Safety Precautions and Required Tools for Twin Disc MG516 Marine Gear

Introduction

Essential PPE Items

Inspection and Maintenance of PPE

Lockout/Tagout (LOTO) Procedures for Twin Disc MG516 Marine Gear

Why LOTO Is Critical for Marine Gears

Step-by-Step Lockout/Tagout Procedure

Recommended Tools for Twin Disc MG516 Marine Gear Service

Basic Hand Tools

Hydraulic Service Tools

Diagnostic Tools

Heavy Lifting and Support Tools

Seal and Gasket Tools

Cleaning and Preparation Supplies

Tool Storage and Maintenance

Shop Setup Recommendations

What Not to Use

Summary: Safety and Tooling for MG516 Work Done Right

Videos About Twin Disc Transmissions

Technical Overview for Twin Disc MG516 Marine Gear

Introduction

Key Features of the MG516 Marine Transmission

Heavy-Duty Commercial Design

Smooth Hydraulic Shifting

Durable Reverse Gear System

Vertical Offset and Direct Drive Configuration

Robust Bearings and Internal Support Systems

General Specifications for Twin Disc MG516 Marine Gear

Model Designations for Twin Disc MG516 and MG5161

Gear Ratios for Twin Disc MG516 Marine Gear

Typical Gear Ratios:

Oil Capacity and Type for Twin Disc MG516 Marine Gear

Oil Capacity (Approximate):

Recommended Oil Type:

Oil Change Intervals:

Dry Weight and Dimensions of Twin Disc MG516 Marine Gear

Dry Weight:

General Dimensions (May vary by configuration):

Mounting Points:

Recommended Operating Pressures for Twin Disc MG516 Marine Gear

Operating Pressure Ranges:

Temperature Range:

Available Add-ons:

Summary

Videos About Twin Disc Transmissions

Complete Maintenance Guide for Twin Disc MG516 and MG5161 Marine Gear

Introduction For Twin Disc MG516 Marine Gear

Overview of the Twin Disc MG516  Marine Gear

What Are the MG516 and MG5161 Transmissions?

Key Features

Differences Between MG516 and MG5161

Why Regular Maintenance Matters For Twin Disc Marine Gears

1. Prolonged Equipment Life

2. Preventative Savings

3. Performance Consistency

4. Compliance With Manufacturer Recommendations

5. Safety

Who This Guide Is For

1. Fleet Operators

2. Commercial Boat Captains

3. Independent Marine Mechanics

4. Marine Engineers and Technicians in Remote Operations

Disclaimer

In the Next Sections

Routine Maintenance Checklist

Fluid Types and Oil Change Procedure

Tools and Supplies Needed

️ Step-by-Step Maintenance Procedures

Troubleshooting Common Problems

Recommended Aftermarket Parts

‍ Tips for Rebuilds and Overhauls

Safety Protocols and Hazard Mitigation

Final Thoughts on Getting Started

Videos About Twin Disc Transmissions

Practical Guide to Servicing the Twin Disc MG516 Marine Gear

Introduction

Technical Overview of the MG516 Marine Gear

Key Features of the MG516

General Specifications

Safety Precautions and Required Tools For The Twin Disc MG516 Marine Gear

Personal Protective Equipment (PPE)

Lockout/Tagout Procedures

Recommended Tools

Routine Maintenance Tasks For The Twin Disc MG516 Marine Gear

Oil Change Intervals

Filter Element Replacement

Visual Inspection Checklist

Draining and Refilling the Transmission Oil

Draining Procedures

Refilling Procedures

Hydraulic System Servicing

Checking Operating Pressure

Replacing Hydraulic Seals

Clutch and Gear Inspection For Twin Disc MG516 Marine Gear

Clutch Pack Inspection

Gear Train and Tooth Wear

Output Shaft and Rear Housing Maintenance For Twin Disc MG516 Marine Gear

Bearing and Seal Inspection

Shaft Alignment and Runout

Cooler and Oil Circulation System For Twin Disc MG516 Marine Gear

Heat Exchanger Inspection

Oil Flow Testing

Control Valve Maintenance For Twin Disc MG516 Marine Gear

Solenoid and Valve Cleaning

Testing Shifting Operation

Reassembly Tips and Best Practices For Twin Disc MG516 Marine Gear

Torque Specifications

Use of Gasket Sealant and RTV

Pre-Startup Checks

Recommended Spare Parts and Kits For Twin Disc MG516 Marine Gear

Rebuild Kits

Commonly Replaced Parts

When to Replace vs Rebuild

Troubleshooting Guide For Twin Disc MG516 Marine Gear

Common Symptoms and Causes

Diagnostic Tips

When to Call a Specialist

Storage, Preservation & Long-Term Maintenance For Twin Disc MG516 Marine Gear

Preparing for Long-Term Lay-Up

Periodic Maintenance in Storage

50 Frequently Asked Questions About The Twin Disc MG516 Marine Gear

Videos About Twin Disc Transmissions

Cummins KTA19 – Installing The Camshaft Video

Camshaft Components for Cummins KTA19 Engines

Camshafts for Cummins KTA19, K19, and QSK19 Engines

New Camshaft for Cummins K19, KTA19, and QSK19 Engines

Camshaft for Cummins Engines with Specific CPLs (1253, 1455, 2356, 3778 & 4150)

Camshaft Bushings & Support Components

Camshaft Bushing Set for Cummins K19 & QSK19

Bushing for Driver Support

Camshaft Retainers, Lock Plates & Covers

Camshaft Lock Plate

Camshaft Hole Cover Gasket

Cam Followers, Rollers & Pins

Roller for Injector Cam Follower (K19, K38, K50)

Roller for Valve Cam Follower (K19, K38, K50)

Pins for Cam Follower Rollers

Cam Follower Gaskets & Gear Train Sealing

Cam Follower Cover Gasket

Gasket for Gear Train Cover

Push Rods for Valve and Injector Operation

Push Rod for Valve Rocker – KTA19, KTA38, KTA50, QSK19

Push Rod for Injector Rocker

Why Replace the Camshaft in a Cummins KTA19?

Best Practices for Camshaft Installation

Trusted by 40,000+ Diesel Pro Power Customers

Cummins 6BTA -330HP Marine Engine Video

The Cummins 6BTA 330 HP Marine Engine: Applications, Reliability, and Ongoing Support for a Modern Workhorse

Article Outline

1. Why the Marine Industry Embraced the 6BTA 330 HP

2. Applications of the Cummins 6BTA 330 HP in Marine Environments

3. Strengths That Make the 6BTA 330 HP a Leading Marine Engine

4. Long-Term Parts Support Keeps the 6BTA Thriving

Overhaul Kits For The Cummins 6BTA

Cylinder Heads For The Cummins 6BTA

Turbochargers For The Cummins 6BTA

Raw Water Pumps For The Cummins 6BTA

5. The 6BTA 330 HP in Today’s Marine Industry

Conclusion