Contents Section: Basic Engine, V6 All sections

Undersize -0.50 Saab 9-5 I рестайлинг

Basic Engine, V6 5 illustrations

Undersize -0.50

Marking cyl. Block01
Size main bearing seat72.0000-72.006572.0065-72.0130
Marking crankshaft
Size main bearing journals67.480-67.48867.488-67.49667.480-67.48867.488-67.496
Main bearing cup in cylinder blockBrown/whiteBrown/whiteGreen/whiteGreen/white
Bearing cup in bearing capGreen/whiteBrown/whiteGreen/whiteBrown/white
Resulting bearing clearance (mm)0.0160-0.04250.0140-0.04050.0165-0.04300.0145-0.0410

CRANKSHAFT MAIN BEARINGS TECHNICAL SPECIFICATIONS (UNDERSIZE - 0.50)

Permitted resulting bearing clearance mm0.0140-0.0430

CRANKSHAFT MAIN BEARINGS CLEARANCE SPECIFICATIONS

BrownGreenBrown/blueGreen/blueBrown/whiteGreen/white
Bearing thickness (mm)1.989- 1.9951.998-2.0012.114-2.1202.120-2.1262.239-2.2452.245-2.251

CRANKSHAFT BEARINGS THICKNESS SPECIFICATIONS

WARNINGAlways measure the bearing clearance before assembling the engine.
IMPORTANTThe main bearing halves in bearing caps 2 and 3 have no oilway.

Scheme 798

Scheme 798: Valve gear

The exhaust valve (1) is available in two oversizes

+0.075 mmDiameter 6.020-6.035
+0.150 mmDiameter 6.095-6.110

EXHAUST VALVE SPECIFICATIONS

Scheme 799

Scheme 799

The inlet valve (2) is available in two oversizes

+0.075 mmDiameter 6.030-6.045
+0.150 mmDiameter 6.105-6.120

INLET VALVE SPECIFICATIONS

Scheme 800

Scheme 800: Valve springs
Length, free mmApprox. 41.8
Length, when subjected to a compression force of 252-288 N mm34
Length, when subjected to a compression force of 630-680 N mm24

VALVE SPRING SPECIFICATIONS

Scheme 801

Scheme 801: Camshafts
Bearing journals mm27.939-27.960
End float mm0.040-0.144
Cam lift mm10

CAMSHAFTS TECHNICAL SPECIFICATIONS (GENERAL)

Inlet valvesExhaust valves
OpenCloseOpenClose
Crankshaft angle, valve opening7.5° BTDC79.5° ABDC56.5° BBDC30.5° ATDC
Valve completely open119° ATDC109.5° BTDC

INLET AND EXHAUST VALVE OPENING AND CLOSING TECHNICAL SPECIFICATIONS

Scheme 802

Scheme 802: Lubricating system
Oil capacity dry engine, including that in oil filter5.0
Oil capacity at oil change4.5
Difference in volume, max-min1.0
Oil pump pressure-reducing valve opens at bar4.51
Grade of oilSee Owners Manual for Engine Oil specifications, Oil filter
ViscositySee Owners Manual for Engine Oil specifications, Oil filter

LUBRICATION SYSTEM TECHNICAL SPECIFICATIONS (GENERAL)

IMPORTANTThe recommended grades of oil contain all necessary additives and the use of additional additives should therefore be avoided.

Note. The same oil filter as for the 4-cylinder SAAB 9-5 should be used.