1989 Mercury Mercruiser GM V6 Engines (3.8L/4.3L) OEM Service & Repair Manual
1989 Mercury Mercruiser GM V6 Engines (3.8L/4.3L) Service & Repair Manual is a comprehensive technical resource suitable for both professional mechanics and DIY enthusiasts.
Models covered:
- MCM 185R 229 CID (3.8L) s/n 6289593-6919655
- MCM 185MR 1262 CID (4.3L) s/n 69196560-0A483580
- MCM 185 Alpha I s/n OA483581-OB455459
- MCM 175 Alpha I s/n 0B455460-OB773242
- MCM 4.3 Litre Alpha 1 s/n OB773243-OF000000
- Sea Ray (Note 1) 4.3L-2 Alpha I s/n OB785483-B921276
- MCM 205MR s/n 6919687-OA483776
- MCM 205 Alpha I s/n OA483777-OB775129
- MCM 4.3 Litre LX Alpha I s/n OB775130-OF000000
- Sea Ray (Note 1) 4.3L-4 Alpha I s/n OB785981-B922330
This manual includes service, maintenance, troubleshooting, and replacement procedures for the engine, featuring step-by-step instructions, clear images, and exploded-view illustrations. It is manufacturer-sourced and designed for easy understanding, enabling safe and efficient engine servicing and repair for all users.
Please note:
This is not a generic repair manual but the official manual used by professional technicians. It contains all troubleshooting and replacement procedures provided by the manufacturer, including step-by-step instructions, exploded-view illustrations, and clear images. The manual offers easy accessibility and can be carried, searched, bookmarked, and even printed for convenience.
Printable: Yes
Language: English
Compatibility: Compatible with various electronic devices including PC, Mac, Android, and Apple devices.
Requirements: Adobe Reader (free)









