OHC Petrol Engines
Valve Rotators (Roto Caps)
As of Model Year 1995 the valve rotators (roto caps) on the exhaust valves are discontinued for all OHC petrol engines.
Contents
Wiring diagrams Section: OHC Petrol Engine- How to Check and Measure the Cylinder Head and Attaching Parts (Survey)
- How to Check the Cylinder Head Height
- How to Check for Plane Surface the Cylinder Head
- How to Measure the Valve
- Opel/vauxhall Inspection System as of Model Year 94.5
- How to Check the Inner Diameter of Valve Guide
- Valve Stem Play, Determine
- Time Allowance
- How to Check the Installation Height of Valves
- Oil Pump Gasket Leaks
- How to Check the Installation Height of Valve Guide
- New Quality Designation for Engine Oils According to Acea
- Battery / Starter, Petrol (Current Measurement)
- Battery / Starter (Voltage Measurement)
- How to Overhaul the Cylinder Head
- Cylinder Head, Attach to Assembly Tool Set KM-6215
- Cylinder Head, Disassemble
- How to Remove the Valves
- Compression 4-cylinder, Unsynchronised
- Valve Seat, Cut (In Cylinder Head)
- Valve Guide, Ream
- Crankshaft Impulse Sensor, Petrol and Z19DT
- Valve, Grind
- Valve, Grind In
- How to Replace the Valve Stem Seals
- How to Assemble the Cylinder Head
- Cylinder Head Machining Special Tools
- Exhaust Gas Recirculation Valve, Multec S and Motronic (MY 2000)
- Engine Identification
- Notes on Octane Number Information
- Corsa-B Engine Data, Performance Data, Fuel Consumption Data
- Ignition, Secondary
- Combo Engine Data, Performance Data, Fuel Consumption Data
- Survey of Engines, Mixture and Ignition Systems Corsa-B (12 Nz, C 12 NZ, X 12SZ)
- Corsa-B,performance and Fuel Consumption (Saloon/combo) (12 Nz, C 12 NZ, X 12 SZ)
- Injector (Single-Point Fuel Injection)
- Survey of Engines, Mixture and Ignition Systems Corsa B (C14NZ, C14SE, 15D/4EC1)
- Intake Manifold Absolute Pressure (MAP) Sensor
- Corsa-B,performance and Fuel Consumption (Saloon/combo) (C14NZ, C14SE, 5D/4EC1)
- Knock Sensor
- Engine and Performance Values - Corsa-B
- Engine/transmission Combinations
- Engine and Performance Values - Combo
- Corsa-B All Vehicles - Engine, Engine Att. Parts
- Combo All Vehicles - Engine, Engine Att. Parts
- Oxygen Sensor, Multec-F
- Corsa-B MY'95: TC 43
- Engine Identification Plate
- Information on Octane No. Specifications
- Engine Data, Performance Figures, Fuel Consumption Figures, Corsa-B
- Engine Data, Performance Figures, Fuel Consumption Figures, Combo
- Throttle Valve Potentiometer, Multec (MY 2000)
- Engine-Engine Attaching Parts-General
- Engine Suspension
- Engine Values and Performance Values Corsa-B
- Survey of Engines, Mixture and Ignition Systems
- Engine Values and Performance Values Combo
- X12SZ Engine (4 Cylinder Petrol Engine) General
- X12SZ Engine (4 Cylinder Petrol Engine) View of Engine, Rear
- X12SZ Engine (4 Cylinder Petrol Engine) Technical Data
- New Legislation for Fuel Consumption Measurement
- Engine Designation
- Octane Rating Instructions
- Corsa-B Engine Data, Performance Data, Fuel Consumption Data Combo
- Technical Data - Corsa-B Performance and Fuel Consumption
- Introduction
- Technical Data - Combo Performance and Fuel Consumption
- Changed Recommended Torque Values for Cylinder Head and Cylinder Block
- Flywheel
- Loss of Oil from Oil Pump Seal and Exhaust Pipe Becoming Detached
- Survey of Engines, Mixture and Ignition Systems, Corsa-B
- Survey of Engines, Mixture and Ignition Systems, Corsa-B Combo
- How to Replace All Engines Except C20LET the Spark Plugs
- Spark Plug Survey for Vehicles from Model Years '94 1/2 - '96
- Valve Rotators (Rotocaps)
- Spark Plug Change Interval for Vehicles from Model Years '94 1/2 - '96
- Heat Shields
- Oil Dipstick/oil Dipstick Guide Tube
- Petrol Engines
- Engine Stalls When Air Conditioning in Operation at Idle Speed
- Special Service Tools
- Increased Idling Speed (Approximately 2000 RPM).
