PONTIAC 250 6 Cyl Engine Rebuild Manual | PDF Download
PONTIAC 250 CID Inline 6 Cylinder Engine Rebuild Manual | PDF Download
PONTIAC 250 CID Inline 6 Cylinder Engine Rebuild Manual | PDF Download
With easy to follow step by step instructions for the home workshop mechanic or professional technician.
Genuine Pontiac Rebuild manual for:
- Pontiac 250 cu.in. Inline 6 Cylinder Engine
Below is a detailed list of topics covered in this Pontiac Manual:
- ENGINE-MECHANICAL 250 cu.in. 6 CYLINDER
- TROUBLE DIAGNOSIS
- ENGINE FAILS TO START
- ENGINE LOPES WHILE IDLING
- ENGINE MISSES WHILE IDLING
- ENGINE MISSES AT VARIOUS SPEEDS
- ENGINE STALLS
- ENGINE HAS NO POWER
- EXTERNAL ENGINE OIL LEAKAGE
- EXCESSIVE OIL CONSUMPTION DUE TO OIL ENTERING COMBUSTION CHAMBER THROUGH HEAD AREA
- EXCESSIVE OIL CONSUMPTION DUE TO OIL ENTERING COMBUSTION CHAMBER BY PASSING PISTON RINGS
- NO OIL PRESSURE WHILE IDLING
- NO OIL PRESSURE WHILE ACCELERATING
- BURNED, STICKING OR BROKEN VALVES
- NOISY VALVES
- NOISY PISTONS AND RINGS
- BROKEN PISTONS AND/OR RINGS
- NOISY CONNECTING RODS
- NOISY MAIN BEARINGS
- NOISY VALVE LIFTERS
- SIX CYLINDER ENGINE 250
- General Description
- Cylinder Block | Cylinder Head | Crankshaft and Bearings | Camshaft and Drive | Pistons and Connecting Rods | Valve Train | Hydraulic Valve Lifters | Fuel Distribution System | Exhaust System | Combustion Chambers
- Service Operations on Car
- Engine Insulators | Drive Belts | Engine-Remove and Install | Intake and Exhaust Manifolds or Gaskets- Remove and Replace | Push Rod Cover or Gasket-Remove and Replace | Valve Springs, Shield or Seals-Remove and Replace | Push Rod or Valve Lifter-Remove and Replace | Valve Lifter-Recondition | Cylinder Head or Gasket-Remove and Replace | Rocker Arm Studs-Remove and Replace | Cylinder Head and Valves-Recondition | Harmonic Balancer-Remove and Replace | Timing Gear Cover-Remove and Replace | Oil Seal-Replace | Oil Nozzle-Replace | Camshaft-Remove and Replace | Camshaft Bearings-Remove and Replace | Oil Pan-Remove and Replace | Oil Pump | Rear Main Bearing Oil Seal-Remove and Replace | Main Bearings-Remove and Replace | Connecting Rod Bearings-Remove and Replace | Connecting Rod and Piston Assembly- Remove and Replace | Piston Pin-Fit | Cylinder Bores-Inspect Honing or Boring | Piston-Fit and Replace | Piston Rings-Install | Crankshaft-Remove and Replace | Fitted Block Assembly-Replace
- Special Tools
- Specifications
- ENGINE FUEL
- Fuel-General Trouble Diagnosis and Testing | Carburetor Air Cleaner and Silencer | Heat Control Valve | Intake Systems-Ram Air | Idle Stop Solenoid | Accelerator Linkage and Adjustment | Hot Idle Compensator | Fuel Pump
- Trouble Diagnosis and Testing
- Description
- MV Monojet Carburetor
- Trouble Diagnosis | General Description | Operating Systems | Carburetor Usage Chart | Overhaul and Adjustment
- WGD Carburetor
- Description and Operation of Auto Choke | Adjustment of Fast Idle Cam | Choke Unloader and Fast Idle Tang | Disassembly, Cleaning and Inspection | Assembly and Adjustment
- 2GV Carburetor
- Trouble Diagnosis | General Description | Operating Systems | Carburetor Usage Chart | Adjustments on Car | Periodic Service | Overhaul and Adjustment
- 4MV Quadrajet Carburetor
- Trouble Diagnosis | General Description | Operating Systems | Carburetor Usage Chart | Adjustments on Car | Periodic Service | Overhaul and Adjustment | Carburetor Service Specifications
- ENGINE TUNE-UP
- Spark Plug Removal | Compression Test | Spark Plugs-Clean-Test-Install | Ignition System-Service and Repairs | Battery and Battery Cables-Clean and Test | Generator
- Fan Belt-Inspect and Adjust | Manifold Heat Valve-Check Operation | Intake Manifold Bolts-Check | Air Cleaner-Service | Fuel Lines and Filter-Inspect and Service | Cooling System-Inspect and Service | Lubrication System-Inspect | Choke Adjustment | Idle Stop Solenoid | Tune-up Equipment-Connect | Test Dwell | Test Ignition Timing and Spark Advance | Check Idle Speed and Mixture | Positive Crankcase Ventilation | Road Test
- EMISSION CONTROL SYSTEMS
- Introduction
- Closed Positive Crankcase Ventilation System | Periodic Service | Auto-Therm Air Cleaner | Check Out and System Servicing
- Periodic Service
- Controlled Combustion System | T.C.SA3.C.S. System | Ignition and Curb Idle Setting Procedures | Evaporation Control System | Dwell and Ignition Timing Specifications | Idle Speed Chart | Air Injection Reactor System | General Description
- Minor Service
- Drive Belt - Inspection, Adjustment, Replacement | Pump Pulley - Replacement | A.I.R. Hoses and Tubes - Inspection, Replacement | Check Valve(s) - Inspection, Replacement | Diverter Valve - Inspection, Replacement | Air Injection Tube - Inspection, Replacement | Air Injection Pump - Inspection | Pressure Relief Valve Replacement
- ENGINE ELECTRICAL
- Trouble Diagnosis
- Checks and Adjustments on Car
- Overhaul Procedures
- Charging Circuit | Trouble Diagnosis | Description and Operation | Battery Condition
- Service Procedures | Service Precautions | Overhaul Procedures
- Ignition Circuit | Trouble Diagnosis | Description and Operation
- Periodic Service
- Wiring | Timing | Distributor 6 cyl, 8 cyl | Coil | Secondary Cables | Spark Plugs
- Service Procedures
- Distributor 6-cyl. 8 cyl | Timing | Spark Plugs | Unit Distributor | Trouble Diagnosis | Description and Operation | Ignition and Starting Switch
- ENGINE COOLING AND LUBRICATION
- Trouble Diagnosis
- Engine Cooling System | Fan Clutch Diagnostic Procedure
- General Description
- Engine Cooling System | Radiator | Radiator Cap | Water Pump-8 cyl, Water Pump-6 cyl | Fan | Power Flex | Fluid Clutch | Thermostat | Circulation 8 cyl, 6 cyl
- Service Operations
- Engine Lubrication System | Oil Pump - 8 cyl, 6 cyl | Circulation - 8 cyl, 6 cyl | Accessory Drive Installation | Drive Belt Chart and Adjustments | Fan Types and Usage | Radiator Usage Torque Specifications | Cooling and Lubrication System | Specifications | Special Tools
Language: English
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