Manual sections

Wiring diagrams

• Abbreviations
• Accessory Drive Belts
• Airbag
• Alarm, Convertible, Doors, Locks, Mirror - Removal, Replacement and Installation (Convertible)
• Antenna Systems
• Anti-Lock/traction Control
• Anti-Theft, Locks, Steering Column - Removal & Installation (Convertible)
• Application
• Automatic HVAC System
• Automatic Trans
• Auxiliary Emission Control Systems
• Axle Shaft, Gear Selector Shaft, Input Shaft - Removal & Installation (Convertible)
• Axle Shafts
• Basic Trouble Shooting
• Blowers, Superchargers & Turbochargers
• Body Electrical
• Brakes
• Cabin Air Filter
• Charging System
• Check Lists
• Climate Units - Removal, Replacement and Installation (Convertible)
• Climate Units - Removal, Replacement and Installation (Coupe)
• Climate Units - Symptom Related Diagnostic Procedures (Coupe)
• Clutches Manual & Hydraulic
• Computer Relearn
• Cooling Fan
• Cooling System (Mechanical)
• Cruise Control Systems
• Diagnostic Connector Locations
• Differentials & Drive Axles
• Door Locks & Anti-Theft Systems
• Door, Interior Panels, Frams, Seats - Adjustment, Removal & Installation (Coupe)
• Doors and Lids - Removal, Replacement and Installation (Coupe)
• Drive Cycles
• Driveline/axles
• DTC Index
• Electrical Component Locations
• Emission Applications
• Engine
• Engine - Removal, Replacement and Installation (Convertible)
• Engine - Removal, Replacement and Installation (Coupe)
• Engine Control Systems
• Engine Performance
• Entertainment Systems
• Exterior Body Panels
• Exterior Lights
• Exterior/interior Trim
• Frames, Subframes & Crossmembers
• Fuel System
• Fuses & Circuit Breakers
• Gauges & Instrument Panels
• General Servicing - All Makes
• Headlights
• Heater
• Identification
• Ignition Switch/steering Lock
• Ignition System
• Interior Trim, Restraints, Steering Column Cover - Removal, Replacement and Installation (Coupe)
• Interior Trim, Seats - Removal, Replacement and Installation (Convertible)
• Lubrication System
• Manual & Power Steering
• Manual HVAC System
• Manual Trans
• Mechanical
• Mechanical - Hydraulic
• Metric Conversions
• Mirrors
• Navigation System
• Oem General Information
• Paint/coatings
• Parking Brake System
• Passive Restraints
• Procedures
• Removal & Installation
• Reset Procedures
• Restraint System - Removal, Replacement and Installation (Convertible)
• Restraints
• Seats
• Seats - Removal, Replacement and Installation (Coupe)
• Specifications
• Starter
• Steering
• Steering Column
• Steering Column Switches
• Sun Roof/t-Top/convertible Top
• Suspension Front
• Suspension Rear
• Testing & Diagnostics
• Theory & Operation
• Timing Belt
• Towing Systems
• Traction Control Disable
• Transmission
• Transmission - Adaptation (Coupe)
• Transmission - Clutch, Lubrication, Gear-Shift Position (Coupe)
• Transmission - Fluid Specifications, Removal & Installation (Coupe)
• Transmission - Lubrication & Transmission (Convertible)
• Transmission - Removal, Replacement and Installation (Convertible)
• Transmission - Removal, Replacement and Installation (Coupe)
• Wheel & Tire System
• Wheel Alignment
• Wheel Hubs
• Windows
• Wiring - General Information (Convertible)
• Wiring - General Information (Coupe)
• Wiring Diagrams - Engine Performance

Repair manual

Engine - Removal, Replacement and Installation (Coupe) Volvo C70 I

Step-by-step instructions on "Engine - Removal, Replacement and Installation (Coupe)" for Volvo C70 I (1997–2005). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

162subsections

162articles

183illustrations

Adjusting the mechanical belt tensioner

1 article

• Adjusting the mechanical belt tensioner

Ignition system

1 article

• Ignition system 3

Installing the ignition components

1 article

• Installing the ignition components 3

How is the cylinder checked for leakage?

1 article

• How is the cylinder checked for leakage?

