Vauxhall ASTRA Owner's Manual page 52

28-2 DOHC petrol engine in-car repair procedures
Compression pressures
Standard . ... ...... , .... . . . . .. ....... . .. ... . . ... . ........ .
Maximum difference between any two cylinders .. .. . .... . .... . . . .
Camshaft
Endfloat ......... ... .. . ........... . . . ... . . ...... ... . . . ... .
Maximum permissible radial run-out .... . . . .. . . .. . . . . .. . . . . . . . .
Cam lift:
1.4, 1.6 and 1.8 litre engines .. . . . .. . .. . .... . . .. ... . . .... . .. .
2.0 litre engines ........ . . . . . ............ .. . . .... . .... .. .
Balancer shaft unit (2.0 OOHC engine)
Permissible backlash
Shim code number:
55
58
61 . ... ............. ... . .. ........... . . . ...... . .. . . .. . .
64 . ..... . . . ........ . . . .. . . ........... ..... . . ......... .
67 .... . . .. . . . . ... . . . . .. .. . . .. . ... . • ... . . .. . ..... . . . . ..
70 ....... . . .. . . . . ......... . . ................ . . . . . .... .
73 ....... . . . . . . . ........ . . . .. . . .. .... . .... . ... .. . . . .. .
76 ....... .. . ... . . ......... . ... .... ... . ...... . . .. . .... .
79 . . . .. . . . ... . . . .. . ... . .. . .... . . .. ... . ..... . . . .... .. . .
82 .. . . . .. . . . .. . .. . . . .... .. .. . .. . . .. . . . . .... . . . .... . . . .
85
Lubrication system
Oil pump type .... .. . .......... . ... . . . . .......... . . . . . . ... .
Minimum permissible oil pressure at idle speed, with engine
at operating temperature (oil temperature of at least 80°C) .. . . ... .
Oil pump clearances:
Inner-ta-outer gear teeth clearance .... . .. .. .. . ....... .. .... .
Gear end float ........ . . . .......... . .... .. .. . ........ . .. .
Torque wrench settings
1.4, 1.6 and 1.8 litre models
Auxiliary drivebelt tensioner-to-alternator support bolt .. .. . .. . . ... .
Baffle plate bolts . . .. . . ........ ... . . .. . ....... .... ... . .. . .. .
Camshaft bearing cap bolts .. . ....... . . .... . . ........ .. . . .. . .
Camshaft cover bolts ... . . . . . . . ........ .. . .... . . . . .... . . . . .
Camshaft sensor bolts ... ...... .. . .. . . . . . . . . . .. . ...... . .
Camshaft sprocket bolt':
Stage 1 . . .. . ........... .. . . .. . . . ....... . ... .. ... . ...... .
Stage 2 .. . ... . . .. . .... . ... . .. .. . . ........... . . . . .. .. . . .
Stage 3 .. .... . . .......... . .. ... . .... . .. . ... . . . . .. . . ... .
Connecting rod big-end bearing cap bolt':
Stage 1 .......... . ........ . ........ . ........ . .. . ..... . .
Stage 2 . .......... : . . ... .... . .. . ... . . . . .......... . .... .
Crankshaft pulley bolt' :
Stage 1 .............. . . .. .... ... . ... . . ... . .. ... .. . ... . .
Stage 2 . ..... .. . . . . .... . . . ... .. . . . ' . .... . . . . .... ....... .
Stage 3 . . . .. . . . . ......... .. .. .. .......... .... . . . . ..... .
Crankshaft sensor mounting bracket bolt ............. .. .. . .... .
Cylinder head bolts' :
Stage 1 ............... . . . . . ... . . .. . . . ...... . .. . ....... .
Stage 2 .. . ........ . . . .. . .......... . . . .. . . ... . .... . . .. . .
Stage 3 .. . ..... . . ... . . .. . .. .. ... ... .. . .. . .. . .... . .... . .
Stage 4 ...... ... . . . .... . .. .. . .. . . ......... . ... . ....... .
Stage 5 .. . . ..... ........ . .. . . . . . . . . .... . .. . .. . . . . ..... .
Driveplate bolts' .... . ' ......... ... .. . . ........ . . . . .. . . . . . . . .
Engine/transmission mounting bolts:
Front mounting:
Mounting-ta-transmission bolts ........ . . .. .. . .... . .... . . .
Mounting-to-subframe . . . . ...... . .. ... . ... .. .... . ... . . . .
Left-hand mounting:
Mounting-ta-body bolts . . .. . . . ........ . .. . . . ........... .
Bracket-ta-transmission bolts . . .. . . . . ....... .. . .. . .
Mounting-to-bracket bolts . . . . . .. ... . .. . .. . . ... .. . . . . . . . .
12 to 15 bar (174 to 218 psi)
1 bar (15 psi) .
0.04 to 0.15 mm
0.040 mm
Inlet
8.5 mm
10.0 mm
0.02 to 0.06 mm
Shim thickness
0.535 to 0.565 mm
0.565 to 0.595 mm
0.595 to 0.625 mm
0.625 to 0.655 mm
0.655 to 0.685 mm
0.685 to 0.715 mm
0.715 to 0.745 mm
0.745 to 0.775 mm
0.775 to 0.805 mm
0.805 to 0.835 mm
0.835 to 0.865 mm
Exhaust
8.0 mm
10.0 mm
. Gear-type, driven directly from crankshaft
1 .5 bar (22 psi)
0.10 to 0.20 mm
0.03 to 0.10 mm
Nm
35
8
8
8
8
50
Angle-tighten a further 60°
Angle-tighten a further 15°
25
Angle-tighten a further 30°
95
Angle-tighten a further 30°
Angle-tighten a further 15°
8
25
Angle-tighten a further 90°
Ang le-tighten a further 90°
Angle-tighten a further 90°
Angle-tighten a further 45°
60
60
55
20
35
55
Ibf ft
26
6
6
6
6
37
18
70
6
18
44
44
41
15
26
41