September 20, 2024
Marine Detroit Diesel 3-71 Non - Turbo - (2 Valve Head Type) Component Maintenance Life
Component
Maintenance Interval (Hours)
Notes
Marine Detroit Diesel 3-71 Non - Turbo - (2 Valve Head Type) Coolant System Specific Component Maintenance Life
Component
Maintenance Interval (Hours)
Notes
Marine Detroit Diesel 3-71 Non - Turbo - (4 Valve Head Type) Component Maintenance Life
Component
Maintenance Interval (Hours)
Notes
Marine Detroit Diesel 3-71 Non - Turbo - (4 Valve Head Type) Coolant System Specific Component Maintenance Life
Component
Maintenance Interval (Hours)
Notes
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September 20, 2024
Marine Detroit Diesel 2-71 Component Maintenance Life
Component
Maintenance Interval (Hours)
Notes
Key Features of the Detroit Diesel 2-71
Two-Stroke Design
Versatility
Durable Construction
Ease of Maintenance
Common Applications of the 2-71 in Marine Settings
Fishing Vessels
Tugboats
Workboats
Backup Generators
Maintenance Overview
Scheduled Inspections
Lubrication System Maintenance
Cooling System Care
Use Quality Aftermarket Parts
Monitor Wear and Tear
Technical Specifications
Troubleshooting Common Issues
Loss of Power
Overheating
Excessive Smoke
Unusual Noises
Benefits of Using Premium Aftermarket Parts
Cost-Effective
Readily Available
Enhanced Durability
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June 30, 2022
Guide To Engine Tune Up Your 71 V Series Engine Engine
Use new valve rocker cover gaskets after the tune-up is completed.
Tune Up Sequence for Mechanical Governor
Adjust the exhaust valves.
Time the fuel injectors.
Adjust the governor gap.
Position the injector rack control levers.
Adjust the maximum no-load speed.
Adjust the idle speed.
Adjust the Belleville spring for “TT” horsepower.
Adjust the buffer screw.
Adjust the throttle booster spring.
Adjust the supplementary governing device if used.
Exhaust Valve Clearance Adjustment
Engines With Four Valve Cylinder Heads
Valve Clearance Adjustment (Cold Engine)
Valve Clearance Adjustment (Hot Engine)
Check Exhaust Valve Clearance Adjustment
Fuel Injector Timing
Time Fuel Injector
Variable Speed Mechanical Governor And Injector Rack Control Adjustment
6V71,8V71, AND 12V71 Engines
Adjust Governor Gap
Position Injector Rack Control Levers
One Screw and Locknut Assembly
Two Screw Assembly
One Screw and Locknut Assembly
Final Verification & Adjustment
Adjust Maximum No-Load Speed
Adjust Idle Speed
Adjust Buffer Screw
Adjust Booster Spring
Variable Speed Mechanical Governor & Injector Rack Control Adjustment (16V71 Engines)
Governor Gap & Injector Rack Control Adjustment
Position Injector Rack Control Levers
Verify Proper Rack Adjustment
Injector Rack Adjustment
Correcting a Tight Setting
Adjusting No. 5R & 4L Injector Racks
Adjusting Remaining Right Front Bank Injectors
Verification & Final Adjustments
Final Injector Rack Adjustment & Safety Check
Adjust Maximum No-Load
Governor & Idle Speed Adjustment
Set Maximum No-Load Speed
Adjust Idle Speed
Adjust Buffer Screw
Adjust Booster Spring
Disclaimer
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June 28, 2022
Guide To Tuning Up Your Detroit Diesel 92 Series Engine
Tune-Up Sequence for Mechanical Governor
Tune-Up Sequence For Hydraulic Governor
Exhaust Valve Clearance Adjustment For Your 92 Series Engine
Valve Clearance Adjustment (Cold Engine)
Valve Clearance Adjustment (Hot Engine)
Fuel Injector Timing
Variable Speed Mechanical Governor And Injector Rack Control Adjustment
Position Injector Rack Control Levers
Adjust Idle Speed
Adjust Booster Spring
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June 28, 2022
Guide To Tuning Up Your Detroit Diesel 71 Series Inline Engine
Valve Adjustments For Your 71 Series Engine
Fuel Injector Timing For Your 71 Series Inline Engine
Limiting Speed For Your Mechanical Governor Of Your 71 Series Inline Engine
Variable Speed Mechanical Governor Injector Rack Control Adjustment
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June 28, 2022
Detroit Diesel 53 Series Engine Tune Up Procedures
Tune-Up Sequence For Mechanical Governor
Exhaust Valve Clearance Adjustment Detroit Diesel Series 53 Engines
Fuel Injector Timing For Detroit Diesel Series 53 Engines
Variable Speed Mechanical Governor (Open Linkage) And Injector Rack Control Adjustment
Variable Speed Mechanical Governor (Enclosed Linkage) And Injector Rack Control Adjustment
Adjusting Maximum No-Load Speed
Variable Speed Mechanical Governor Injector Rack Control Adjustment
Adjust Maximum No-Load Speed
Position Injector Rack Control Levers
Adjust Maximum No-Load Speed
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