Mercury Technical Database

Mercury 135hp V6 OptiMax

Name: Mercury 135hp V6 OptiMax Outboard Motor (2010)
Brand: Mercury
Availability: OutOfStock

135 HP 2010 2-Stroke Discontinued ✓ Service Data Verified

Smaller Model 135hp (Inline-6 Tower of Power)

Current Model 135hp V6 OptiMax

Larger Model 135hp V6 Black Max

General Specifications

HP / kW 135 HP / 100.6 kW

Displacement 2507 cc (153.0 cu in.)

Cylinders 6 (V6 60°)

WOT RPM 5000 - 5750

Weight 195 kg / 430 lbs

Drive & Lower Unit

Gear Ratio 1.87:1

Shaft Length 20", 25"

Electrical System

Alternator Output 720 Watts

Starting System Electric

Technical Maintenance Toolkit

Verified service specifications for the Mercury 135hp V6 OptiMax (2010)

Lubrication

Engine Oil

Mercury OptiMax/DFI Oil

Gearcase Lube 828 ml

Ignition System

Spark Plug

NGK IZFR5G (Iridium)

Firing Order 1-2-3-4

Performance Specs

Idle RPM 700 ± 50

WOT Range 5000-5750

Alternator 720W

Standard Maintenance Intervals

20H Break-in Service

100H Annual Tune-up

300H Water Pump & Seals

Identification

The serial number for the Mercury 135hp V6 OptiMax is typically found on a plate located on the transom bracket.

Technical Toolkit

Compare this 135HP engine → Identify your model year → Decode error codes → Propeller guide for this 135HP →

Maintenance Compatibility

These models share common service parts with the Mercury 135hp V6 OptiMax:

Model Evolution

History of the Mercury 135HP series over the years:

1978 135hp (Inline-6 Tower of Power) 2000 135hp V6 Black Max 2008 135hp Verado (L4)

Category Discovery

All 135HP Motors Full Mercury Index 2010s Archive

Embed Specs on Your Site

Share these 135hp V6 OptiMax specifications on your blog, forum, or dealer website.

<iframe src="https://outboarddata.pages.dev/embed/outboard-motors/mercury/mercury-135-optimax-2010" width="100%" height="300" style="border:1px solid #1e293b; border-radius:8px;" frameborder="0" title="Mercury 135hp V6 OptiMax Specifications — OutboardData"></iframe>

Reference Data

Information compiled from Mercury Marine factory service manuals and original sales literature published in 2010.