NOTE: The ring must be level for measurement. Push the ring 4 mm (0.157 in.) into the bore with the crown of a piston.
a -
4 mm (0.157 in.)
Piston Ring End Gap
Top
0.15–0.30 mm (0.0059–0.0118 in.)
Top (service limit)
0.50 mm (0.020 in.)
Second
0.35–0.50 mm (0.0138–0.0197 in.)
Second (service limit)
0.70 mm (0.028 in.)
Oil
0.20–0.70 mm (0.008–0.028 in.)
Piston Wrist Pin
Measure the piston wrist pin diameter. Replace the piston wrist pin if out of specification.
22026
Piston Wrist Pin
Diameter
15.996–16.000 mm (0.6298–0.6299 in.)
Diameter (service limit)
15.993 mm (0.6296 in.)
Connecting Rod Measurements
1. Ensure the connecting rod cap fits perfect. Tighten the connecting rod cap bolts to the specified torque.
Description
Nm
lb‑in.
lb‑ft
Connecting rod cap bolts
10.0
88.5
–
2. Measure the small (piston pin) and large (crankshaft pin journal) ends of the connecting rod.
a -
Crankshaft pin journal end
b -
Piston pin end
a
22024
22418
a
b
Cylinder Block/Crankcase
90-8M0125265 eng NOVEMBER 2017
© 2018 Mercury Marine
Page 4A-19
Содержание 15 EFI FourStroke
Страница 1: ...SERVICE MANUAL 15 20 EFI FourStroke...
Страница 5: ...90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page iv...
Страница 31: ...Maintenance Notes Page 1B 20 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 49: ...General Information Notes Page 1C 18 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 71: ...General Troubleshooting Notes Page 1E 14 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 91: ...Ignition Notes Page 2A 20 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 94: ...Charging and Starting Systems Notes 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 2B 3...
Страница 111: ...Charging and Starting Systems Notes Page 2B 20 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 117: ...Fuel System Operation Notes Page 3A 6 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 124: ...Service Procedures Notes 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 3C 3...
Страница 147: ...Service Procedures Notes Page 3C 26 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 153: ...Crankshaft Components 64577 Cylinder Block Crankcase Page 4A 6 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 185: ...Cylinder Block Crankcase Notes Page 4A 38 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 222: ...Clamp Swivel Bracket and Driveshaft Housing Notes 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 5A 3...
Страница 269: ...Clamp Swivel Bracket and Driveshaft Housing Notes Page 5A 50 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 272: ...Power Tilt Notes 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 5B 3...
Страница 301: ...Power Tilt Notes Page 5B 32 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 306: ...Gear Housing 2 15 1 Notes 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 6A 5...
Страница 343: ...Gear Housing 2 15 1 Notes Page 6A 42 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 346: ...Throttle and Shift Linkage Notes 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 7A 3...
Страница 381: ...Tiller Handle Notes Page 7B 24 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 384: ...Recoil Starter Notes 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 8A 3...
Страница 395: ...Notes Color Diagrams Page 9A 2 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Страница 396: ...Notes Color Diagrams 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 9A 3...
Страница 405: ...Color Diagrams Notes Page 9A 8 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...