- Altered Technical Data - Spark Plugs for Vehicles as of MY 1995
- Altered Technical Data - Spark Plugs for Vehicles as of 1995 1/4
- Cracks in Intake Manifold Gasket
- OHC Petrol Engine - Engine Identification/engine Number
- How to Check the Engine Pressure Loss
- Illustration: Arrangement of Engine Damping Blocks Manual Transmission - Vehicles Without Power Steering and AC Conditioning
- Illustration: Arrangement of Engine Damping Blocks Manual Transmission - Vehicles with Power Steering And/or AC Air Conditioning
- How to Remove and Install the Rear Engine Damping Block
- Illustration: V-Belt Routing - Vehicles Without Power Steering and AC (Up to MY '95)
- Illustration: Ribbed V-Belt Routing - Vehicles with Power Steering
- Illustration: Ribbed V-Belt Routing - Vehicles with Power Steering and AC Conditioning
- How to Check and Adjust (Vehicles Up to MY '95) the V-Belt Tension
- How to Check and Adjust (Vehicles as of MY '95) the V-Belt Tension
- How to Remove and Install the Partial Engine Compartment Cover (As of MY '96 (Vehicles with Power Steering and AC) Conditioning))
- How to Remove and Install the Ribbed V-Belt
- How to Remove and Install the Ribbed V-Belt Tension Roller
- How to Remove and Install the Toothed Belt Tension Roller
- How to Replace the Starter Ring Gear
- How to Replace the Crankshaft Front Seal Ring
- How to Measure the Cylinder Bore (Piston Running Clearance, Determine)
- How to Replace the Piston Rings
- How to Replace the Con-Rod with Piston
- How to Check (Lateral Runout) the Crankshaft
- How to Check (Axial Play) the Crankshaft
- How to Replace Replacement the Frost Plugs - Cylinder Block
- How to Remove and Install the Camshaft Housing Cover (Cylinder Head, Camshaft Housing)
- How to Clean the Strainer (Filter) in Camshaft Housing Cover
- How to Replace the Front Seal Ring - Camshaft Housing
- How to Remove and Install (X 12 SZ the Support Plate, Dis Ignition Module (X 14 SZ, C 14 SE))
- How to Replace (Individually) the Hydraulic Valve Lifters or Cam Followers
- How to Remove and Install Reinstallation the Exhaust Manifold
- How to Remove and Install (All Except C 14 SE) the Intake Manifold
- How to Replace Se) the Gasket - Intake Manifold
- How to Check for Leaks (CO2 in Cooling System) the Cylinder Head Gasket
- Illustration: Hydraulic Valve Lifters
- Cylinder Head, Disassemble and Assemble Assemble
- Valves, Grind In
- Valves, Grind
- Valve Seat, Cut
- Spark Plug Thread, Recondition
- How to Check for Plane Surface the Cylinder Head (Cylinder Head Removed)
- Cylinder Head Sealing Surfaces, Grind Plane (Cylinder Head Removed)
- How to Measure the Engine Oil Temperature
- How to Remove and Install Reinstallation the Oil Pressure Switch
- How to Remove and Install the Safety Valve - Oil Pump
- How to Replace the Oil Filter Cartridge
- Toothed Belt Diagnosis - Possible Causes and Remedys
- Toothbelt - Service Intervall Overview
- Spark Plug Damages - Possible Causes and Failure Modes
- How to Check the Compression (Checking and Adjusting Operations)
- How to Measure the Engine Oil Consumption
- Illustration: Engine Damping Blocks Blocks
- How to Remove and Install (Vehicles Without Power Steering and AC) Air Conditioning) the Front Left Engine Damping Block
- How to Remove and Install (Vehicles with Power Steering) the Front Left Engine Damping Block
- How to Remove and Install (Vehicles Without Power Steering and AC) Air Conditioning) the Front Right Engine Damping Block
- How to Remove and Install (Vehicles with Power Steering) Conditioning) the Front Right Engine Damping Block
- How to Remove and Install (Vehicles with Power Steering and AC) Conditioning) the Front Right Engine Damping Block
- How to Remove and Install the Engine with Transmission
- How to Repair Using Short-Block the Engine
- How to Remove and Install (Vehicles with Power Steering and AC) Power Steering) the Ribbed V-Belt
- How to Remove and Install (Vehicles with Power Steering and AC) the Ribbed V-Belt Tension Roller
