Volvo Penta AQ145A Workshop Manual page 60

CAMSHAFT BEARING
Camshaft bearings, diameter ................................................
Transmission
Number of teeth, crankshaft gear ..........................................
Intermediate shaft gear .........................................................
Camshaft gear ......................................................................
Timing belt ............................................................................
Intermediate shaft
Number of bearings ..............................................................
Diameter bearing journal, forward .........................................
Diameter bearing journal, centre ...........................................
Diameter bearing journal, rear ...............................................
Radial clearance ...................................................................
Axial clearance .....................................................................
Diameter of intermediate shaft bearings in block front ...........
centre ...................................................................................
rear ...................................................................................
VALVES
Inlet
Valve head diameter .............................................................
Stem diameter .......................................................................
Valve seat angle ...................................................................
Seat angle in cylinder head ...................................................
Seat width in cylinder head ...................................................
Clearance, warm engine .......................................................
Clearance, cold engine .........................................................
Exhaust
Valve head diameter .............................................................
Stem diameter .......................................................................
Seat valve angle ...................................................................
Seat angle cylinder head .......................................................
Seat width in cylinder head ...................................................
Clearance, warm engine .......................................................
Clearance, cold engine .........................................................
VALVE GUIDES
Length ...................................................................................
Inner diameter .......................................................................
Clearance, valve stem-guide, inlet valve ...............................
Clearance, valve stem-guide, exhaust valve .........................
VALVE SPRINGS
Length, unloaded approx .......................................................
Length with a load of 280–320 N (28–32 kp)(63–72 lbf.) ........
Length with load of 710–790 N (160–178 lbf.) (71–79 kp) ......
58
AQ145A
30.000–30.021 mm (1.1811–1.1819 in.)
19
38
38
123
3
46.975–47.000 mm (1.8494–1.8504 in.)
43.025–43.050 mm (1.6939–1.6949 in.)
42.925–49.950 mm (1.6900–1.6909 in.)
0.020–0.075 mm (0.0008–0.0029 in.)
0.20–0.46 mm (0.0079–0.0181 in.)
47.020–47.050 mm (1.8511–1.8524 in.)
43.070–43.100 mm (1.6957–1.6969 in.)
42.970–43.000 mm (1.6917–1.6929 in.)
44.0 m (1.7323 in)
7.95–7.97 mm (0.3130–0.3138 in.)
45.5°
44.75°
1.7 mm (0.0669 in.)
See page 43
See page 43
35.0 mm (1.3780 in.)
7.92–7.94 mm (0.3118–0.3126 in.)
45.5°
44.75°
2.3 mm (0.091 in.)
See page 43
See page 43
52 mm (2.047 in.)
8.00–8.02 mm (0.3150–0.3157 in.)
0.03–0.06 mm (0.0012–0.0024 in.)
0.06–0.09 mm (0.0024–0.0035 in.)
45.0 mm (1.77 in.)
38.0 mm (1.50 in.)
27.0 mm (1.06 in.)
AQ125A