Undersize -0.50
| Marking cyl. Block | 0 | 1 | ||
|---|---|---|---|---|
| Size main bearing seat | 72.0000-72.0065 | 72.0065-72.0130 | ||
| Marking crankshaft | ||||
| Size main bearing journals | 67.480-67.488 | 67.488-67.496 | 67.480-67.488 | 67.488-67.496 |
| Main bearing cup in cylinder block | Brown/white | Brown/white | Green/white | Green/white |
| Bearing cup in bearing cap | Green/white | Brown/white | Green/white | Brown/white |
| Resulting bearing clearance (mm) | 0.0160-0.0425 | 0.0140-0.0405 | 0.0165-0.0430 | 0.0145-0.0410 |
CRANKSHAFT MAIN BEARINGS TECHNICAL SPECIFICATIONS (UNDERSIZE - 0.50)
| Permitted resulting bearing clearance mm | 0.0140-0.0430 |
CRANKSHAFT MAIN BEARINGS CLEARANCE SPECIFICATIONS
| Brown | Green | Brown/blue | Green/blue | Brown/white | Green/white | |
|---|---|---|---|---|---|---|
| Bearing thickness (mm) | 1.989- 1.995 | 1.998-2.001 | 2.114-2.120 | 2.120-2.126 | 2.239-2.245 | 2.245-2.251 |
CRANKSHAFT BEARINGS THICKNESS SPECIFICATIONS
| WARNING | Always measure the bearing clearance before assembling the engine. |
| IMPORTANT | The main bearing halves in bearing caps 2 and 3 have no oilway. |
Scheme 798
The exhaust valve (1) is available in two oversizes
| +0.075 mm | Diameter 6.020-6.035 |
|---|---|
| +0.150 mm | Diameter 6.095-6.110 |
EXHAUST VALVE SPECIFICATIONS
Scheme 799
The inlet valve (2) is available in two oversizes
| +0.075 mm | Diameter 6.030-6.045 |
|---|---|
| +0.150 mm | Diameter 6.105-6.120 |
INLET VALVE SPECIFICATIONS
Scheme 800
| Length, free mm | Approx. 41.8 |
|---|---|
| Length, when subjected to a compression force of 252-288 N mm | 34 |
| Length, when subjected to a compression force of 630-680 N mm | 24 |
VALVE SPRING SPECIFICATIONS
Scheme 801
| Bearing journals mm | 27.939-27.960 |
|---|---|
| End float mm | 0.040-0.144 |
| Cam lift mm | 10 |
CAMSHAFTS TECHNICAL SPECIFICATIONS (GENERAL)
| Inlet valves | Exhaust valves | |||
|---|---|---|---|---|
| Open | Close | Open | Close | |
| Crankshaft angle, valve opening | 7.5° BTDC | 79.5° ABDC | 56.5° BBDC | 30.5° ATDC |
| Valve completely open | 119° ATDC | 109.5° BTDC | ||
INLET AND EXHAUST VALVE OPENING AND CLOSING TECHNICAL SPECIFICATIONS
Scheme 802
| Oil capacity dry engine, including that in oil filter | 5.0 |
|---|---|
| Oil capacity at oil change | 4.5 |
| Difference in volume, max-min | 1.0 |
| Oil pump pressure-reducing valve opens at bar | 4.51 |
| Grade of oil | See Owners Manual for Engine Oil specifications, Oil filter |
| Viscosity | See Owners Manual for Engine Oil specifications, Oil filter |
LUBRICATION SYSTEM TECHNICAL SPECIFICATIONS (GENERAL)
| IMPORTANT | The 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.