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Manuals
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Kohler Manuals
Engine
RD 626/3
Workshop manual
Kohler RD 626/3 Workshop Manual
Air cooled, direct injection
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Chapter Index
California Emission Control Warranty Statement
Your Warranty Rights and Obligations
General Remarks and Safety Information
Safety and Warning Decals
Limited 3 Year Kohler Diesel Engine Warranty
General Service Manual Notes
Glossary and Terminology
Safety Regulations
General Safety During Operating Phases
Safety and Environmental Impact
Technical Information
Possible Causes and Trouble Shooting
Manufacturer and Motor Identification Data
The Identification Plate Shown in the Figure Can be Found Directly on the Engine
Approval Data
Techinical Specifications
Performance Diagrams
Overall Dimensions
Maintenance - Prescribed Lubricant - Refilling
Routine Engine Maintenance
Extraordinary Maintenance
Ordinary Maintenance
Lubricant
Prescribed Lubricant
Fuel Specifications
Disassembly/Reassembly
Recommendations for Disassembling and Assembling
Recommendations for Overhauls and Tuning
Oil-Bath Air Cleaner
Oil-Bath Air Cleaner Components
Exhaust Manifold
Intake Manifold
Blower Belt Alternator
Belt Tension Adjustment
Half-Pulley - Reassembly
Blower Belt Alternator - Reassembly
Tension Check
Air Shroud and Baffles - Disassembly
Blower Assembly
Blower Assembly Components with 14 a Alternator
Blower Assembly Components with 21 a Alternator
Blower Control Pulley - Disassembly
Crankshaft Pulley
Blower Control Pulley Diameter
Timing Cover
Tank
Flywheel
Valve / Rocker Arm Clearance
Compression Release (Optional)
Rocker Arm Assembly
Disassembling Size P Injector
Injector Protrusion
Cylinder Head
Valves
Valve Stem Sealing Rings - Reassembly
Valve Springs
Valve Material
Valve Guides and Cylinder Head Housings
Valve Guide Insertion
Dimensions and Clearance between Guides and Valves
Valve Seats and Housings
Valve Seat Lapping
Pushrod Tube Spring Fitting
Cylinder
Checks and Cyiinder Roughness
Piston
Piston Weight
Metal Snap Rings - End Gaps
Metal Snap Rings - Piston Grooves
Metal Snap Rings - Fitting Sequence
Piston - Refitting
Piston Clearance
Connecting Rod
Connecting Rod Small End Bearing and Pin
Connecting Rod Alignment
Connecting Rod Weight
Connecting Rod Big End Bearing
Camshaft Gear
Oil Pump Gear
Timing Gear
Main Bearing Support, Gear Side
Main Bearing Support, Flywheel Side
Crankshaft
Center Main Bearing Support, Locating Bolts
Crankshaft Removal
Crankshaft Center Main Bearing Supports
Crankshaft Lubrication Ducts
Crankshaft Journal Radius
Checking Main Journals and Crank Pins
Main Journal and Crank Pin Diameter
Diameter of Main Bearings
Main Bearing and Connecting Rod Big End Bearing Inside Diameter
Clearance between Main Journals/Crank Pins and Connecting Rod Bearings
Main Bearing Supports
Main Bearing Housings
Crankshaft End Play
Camshaft
Camshaft Removal
How to Measure Camshaft Bearing and Journal Inside Diameter
Dimensions of Camshaft Journals and Housings
Checking Intake/Exhaust Cam Height
Intake/Exhaust Cam Height
Camshaft End Play
Camshaft Timing
Valve Timing Without Considering Timing Marks
Valve Timing Check
Hydraulic Pump P.t.o. Group 1
Hydraulic Pump 3Rd P.t.o., Group 2
Hydraulic Pump 4Th P.t.o., Group 1
Use of 3Rd and 4Th P.t.o
Mechanical Speed Governor
Mechanical Speed Governor Components (Standard)
Mechanical Speed Governor Operation (Standard)
Mechanical Speed Governor Components for Special Generating Sets
Mechanical Speed Governor Setting
Spring for Extra Fuel Supply at Starting
KD Workshop Manual_Cod. ED0053029350_1° Ed_ Rev
Lubrication System
Oil Pump
Oil Pressure Relief Valve
Oil Filter Cartridge
Oil Pressure Check
Oil Pressure Curve at Idling Speed
Oil Pressure Curve at Full Speed
Fuel System
Fuel Feeding/Injection Circuit
Fuel Filter
Fuel Feeding Pump
Injection Pump
Injection Pump Only for EPA Engines
Injection Pump Only for Standard and 97/68 Ce Engines
Plunger
How to Check Plunger and Barrel for Internal Leakage
How to Check Injection Pump Delivery Valve Sealing
Test Data for Injection Pump Delivery at the Test Bench Only for EPA Engines
Test Data for Injection Pump Delivery at the Test Bench for Standard and 97 / 68 CE Engines
Injection Pump Replacement
Size S Injector
Size S Nozzle
Size P Injector
Size P Nozzle
Injector Setting
(Static) Injection Timing
Electric System
Standard Electric Equipment
Electric Starting Layout Without Battery Charging Light
Electrical Starting Layout with Battery Charging Iight
12,5 V, 14 a Alternator
Alternator Battery Charger Curve (12.5 V, 14A)
12 V, 21 a Alternator
Alternator Battery Charger Curve (12 V, 21 A)
Magnetization Checking Tool (Part No. 7000-9727-001)
Checking for Cable Continuity
Voltage Regulator
How to Check Voltage Regulator for Proper Operation
Alternator Type Bosch G1 14 V, 33 a
Alternator Type Bosch Gil 14 V, 33 a Layout
14 V, 33 a Bosch G1 Alternator Battery Charger Curve
Starting Motor Type Bosch JF (R) 12 V, Class 2.5
Characteristic Curves for Starting Motor Type Bosch JF (R) 12 V
Starting Motor Layout
Settings
Injection Pump Delivery Setting
Stop Setting
Appendix For Engine with Advance Variator
Advance Variator Operating Principle
Injection Timing Device Operation
Disassembly/Reassembly
Solenoid Valve Assembly Diagram
Speed Sensor and Variator Assembly Diagram
Blower Belt Alternator - Disassembly
Blower Control Pulley - Disassembly
Angular Position Sensor and AC Pump Assembly Diagram
Phase Sensor Assembly Diagram
Resetting the Dial Indicator
Sensor Test
Resetting the Dial Indicator
Measuring the Depth between the Sensor Support and the Camshaft
Air Gap Adjustment
Example of Adhesive Plate on the Control Panel
Storage
External Engine Protection
Injection Systems Protection
Procedures to be Carried out before Start the Engine
Main Torque Specifications and Use of Sealants
Main Torque Specifications
Use of Sealants Only for Engines with Variator
Table of Tightening Torques for Standard Screws (Coarse Thread)
Table of Tightening Torques for Standard Screws (Fine Thread)
Special Tools
KD Workshop Manual_Cod. ED0053029350_1° Ed_ Rev
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See also:
Owner's Manual
WORKSHOP MANUAL
KD 625/3 - 626/3
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