Table of Contents
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Table of Contents
Related Manuals for Yamaha MZ125
Summary of Contents for Yamaha MZ125
- Page 1 SUPPLEMENTARY SERVICE MANUAL MZ125/MZ125R MZ175/MZ175R MZ200/MZ200R 7NN-F8197-E1...
- Page 3 A WARNING indicates a hazardous situa- MOTOR POWERED PRODUCTS CO., LTD. tion which, if not avoided, could result in primarily for use by Yamaha dealers and their death or serious injury. qualified mechanics. It is not possible to put an entire mechanic’s education into one manual,...
- Page 4 ILLUSTRATED SYMBOLS (Refer to the illustration) SYMBOL DEFINITION SYMBOL DEFINITION General information Wear limit, clearance Periodic inspections and Engine speed adjustments Engine Electrical data Electrical Molybdenum disulfide oil Specifications Engine oil Special tool Lithium-soap base grease Filling fluid Apply locking agent (LOCTITE®). Lubricant Replace the part with a new one.
- Page 5 INDEX GENERAL INFORMATION INFO PERIODIC INSPECTIONS AND ADJUSTMENTS INSP SPECIFICATIONS SPEC...
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Page 6: Table Of Contents
CHAPTER 1. GENERAL INFORMATION MACHINE IDENTIFICATION .....1-1 SERIAL NUMBER ........1-1 STARTING SERIAL NUMBER ....1-1 DIMENSION CHART (STANDARD MODEL, MZ125/MZ175/MZ200) ....1-2 DIMENSION CHART (REDUCTION MODEL, MZ125R/MZ175R/MZ200R) ..1-3 MOUNTING BASE DIMENSION ....1-3 CHAPTER 2. PERIODIC INSPECTIONS AND ADJUSTMENTS INTRODUCTION ........2-1 PERIODIC MAINTENANCE/ LUBRICATION INTERVALS ......2-1... -
Page 7: Starting Serial Number
Engine as shown in the illustration. The first four digits identifies a model, and the remaining digits indicates a production number. STARTING SERIAL NUMBER Model Code Serial number 7CL Ð MZ125 A2B 7CL1 7CL1-1000101 MZ125 B1T 7CL2 7CL2-1000101 MZ125 B2B 7CL2 7CL2-2000101... -
Page 8: Dimension Chart (Standard Model, Mz125/Mz175/Mz200)
DIMENSION CHART (STANDARD MODEL, MZ125/ MZ175/MZ200) INFO DIMENSION CHART (STANDARD MODEL, MZ125/MZ175/MZ200) Unit: mm Model (Code) PTO shaft dimensions (Type) Mounting face dimensions (Type) 5/16-24UNF-2B* + 0.048 4.72 MZ125 A2B (7CL1) 47.6 MZ175 A1 (7CN1) MZ175 A2B (7CN1) 58.3 MZ175 A2C (7CN1) 61.5... -
Page 9: Dimension Chart (Reduction Model, Mz125R/Mz175R/Mz200R)
INFO DIMENSION CHART (REDUCTION MODEL, MZ125R/MZ175R/MZ200R) Unit: mm Model (Code) PTO shaft dimensions (Type) Mounting face dimensions 1.25 − 2 + 0.030 MZ125 Cr2B (7CLF) (Cr) 1.25 − 2 1.25 + 0.030 DEPTH 13 MZ175 Br1 (7CNF) MZ175 Br2B (7CNF) - Page 10 INFO...
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Page 11: Periodic Inspections And Adjustments
INTRODUCTION/ INSP PERIODIC MAINTENANCE/LUBRICATION INTERVALS PERIODIC INSPECTIONS AND ADJUSTMENTS INTRODUCTION This chapter includes all information necessary to perform recommended inspections and adjust- ments. These preventive maintenance procedures, if followed, will ensure more reliable machine operation and a longer service life. The need for costly overhaul work will be greatly reduced. This information applies to machines already in service as well as new machines that are being pre- pared for sale. - Page 12 INSP...
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Page 13: Chapter 3. Specifications
SPEC GENERAL SPECIFICATIONS SPECIFICATIONS GENERAL SPECIFICATIONS Model name MZ125 MZ125R MZ175 MZ175R Model code number Dimensions: Overall length mm (in) 323 (12.7) 353 (13.9) 315 (12.4) 353 (13.9) Overall width mm (in) 352 (13.9) Overall height mm (in) 370 (14.6) -
Page 14: General Specifications
SPEC GENERAL SPECIFICATIONS Model name MZ200 MZ200R Model code number Dimensions: Overall length mm (in) 331 (13.0) 369 (14.5) Overall width mm (in) 362 (14.3) Overall height mm (in) 370 (14.6) Weight kgf (lbf) 17.7 (39) 18.7 (41) Engine: Type Air cooled 4-stroke gasoline OHV Cylinder arrangement Single cylinder... -
Page 15: Maintenance Specifications
SPEC MAINTENANCE SPECIFICATIONS MAINTENANCE SPECIFICATIONS ENGINE Model name MZ125 MZ125R MZ175 MZ175R MZ200 MZ200R Model code number Piston: mm (in) Piston clearance 0.015–0.040 (0.0006–0.0016) 0.031–0.045 (0.0012–0.0018) Piston skirt “D” 55.968–55.997 65.968–65.997 69.961–65.982 (2.2035–2.2046) (2.5971–2.5983) (2.7544–2.5977) <Limit> 55.9 (2.2008) 65.9 (2.5945) 69.9 (2.7520) - Page 16 SPEC MAINTENANCE SPECIFICATIONS Model name MZ125 MZ125R MZ175 MZ175R MZ200 MZ200R Model code number Cylinder: mm (in) Inside diameter “D” 56.005–56.015 66.005–66.015 70.000–70.020 (2.2049–2.2053) (2.5986–2.5990) (2.7559–2.7567) Warpage limit 0.05 (0.002) Cylinder head: mm (in) Warpage limit 0.1 (0.004) Crankshaft: mm (in) Big end side clearance “A”...
- Page 17 SPEC MAINTENANCE SPECIFICATIONS Model name MZ125 MZ125R MZ175 MZ175R MZ200 MZ200R Model code number Valve: mm (in) Valve dimension Head diameter “A” 21.0 (0.83) 24.0 (0.94) 26.0 (1.02) θ 19.0 (0.75) 22.0 (0.87) Stem diameter “B” 5.5 (0.22) 5.5 (0.22) Stem length “C”...
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Page 18: Electrical
SPEC MAINTENANCE SPECIFICATIONS Model name MZ125 MZ125R MZ175 MZ175R MZ200 MZ200R Model code number Valve spring: mm (in) Free length 26.5 (1.04) 26.5 (1.04) <Limit> 25.0 (0.98) 25.0 (0.98) Set length mm (in) 21.6 (0.85) 18.9 (0.74) Set force 4.4 kg (9.7 lb) 7.0 kg (15.4 lb) -
Page 19: Tightening Torque
TIGHTENING TORQUE/ SPEC GENERAL TORQUE SPECIFICATIONS TIGHTENING TORQUE Model MZ200 Torque Thread size Item Nm (m·kgf, ft · lbf) Cylinder head M 8 × 1.25 20 (2.0, 14.5) Cylinder head cover M 6 × 1.0 10 (1.0, 7.2) Crankcase cover M 8 ×... - Page 20 SPEC...
- Page 22 2010. 12 × 1...