New Holland 5500 Service Manual page 27

Exhaust valves
Valve head diameter
Valve stem diameter
Face angle
Tappet (cold)
Valve clearance (cold/hot )
Cam lift
Valve lift
Intake valves
Valve head diameter
Valve stem diameter
Face angle
Tappet (cold)
Valve clearance (cold/hot )
Cam lift
Valve lift
Valve springs
Number per valve
Free length
Length loaded at 26.1 - 28.9 kg (57.5 - 63.7 lb)
Length loaded at 51.2 - 56.5 kg (112.9 - 124.6 lb)
Valve timing
Intake opening (before top dead centre)
Intake closing (after bottom dead centre)
Exhaust opening (before bottom dead
centre)
Exhaust closing (after top dead centre)
Valve timing
Intake opening (before top dead centre)
Intake closing (after bottom dead centre)
Exhaust opening (before bottom dead centre)
Exhaust closing (after top dead centre)
Valve inserts
Valve guide O.D
Valve guide oversize
Valve guide interference fit in housing cylinder head
Valve guide fitted I.D after reaming
Valve stem clearance in guide
Maximum wear clearance
Maximum valve stem eccentricity over one revolution with stylus on
sealing face
Engine - Engine and crankcase
5500
41.000 - 41.250 mm
(1.614 - 1.624 in)
7.985 - 8.000 mm
(0.314 - 0.315 in)
45° 30'±7'
0.300 mm (0.012 in)
6.167 mm (0.243 in)
10.937 mm (0.431 in)
5500
43.300 - 45.500 mm
(1.705 - 1.791 in)
7.985 - 8.000 mm
(0.314 - 0.315 in)
60° 30'±7'
0.300 mm (0.012 in)
5.889 mm (0.232 in)
10.444 mm (0.411 in)
5500
15°
45°
56°
26°
47899740 24/06/2015
10.1 [10.001] / 4
6500
37.500 - 37.750 mm
(1.476 - 1.486 in)
7.985 - 8.000 mm
(0.314 - 0.315 in)
45° 30'±7'
0.450 mm (0.018 in)/
0.300 mm (0.012 in)
5.677 mm (0.224 in)
10.060 mm (0.396 in)
6500
43.300 - 45.500 mm
(1.705 - 1.791 in)
7.985 - 8.000 mm
(0.314 - 0.315 in)
60° 30'±7'
0.450 mm (0.018 in)/
0.300 mm (0.012 in)
5.250 mm (0.207 in)
9.310 mm (0.367 in)
44.600 mm (1.756 in)
34.000 mm (1.339 in)
23.800 mm (0.937 in)
6500
12°
31°
50°
16°
15°
45°
56°
26°
13.933 - 14.016 mm (0.549 - 0.552 in)
0.200 mm (0.008 in)
0.0050 - 0.0500 mm (0.0002 - 0.0020 in)
8.023 - 8.043 mm (0.316 - 0.317 in)
0.0230 - 0.0580 mm (0.0009 - 0.0023 in)
0.130 mm (0.005 in)
0.030 mm (0.001 in)
7500
41.000 - 41.250 mm
(1.614 - 1.624 in)
7.985 - 8.000 mm
(0.314 - 0.315 in)
45° 30'±7'
0.300 mm (0.012 in)
6.167 mm (0.243 in)
10.937 mm (0.431 in)
7500
43.300 - 45.500 mm
(1.705 - 1.791 in)
7.985 - 8.000 mm
(0.314 - 0.315 in)
60° 30'±7'
0.300 mm (0.012 in)
5.889 mm (0.232 in)
10.444 mm (0.411 in)
1
7500
15°
45°
52°
22°
15°
45°
52°
22°