FK Series
Brand: Siemens Pages: 26
Siemens 1FS6 Series Instructions Manual preview
1FS6 Series
Brand: Siemens Pages: 40
Siemens 1FK7 02 Series Manual preview
1FK7 02 Series
Brand: Siemens Pages: 87
Siemens 1FT7 03 Instructions Manual preview
1FT7 03
Brand: Siemens Pages: 96
Siemens 1FW4 Operating Instructions Manual preview
1FW4
Brand: Siemens Pages: 116
Siemens 1FK7 Series Instructions Manual preview
1FK7 Series
Brand: Siemens Pages: 156
Siemens 1FT7 Series Configuration Manual preview
1FT7 Series
Brand: Siemens Pages: 252
Crestron QMT 5 Series Installation Manual preview
QMT 5 Series
Brand: Crestron Pages: 2
Lycoming O-235 series Operator'S Manual preview
O-235 series
Brand: Lycoming Pages: 90

Brands by name

Popular brands

Load more brands