Yanmar 6LP | 6LPA Service Workshop Manual

Workshop Service and Repair Manual for the Yanmar 6 cylinder 6LP/LPA marine engine, an absolute must-have for any Yanmar owner. This full workshop manual covers every component, service and repair procedure in full Yanmar factory specification with clear step by step technical drawings for the 6 cylinder engine with torque setting values throughout each chapter, this is the most comprehensive service manual available as used by boatyards and independent marine engineers the world over.

Items Covered Within This Manual:

Engines:

6LP-DTE/-DTZE(1)
6LP-STE/-STZE(1)
6LPA-DTP/-DTZP
6LPA-STP/-STZP

1. For Safe Operation
Warning Symbols
Precautions For Safe Servicing
Location For Product Safety Labels

2. General
Specifications
External Views
Piping Diagram
Performance Curves
Front Power Take-off (Pto) Output
Fuel Oil
Lube Oil
Cooling Water
Location Of Senders And Warning Switches

3. Engine Overhaul
Cylinder Head
Components
Intake And Exhaust Valves
Valve Stem And Valve Guide
Valve Spring
Valve Rocker Arm And Shaft
Camshaft And Bearing
Oil Seal For Camshaft
Valve Bridge
Valve Lifter And Shim
Pulley And Timing Belt
Flywheel

Cylinder Block
Rear Oil Seal
Piston And Connecting Rod Assembly
Piston Ring
Crankshaft
Crank Pin Bearing
Main Bearing
Crankshaft
Oil Pan

Timing Belt
Idler Pulley
No.1 Camshaft Timing Pulley
No.2 Camshaft Timing Pulley
Tension Spring And Tensioner
Timing Belt Cover
Timing Gear
Valve Clearance Inspection And Adjustment

Turbocharger:
Overview Of Construction And Function
Turbine
Blower
Bearing
Disassembly & Repair
Components (RHE6W Turbocharger)

Fuel System Service Specifications
Fuel Filter Replacement
Fuel Injection Pump
Fuel Injection Nozzle
Adjustment Of Fuel Injection Nozzle
Adjust The Needle Lift And Pre-lift For 6LP-DTE /STE Series

Components Related To Cooling System
Inspection Of Fresh Water Pump
Installation Of Fresh Water Pump
Sea Water Pump
Disassembly, Inspection, Reassembly Of Sea Water Pump

Thermostat
Removal, Inspection, Installation Of Thermostat.
Fresh Water Tank
Fresh Water Cooler
Subtank
Kingston Cock (Optional)

Lubrication:
Lube Oil And Oil Filter
Oil Pump
Oil Cooler
Piston Cooling Oil Nozzle
Oil Pan

Starter:
Components
Disassembly Of Starter
Inspection And Repair Of Starter
Armature Coil
Commutator
Field Frame (Field Coil)
Brush
Clutch And Gear
Bearing
Magnetic Switch
Reassembly Of Starter

Charging System:
Preparation And Inspection
Inspect The Drive Belt
Visually Check The Alternator Wiring And Check For Abnormal Sounds
Check The Discharge Warning Light Circuit.
Check The Charging Circuit At No Load
Check The Charging Circuit At On Load (Reference)

Alternator :
Disassembly Of Alternator
Inspection And Repair Of Alternator
Drive End Frame (Stator)
Rectifier (Rectifier Holder)
Bearing
Reassembly Of Alternator

4. Troubleshooting
Does Not Start Or Difficult To Start
Unsmooth Running
Sudden Engine Stop
Poor Exhaust Gas Color
Insufficient Output
Ununiformity Output For Each Cylinder
Knocking
Trouble Related To Turbocharger
Other Malfunctions

5. Instrument Panel (Optional)
6. Electric Wiring Diagram
7. Special Tools
8. Service Standards