Engine - Overhaul Instructions: Other Volvo C70 II

ENGINE, EXPOSING (2006-11)

Special tools

see 9989721

see 9992520

see 9995112

see 9995297

Note. The graphics in this service information are used for different model years and/or models. Some variation may occur. However, the essential information in the graphics is always correct.

REMOVING THE GEARBOX

HINT: Suitably, loosen the lower hard-to-reach screws in the transmission/engine before the engine/transmission unit is placed on a suitable surface.

HINT: Relieve the transmission. Loose the remaining screws and carefully remove the transmission.

HINT: Remove the clutch according to CLUTCH DISC AND PRESSURE PLATE .

Scheme 201

Remove the impulse sensor.

Install see 9995112

Remove all screws except the top screw which holds the flywheel to the crankshaft. Loose the top screw and leave it in place, screwed in a few revolutions.

Carefully wiggle loose the flywheel and the carrier plate. It is suitable to use 2 screwdrivers. Fit these between the engine block and the flywheel/carrier plate.

Hold the flywheel and carrier plate, and screw out the last screw.

INSTALLING ENGINE IN STAND

Use see 9992520 , see 9995297 and see 9989721

Drain the engine oil.

Scheme 202

Remove

1. the oil delivery pipe and the coolant pipe (at the outlet to the turbo)
2. the oil delivery pipe and coolant pipe (at the inlet to the turbo)
3. the exhaust manifold including turbo with control hoses and valves
4. the coolant pipe (at the inlet to the water pump) including hoses. The hoses are parted at the oil cooler
5. the oil cooler and the rubber seals
6. the lifting eyes
7. upper and front timing gear casing as well as the cover over the ignition coils.

Scheme 203

Remove

1. the alternator, alternator bracket and auxiliary unit bracket
2. the intake pipe
3. the dipstick tube
4. the knock sensors
5. the thermostat housing with the coolant hose
6. the crankcase ventilation hose
7. complete engine cable harness
8. the oil filter housing
9. the ignition coils
10. the camshaft sensor
11. the oil filler cap and the VVT-unit's control valves.

ENGINE, EXPOSING (2012)

see ENGINE BODY, EXPOSING

ENGINE BLOCK, INSTALLING COMPONENTS (2010-11)

Note. As the graphics in this service information are used for different model years and/or models, some variation may occur. However, the essential information in the graphics is always correct.

Note. For tightening torques, see Tightening torques

Scheme 204

The ignition coils' direction and the routing of the cables are shown in the sketch.

INSTALLING PARTS ON ENGINE BLOCK, CONTINUED

Install

1. alternator, alternator bracket and auxiliary unit bracket
2. thermostat housing with coolant hose
3. the oil filter housing
4. the knock sensors
5. the ignition coils
6. the camshaft sensor
7. oil filler cap and the VVT-unit's control valves
8. the crankcase ventilation hose
9. complete cable harness engine
10. the intake pipe
11. oil dipstick tube

Install

1. the oil cooler and the rubber seals.
2. the coolant pipe (inlet to water pump) including hoses
3. the bearing carrier for the right drive shaft.
4. exhaust manifold including turbo with control hoses and valve
5. Oil delivery pipe and coolant pipe (outlet to turbo)
6. oil delivery pipe and coolant pipe (inlet to turbo)
7. the lifting eyes
8. upper and front timing gear casing

Fill oil.

INSTALLING THE FLYWHEEL/CARRIER PLATE

Install, see FLYWHEEL

Install, see CARRIER PLATE

ENGINE BODY, EXPOSING

see ENGINE BODY, EXPOSING

ENGINE BLOCK, INSTALLING COMPONENTS (2012)

see ENGINE BLOCK, INSTALLING COMPONENTS (2010, 2011)

REMOVING THE CYLINDER HEAD

see REMOVING THE CYLINDER HEAD

RECONDITIONING

Note. If the specified value is exceeded, a new component must be installed.

See information about specifications, see ENGINE

Scheme 205

Scheme 206

CRANK MECHANISM, DISMANTLING

Special tools 999 5651 Extractor (crankshaft rear seal) D5252T Tool number: 999 5651 Tool description: Extractor (crankshaft rear seal) D5252T Tool boards: 21 999 5746 Holder (remove piston/connecting rod) B 200-B 6304 Tool number: 999 5746 Tool description: Holder (remove piston/connecting rod) B 200-B 6304 Tool boards: 21

Scheme 207

Scheme 208

see 9995651

Scheme 209

Scheme 210

Scheme 211

Scheme 212

Scheme 213

Scheme 214

see 9995746

Scheme 215

Scheme 216

Scheme 217

Scheme 218

Note. Only use moderate force.

Scheme 219

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Scheme 223