Fault-tracing

1 article

• Fault-tracing

Check piston

1 article

• Check piston

Other information

1 article

• Other information

Replacing spark plugs

1 article

• Replacing spark plugs

Removing sparkplugs

1 article

• Removing sparkplugs

Checking work

1 article

• Checking work

Replacing the flywheel

1 article

• Replacing the flywheel

Replacing the flywheel (Gasoline)

1 article

• Replacing the flywheel (Gasoline)

Preparatory work

1 article

• Preparatory work 3

Finishing

1 article

• Finishing

Replacing the flywheel (Diesel)

1 article

• Replacing the flywheel (Diesel) 2

Removing the transmission

1 article

• Removing the transmission

Removing engine compartment components

1 article

• Removing engine compartment components 1

Removing the transmission cable and connector

1 article

• Removing the transmission cable and connector 5

Removing mounting screws and holders

1 article

• Removing mounting screws and holders 4

Installing the transmission

1 article

• Installing the transmission 7

Gearbox, removing

1 article

• Gearbox, removing

Disconnecting the battery lead

1 article

• Disconnecting the battery lead 7

Removing the mounting screws for the gearbox and starter motor

1 article

• Removing the mounting screws for the gearbox and starter motor 4

Removing the air baffle and splash guard under the engine

1 article

• Removing the air baffle and splash guard under the engine

Removing the control arms and track rod (both sides)

1 article

• Removing the control arms and track rod (both sides)

Removing the nut from the ball joint (both sides)

1 article

• Removing the nut from the ball joint (both sides)

Removing the screws from the sub-frame support plates (both sides)

1 article

• Removing the screws from the sub-frame support plates (both sides)

Removing the stub axle from the control arm

1 article

• Removing the stub axle from the control arm

Removing the drive shaft from the stub axle (right-hand side)

1 article

• Removing the drive shaft from the stub axle (right-hand side)

Removing the sealing ring for the CV joint housing

1 article

• Removing the sealing ring for the CV joint housing

Removing the cap for the drive shaft support bearing

1 article

• Removing the cap for the drive shaft support bearing

Removing the drive shaft

1 article

• Removing the drive shaft

Pressing up the sub-frame on the right-hand side

1 article

• Pressing up the sub-frame on the right-hand side 5

Preparatory work for removing the stub axle on the left-hand side

1 article

• Preparatory work for removing the stub axle on the left-hand side 1

Lowering the sub-frame

1 article

• Lowering the sub-frame

Lowering the engine and gearbox

1 article

• Lowering the engine and gearbox

Removing the collision protection system over the steering gear

1 article

• Removing the collision protection system over the steering gear

Installing the fixture on the mobile jack

1 article

• Installing the fixture on the mobile jack 1

Pressure plate / clutch driven plate, replacing

1 article

• Pressure plate / clutch driven plate, replacing

Installing the screw and clamp on the gearbox

1 article

• Installing the screw and clamp on the gearbox

Installing the collision protection system over the steering gear (right-hand drive cars)

1 article

• Installing the collision protection system over the steering gear (right-hand drive cars)

Lifting the engine and gearbox to the horizontal position

1 article

• Lifting the engine and gearbox to the horizontal position

Installing the rear engine mounting

1 article

• Installing the rear engine mounting

Installing the exhaust pipe on the turbocharger (TC) and the starter motor on the engine

1 article

• Installing the exhaust pipe on the turbocharger (TC) and the starter motor on the engine

Installing the subframe on the bodywork

1 article

• Installing the subframe on the bodywork

Installing the sealing ring for the CV joint housing

1 article

• Installing the sealing ring for the CV joint housing

Installing the left drive shaft on the gearbox, stub axle and control arm

1 article

• Installing the left drive shaft on the gearbox, stub axle and control arm

Installing the screws for the front engine pad

1 article

• Installing the screws for the front engine pad

Installing the cross member

1 article

• Installing the cross member

Installing the right drive shaft on the gearbox, stub axle and control arm

1 article

• Installing the right drive shaft on the gearbox, stub axle and control arm

Installing new lock nuts on the steering gear

1 article

• Installing new lock nuts on the steering gear

Installing the screw on the cable conduit

1 article

• Installing the screw on the cable conduit 1

Lowering the car and removing the lifting beam and lifting tools from the engine

1 article

• Lowering the car and removing the lifting beam and lifting tools from the engine

