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1978-1982 Mercury Mercruiser No. 4 Stern Drive Units MCM 120-260 service manual Preview image 1

1978-1982 Mercury Mercruiser No. 4 Stern Drive Units MCM 120-260 service manual Preview image 2

1978-1982 Mercury Mercruiser No. 4 Stern Drive Units MCM 120-260 service manual Preview image 3

1978-1982 Mercury Mercruiser No. 4 Stern Drive Units MCM 120-260 service manual Preview image 4

1978-1982 Mercury Mercruiser No. 4 Stern Drive Units MCM 120-260 service manual

Includes the following models

No. 4 Stern Drive Units MCM
1978 Mercury Mercruiser No. 4 Stern Drive Units MCM 120-260
1979 Mercury Mercruiser No. 4 Stern Drive Units MCM 120-260
1980 Mercury Mercruiser No. 4 Stern Drive Units MCM 120-260
1981 Mercury Mercruiser No. 4 Stern Drive Units MCM 120-260
1982 Mercury Mercruiser No. 4 Stern Drive Units MCM 120-260

Serial numbers:
MCM 120/140/165/470/485/898/228/260 - S/N : 4891650 - 6216686 1.98:1 - S/N: 4893635 - 6237860 1.84:1 - S/N: 4893835 - 6225576 1.65:1 - S/N: 4890460 - 6268064 1.50:1 - S/N: 4898730 - 6229157 Production/model years: 1978, 1979, 1980, 1981, 1982

File specifications

File size: 40.30 MB
File type: PDF
Language: English
Pages: 230

Printable: Yes
Estimated download time: 0.83 Minutes

Product Information

Introduction to the Mercury Mercruiser
Engine Maintenance and Service
Fuel System
Cooling System
Electrical System
Power Steering
... (and more)

The 1978-1982 Mercury Mercruiser #4 Sterndrive Units MCM 120-260 service manual is indispensable for mechanics, technicians, and owners due to its comprehensive coverage of engine maintenance, fuel system, cooling system, electrical system, power steering, and more.

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Manuals frequently bought together

1983-1990 Mercruiser No. 6 Sterndrive Units R, MR, Alpha One, Alpha One SS service manual

**1983** > - R > - MR > - Alpha One > - Alpha One SS **1984** > - R > - MR > - Alpha One > - Alpha One SS **1985** > - R > - MR > - Alpha One > - Alpha One SS **1986** > - R > - MR > - Alpha One > - Alpha One SS **1987** > - R > - MR > - Alpha One > - Alpha One SS **1988** > - R > - MR > - Alpha One > - Alpha One SS **1989** > - R > - MR > - Alpha One > - Alpha One SS **1990** > - R > - MR > - Alpha One > - Alpha One SS - MC 120R / 140B / 185R / 488R / 898R / 228R / 260R --- 6216687 - 6849289 - MC 120MR / 140MR / 170MR / 185MR / 190MR / 200MR / 230MR / 260MR / 300 Tempest MR --- 6849290 - 0A471374 - MC Alpha One / Alpha One SS --- 0A471375 and Above MC 120R-260R - 1.98:1 - 1.94:1 - 6237861-6854392 - 1.84:1 - 1.81:1 - 6225577-6862701 - 1.65:1 - 1.62:1 - 6268065-6810537 - 1.50:1 - 1.47:1 - 6229158-6847029 - 1.32:1 - 1.29:1 - 6231571-6663947 MC 120 MR - 300 TEMPEST MR Original Ratio --- Ratio If Serviced With 13:28 Gears --- Serial Number - 1.98:1 - 1.94:1 - 6854393-0A476746 - 1.84:1 - 1.81:1 - 6862702-0A470164 - 1.65:1 - 1.62:1 - 6810538-0A475786 - 1.50:1 - 1.47:1 - 6847030-0A479506 MC ALPHA ONE / ALPHA ONE SS - 1.98:1 - 1.98:1 - 0A476747 and Above - 0C881740 and Above - 1.84:1 - 1.84:1 - 0A470165 and Above - 0C884040 and Above - 1.65:1 - 1.65:1 - 0A475787 and Above - 0C881790 and Above - 1.50:1 - 1.50:1 - 0A479507 and Above - 0C852908 and Above - 1.32:1 - 1.32:1 - 0A613927 and Above - Alpha One SS 1.50:1 / 1.32:1 - 1.50 / 1.32:1 - 0A545004 and Above - 1.98:1 - 0B803866-0C348031 - 1.84:1 - 0B800854-0C343526 - 1.50:1 - 0B796473-0C340666 - 1.32:1 - 0B804807-0C340030 - 3.0L - 3.0L Alpha One - 4.3L2 - 4.3L Alpha One - 4.3L4 - 4.3LX Alpha One - 5.7L - 5.7L Alpha One - SRX 5.7L - 350 Magnum Alpha One - SRX 7.4L - 454 Magnum Alpha One - Production/model years: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990.

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