Caterpillar 3116, 3126 Engine Complete Service Manual (8WL/1WM)

Covers: Caterpillar 3116, 3126 Diesel Engines

• 8WL and 1WM serial number prefixes only

Pages: 1,878
Format: PDF files (zipped)
File size: 74mb
Compatibility: Windows/Mac computers
Notes: Bookmarked, searchable, printable, instant download

Downloadable 7-volume PDF service manual set containing specifications, systems operation information, disassembly and assembly procedures, testing and adjusting instructions and troubleshooting steps for Caterpillar 3116 and 3126 engines with 8WL and 1WM serial number prefixes. Additionally, engine wiring diagrams are included. This is a complete OEM reference for professional mechanics to service and repair the engine. View the manuals on your computer or print off pages as needed.

Please contact us with your engine serial number if you have compatibility questions.

Topics:

Specifications

• Engine Design
• Fuel Lines Group
• Fuel Filter Lines Group
• Fuel Heater And Water Separator (If Equipped)
• Hydraulic Electronic Unit Injector (HEUI)
• Hydraulic Oil Lines
• Hydraulic Pump Group (Fuel Transfer And High Pressure Oil Pumps)
• Injection Actuation Pressure Control Valve
• Valve Rocker Arms And Lifters
• Valves
• Valve Cover
• Cylinder Head
• Camshaft
• Turbocharger
• Exhaust Manifold
• Air Inlet Elbow
• Oil Pump
• Breather (Crankcase)
• Oil Cooler Bypass Valve
• Oil Filter Base
• Engine Oil Pressure
• Water Pump
• Water Pump Belt Tightener
• Water Temperature Regulator
• Fan Drive
• Cylinder Block
• Piston Cooling Jet
• Cylinder Block Cover Group
• Crankshaft Seals
• Crankshaft
• Crankshaft Pulley Group
• Connecting Rod
• Pistons And Rings
• Connecting Rod And Main Bearing Journals
• Front Gear Group
• Front Housing
• Front Housing Cover
• Flywheel
• Flywheel Housing
• Flywheel Runout
• Flywheel Housing Runout
• Flywheel Housing Bore
• Electronic Control Group (Wiring And Sensors)
• Adapter Group (Engine To Transmission)
• Electric Starting Motor
• Alternator
• Regulator
• Inlet Air Heater
• Ether Starting Aid
• Wiring Group (Inlet Air Heater)
• Air Compressor

Disassembly & Assembly

• Fuel Transfer Pump
• Fuel Pressure Regulator
• Unit Injector
• Unit Injector Sleeve
• Injection Actuation Pressure Control Valve
• Unit Injector Hydraulic Pump
• Turbocharger
• Exhaust Manifold
• Air Inlet Heater
• Air Inlet Heater Solenoid
• Air Inlet Cover
• Inlet Manifold
• Inlet and Exhaust Valves
• Inlet and Exhaust Valve Guides
• Inlet and Exhaust Valve Seat Inserts
• Engine Oil Filter Base
• Engine Oil Filter Bypass Valve
• Engine Oil Cooler Bypass Valve
• Engine Oil Cooler
• Engine Oil Pump
• Water Pump
• Water Temperature Regulator Housing
• Water Temperature Regulator
• Engine Lifting Bracket
• Engine Support (Front)
• Flywheel
• Crankshaft Rear Seal
• Crankshaft Wear Sleeve (Rear)
• Crankshaft Rear Seal Carrier
• Flywheel Housing
• Vibration Damper and Pulley
• Crankshaft Front Seal
• Front Cover
• Gear Group (Front)
• Housing (Front)
• Camshaft Idler Gear
• Valve Mechanism Cover
• Rocker Shaft and Pushrod
• Rocker Shaft
• Cylinder Head
• Lifter Group
• Camshaft
• Camshaft Gear
• Camshaft Bearings
• Engine Oil Pan
• Piston Cooling Jets
• Pistons and Connecting Rods
• Crankshaft Main Bearings
• Crankshaft
• Crankshaft Gear
• Bearing Clearance – Check
• Ether Atomizer
• Idler Pulley
• Belt Tensioner
• Belt Tightener
• Fan Drive
• Engine Control Module
• Alternator
• Electric Starting Motor
• Air Compressor
• Air Compressor Drive Gear

Systems Operation Manual

• General Information
• Air Inlet And Exhaust System
• Lubrication System
• Cooling System
• Basic Block
• Electrical System

Testing & Adjusting Manual

• Introduction
• Troubleshooting
• Electronic Control System
• Fuel System
• Fuel Priming Procedure (If Equipped With Priming Pump Attachment)
• Air Inlet And Exhaust System
• Lubrication System
• Cooling System
• Belt Tension Chart
• Basic Block
• Electrical System

Troubleshooting

• Introduction
• P-1.0 3100 HEUI Electronic System Overview
• P-2.0 Programming Parameters
• Troubleshooting Without a Diagnostic Code
• Troubleshooting With A Diagnostic Code
• Glossary Of Terms

Electrical Wiring Diagram

Caterpillar 3116, 3126 8WL/1WM Diesel Engine Special Instructions

General Torque Specifications for Caterpillar Products

Sample pages (no watermark on actual manuals):