Installing the remaining screws on the gearbox and starter motor

1 article

• Installing the remaining screws on the gearbox and starter motor

Installing the gearbox cable bracket on the gearbox and the cables on the levers

1 article

• Installing the gearbox cable bracket on the gearbox and the cables on the levers 2

Installing the clutch pipe on the junction

1 article

• Installing the clutch pipe on the junction

Installing the air hose on the turbocharger (TC) and the delivery line on the manifold

1 article

• Installing the air hose on the turbocharger (TC) and the delivery line on the manifold

Installing the coolant hose

1 article

• Installing the coolant hose

Installing the engine cover

1 article

• Installing the engine cover

Replacing the cylinder head/gasket

1 article

• Replacing the cylinder head/gasket 3

When replacing or working on the cylinder head

1 article

• When replacing or working on the cylinder head

Cleaning

1 article

• Cleaning 1

Variable valve timing unit, checking and adjusting

1 article

• Variable valve timing unit, checking and adjusting 5

Installing components

1 article

• Installing components

Check

1 article

• Check

Cylinder head/gasket, replacing

1 article

• Cylinder head/gasket, replacing

Checking charge air pipe routing

1 article

• Checking charge air pipe routing

Engines with EGR systems

1 article

• Engines with EGR systems 3

Install intake manifold

1 article

• Install intake manifold

Reinstall hoses and connectors

1 article

• Reinstall hoses and connectors 1

Reinstall EGR converter

1 article

• Reinstall EGR converter 1

Reinstall air cleaner (ACL) hoses

1 article

• Reinstall air cleaner (ACL) hoses

Reinstall fuel rail components

1 article

• Reinstall fuel rail components

Engine, lifting out/in

1 article

• Engine, lifting out/in

Lifting out the engine and transmission

1 article

• Lifting out the engine and transmission

Preparation

1 article

• Preparation 14

Reinstalling the engine and transmission

1 article

• Reinstalling the engine and transmission 6

New flywheel introduced on C70. Applies to following engines: B5204T3, B5234TX and B5254T

1 article

• New flywheel introduced on C70. Applies to following engines: B5204T3, B5234TX and B5254T

A new type of twin mass flywheel (TMS) was introduced in production during week 20 1997

1 article

• A new type of twin mass flywheel (TMS) was introduced in production during week 20 1997

