This factory service repair manual for the Mercury Mariner Outboard 175 HP DFI Optimax covers general information and specifications, maintenance, outboard installation, electrical systems, ignition, charging and starting systems, timing, synchronizing and adjusting, wiring diagrams, fuel system, fuel pump, direct fuel injection, oil injection, emissions, powerhead, cooling, mid-section, clamp/swivel brackets and drive shaft housing, power trim design I (Showa), power trim design II (Oildyne), gear housing, right hand (standard) rotation non-ratcheting, left hand (counter) rotation non-ratcheting, attachments/control linkage, and color diagrams.
This service manual is available in printable PDF format and is compatible with both Windows and Mac systems. It is in English and requires Adobe Reader for access.