- Illustration: Engine Timing 12NZ, C12NZ, X12SZ, C14NZ, X 14 SZ, C 14 SE C 14 SE
- How to Check and Adjust the Timing
- How to Remove and Install the Toothed Belt
- Toothed Belt Tension Roller, Basic Adjustment
- How to Remove and Install the Flywheel
- How to Replace the Rear Seal Ring - Crankshaft
- How to Remove and Install Reinstallation the Piston with Con-Rod
- How to Check (Bearing Play Using Plastigage) the Con-Rod
- How to Check (Bearing Play Using External and Internal Micrometer) Micrometer) the Con-Rod Bearing
- How to Replace the Con-Rod Bearing
- How to Remove and Install the Crankshaft
- How to Check (Bearing Play Using Plastigage) the Crankshaft
- How to Check (Bearing Play Using External and Internal Micrometer) Measurer) the Crankshaft
- How to Remove and Install the Camshaft and Cam Followers
- How to Remove and Install the Hydraulic Valve Lifters
- How to Remove and Install (C14SE) the Intake Manifold
- How to Remove and Install the Cylinder Head
- How to Replace the Camshaft Housing
- Illustration: Cylinder Head OHC Engine 12NZ, C12NZ, X12SZ, C14NZ, C14SE
- How to Check the Engine Oil Pressure
- How to Replace the Oil Pan Gasket
- How to Remove and Install the Oil Intake Pipe for Oil Pump
- How to Remove and Install the Oil Pump
- How to Check the Oil Pump
- How to Replace the Bypass Valve in Oil Circuit
- How to Remove and Install the Rear Toothed Belt Cover
- How to Remove and Install (X 12 SZ the Resonator (X 14 SZ))
- How to Replace (Engines with Aluminium Oil Pan) the Oil Pan Gasket
- Technical Data - Checking and Adjustment Values
- Technical Data - Oil Circuit
- Technical Data - Cylinder Head
- Technical Data - Crank Drive, Cylinder Block
- Technical Data - Engine Management
- Technical Data - Sealants, Lubricants and Locking Compounds
- Technical Data - Recommended Torque Values (OHC Petrol Engine)
- How to Remove and Install (X14SZ) the Engine Vent Flange
- ABS
- ABS 4/4-F
- ABS 5.3
- Additional Lighting
- Adhesive Foiles
- Air Conditioning
- Airbag
- Antenna
- Anti-Theft Warning System-M
- Anti-Theft Warning System-S
- Automatic Transmission Front Wheel Drive
- Battery
- Body Equipment
- Brake Hydraulics, Brake Lines
- Brakes
- Central Door Locking System
- Clutch
- Clutch and Transmission
- Communication / Navigation
- Connector pinouts
- Cooling System
- Corrosion Protection
- Diesel Engine
- DOHC Petrol Engine
- Electrical Equipment and Instruments
- Electrical Window Winders
- Engine and Engine Aggregates
- Engine Electrics
- Eps Electrical Power Steering
- Exhaust System
- Fittings, Hinges, Locks
- Folding Roof
- Frame
- Front Wheel Brake
- Front Wheel Suspension
- Front Wheel Suspension, Wheels and Tyres
- Fuel and Exhaust System
- Fuel Injection Systems
- Fuel System
- Fuse Box
- General Vehicle Information
- Glass, Window Guides, Window Winders
- Headlamps, Lamps and Horn
- Heating, Ventilation
- Heating, Ventilation, Air Conditioning (HVAC)
- Immobiliser
- Info Display Ccrt 700
- Instruments, Telltales
- Maintenance, Body and Chassis Sheet Metal Parts, Frame
- Manual Transmission Front Wheel Drive
- OHC Petrol Engine
- Other Accessories
- Outside Rear View Mirror
- Paint
- Painting Repair Operations
- Painting Repair System
- Power Steering
- Radiator Grille
- Radio
- Radio Interference Suppression
- Rear Axle and Rear Wheel Suspension
- Rear Axle Front Wheel Drive
- Rear End
- Rear Wheel Brake
- Roof
- Roof Box
- Roof Luggage Carrier (Railing)
- Seat Heating Systems
- Seats, Upholstery, Inner Trim Panels
- Secondary Air Injection
- Service Brake, Parking Brake
- Sheet Metal Parts (Bolted)
- Sheet Metal Parts (Cement and Seal)
- Sheet Metal Parts (Welded)
- Sliding Roof
- Special Installations
- Steering
- Steering Gear
- Steering Linkage
- Steering Wheel - Steering Column
- Switches, Control Unit, Relays, Ignition Lock
- TID (Triple Info Display)
- Trailer Hitch
- Trim Panels, Radiator Grille, Spoiler
- Trim Strips, Lettering, Coverings
- Turbo-Charging
- Vehicle Side
- Wheels and Tyres
- Windscreen Wash/wipe System, Heated Screen
- Wiring Harnesses