Replacing flywheel

1 article

• Replacing flywheel 6

Install flywheel

1 article

• Install flywheel 2

Install clutch

1 article

• Install clutch 1

Install transmission

1 article

• Install transmission 1

Removing the oil sump

1 article

• Removing the oil sump 2

The following applies to turbocharged engines

1 article

• The following applies to turbocharged engines 3

The following applies to all cars with diesel engines

1 article

• The following applies to all cars with diesel engines

Replacing camshafts seal

1 article

• Replacing camshafts seal 12

Install air cleaner (ACL) housing with hoses and connectors

1 article

• Install air cleaner (ACL) housing with hoses and connectors

Removing components

1 article

• Removing components

Set the engine according to the marking

1 article

• Set the engine according to the marking 1

Tighten the timing belt

1 article

• Tighten the timing belt 4

Install and fill

1 article

• Install and fill

Checking the engine

1 article

• Checking the engine 3

Clean gasket face between the cylinder head's top/bottom half

1 article

• Clean gasket face between the cylinder head's top/bottom half 1

Install the lower cylinder head half

1 article

• Install the lower cylinder head half 1

Install the upper cylinder head half

1 article

• Install the upper cylinder head half 2

Install the timing belt

1 article

• Install the timing belt 1

Install the rear camshaft seal

1 article

• Install the rear camshaft seal 1

Install the splash guard under the engine

1 article

• Install the splash guard under the engine 1

Clean cylinder head gasket surface

1 article

• Clean cylinder head gasket surface

Position the crankshaft according to the marking

1 article

• Position the crankshaft according to the marking

Apply liquid gasket

1 article

• Apply liquid gasket

Install the camshaft seals, front

1 article

• Install the camshaft seals, front

Install the camshaft pulleys

1 article

• Install the camshaft pulleys

Tighten the camshaft pulleys

1 article

• Tighten the camshaft pulleys

Check the markings

1 article

• Check the markings

Install ignition components

1 article

• Install ignition components

Top up coolant / Change oil and oil filter

1 article

• Top up coolant / Change oil and oil filter

Modification of crankcase ventilation with new cylinder head/engine

1 article

• Modification of crankcase ventilation with new cylinder head/engine 1

Auxiliaries belt / belt tensioner, replacing

1 article

• Auxiliaries belt / belt tensioner, replacing 1

Replacing the belt tensioner

1 article

• Replacing the belt tensioner

Installing the auxiliaries belt

1 article

• Installing the auxiliaries belt

Replacing the camshaft seals / variable valve timing (VVT) unit

1 article

• Replacing the camshaft seals / variable valve timing (VVT) unit

Removing the camshaft seal

1 article

• Removing the camshaft seal

Position the engine according to the marking

1 article

• Position the engine according to the marking

Removing the camshaft belt

1 article

• Removing the camshaft belt

Removing the timing gear pulley with the variable valve timing (VVT) unit

1 article

• Removing the timing gear pulley with the variable valve timing (VVT) unit

Secure the crankshaft position

1 article

• Secure the crankshaft position 1

Installing the timing belt

1 article

• Installing the timing belt

Checking the markings and belt tension

1 article

• Checking the markings and belt tension

Reinstall camshaft components

1 article

• Reinstall camshaft components

Replacing the rear seal

1 article

• Replacing the rear seal 1

Replacing the rear camshaft seal

1 article

• Replacing the rear camshaft seal

Reinstall camshaft components and covers

1 article

• Reinstall camshaft components and covers

Replacing the variable valve timing (VVT) control valve

1 article

• Replacing the variable valve timing (VVT) control valve 2

Installing the variable valve timing (VVT) control valve

1 article

• Installing the variable valve timing (VVT) control valve

Replacing the engine pad

1 article

• Replacing the engine pad

Install the new engine pad

1 article

• Install the new engine pad 8

Intake manifold/gasket, replacing

1 article

• Intake manifold/gasket, replacing 2

Transferring components when replacing the intake manifold

1 article

• Transferring components when replacing the intake manifold 1

Installing the intake manifold and gasket

1 article

• Installing the intake manifold and gasket

Final check

1 article

• Final check

Oil/oil filter, replacing.

1 article

• Oil/oil filter, replacing. 3

Install the new filter

1 article

• Install the new filter

Fill engine oil

1 article

• Fill engine oil

Checking performed work

1 article

• Checking performed work

Replacing the oil cooler

1 article

• Replacing the oil cooler 1

Installing the oil cooler

1 article

• Installing the oil cooler 1

Replacing the rear crankshaft seal

1 article

• Replacing the rear crankshaft seal

Removing the flywheel and carrier plate

1 article

• Removing the flywheel and carrier plate 2

Installing the sealing ring

1 article

• Installing the sealing ring 1

Installing flywheel and carrier plate

1 article

• Installing flywheel and carrier plate

Installing the gearbox

1 article

• Installing the gearbox

Crankshaft seal rear, replacing

1 article

• Crankshaft seal rear, replacing

Three-way catalytic converter (TWC), replacing

1 article

• Three-way catalytic converter (TWC), replacing

Removing the catalytic converter, three-way

1 article

• Removing the catalytic converter, three-way 2

Installing the three-way catalytic converter (TWC)

1 article

• Installing the three-way catalytic converter (TWC) 1

Replacing the timing belt / idler pulley / belt tensioner

1 article

• Replacing the timing belt / idler pulley / belt tensioner 2

Installing the camshaft belt

1 article

• Installing the camshaft belt

Check indicator on tensioner

1 article

• Check indicator on tensioner

Loosen the turbocharger

1 article

• Loosen the turbocharger 1

Install turbocharger connectors

1 article

• Install turbocharger connectors 5

Replacing timing belt

1 article

• Replacing timing belt

Position camshafts/crankshaft according to marking

1 article

• Position camshafts/crankshaft according to marking 5

Install the new timing belt

1 article

• Install the new timing belt

Installing camshaft pulley and timing belt

1 article

• Installing camshaft pulley and timing belt

Turn the engine crankshaft two turns

1 article

• Turn the engine crankshaft two turns

Install timing belt components

1 article

• Install timing belt components

Replacing the valve stem seal

1 article

• Replacing the valve stem seal 1

Lifting engine in

1 article

• Lifting engine in 12

Install front and rear engine mounting screws

1 article

• Install front and rear engine mounting screws 4

Top up coolant and engine oil

1 article

• Top up coolant and engine oil