New Holland T1254B, Руководство по обслуживанию

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Engine - Engine and crankcase
Engine - Torque
Part Torque
Nuts securing engine cover (6 cylinder engines see figure 3 4
cylinder engines see figure 4 )
M8 125 20 – 30 N·m ( 15 – 0.0 lb ft )
Bolts securing engine flywheel: 1st phase 26 – 34 N·m ( 19 – 25 lb ft )
2nd phase 60° +/- 5°
Bolts securing pulley and
damper:
1st phase 45 – 55 N·m ( 33 – 41 lb ft )
2nd phase 90° +/- 5°
Cooling nozzles (mechanical engines only) 12 – 18 N·m ( 9 – 13 lb ft )
Bolts securing injectors on cylinder head:
105 – 115 N·m ( 77 – 85 lb ft )
Nut securing high pressure pump gear: 98 – 112 N·m ( 72 – 83 lb ft )
Nut securing compressor gear: 106 – 144 N·m ( 78 – 106 lb ft )
Bolts securing timing gear: 32 – 40 N·m ( 24 – 30 lb ft )
Unions securing piston lubrication nozzles: 12 – 18 N·m ( 9 – 13 lb ft )
Bolts securing timing system
casing
M8
25 N·m ( 18 lb ft )
M12
75 – 95 N·m ( 55 – 70 lb ft )
M16 180 – 220 N·m ( 133 – 162 lb ft )
Bolts securing front cover
M10 1.5x30
20 – 28 N·m ( 15 – 21 lb ft )
Bolts securing main bearing
caps with angle closed
M12 1.50 12.9
1st phase 44 – 56 N·m ( 32 – 41 lb ft )
2nd phase 74 – 86 N·m ( 55 – 63 lb ft )
Angle closed 3rd phase
+ 90° +/- 5°
Ladder Frame retaining screw:
M10 1.5x25
38 – 48 N·m ( 28 – 35 lb ft )
Bolts securing lifting brackets:
M12 1.75x25
44 – 56 N·m ( 32 – 41 lb ft )
M10 38 – 48 N·m ( 28 – 35 lb ft )
Bolts securing cooler (see figure
7 )
M8 1.25x35 20 – 30 N·m ( 15 – 22 lb ft )
M8 1.25x100 20 – 30 N·m ( 15 – 22 lb ft )
M12 Connector 20 – 30 N·m ( 15 – 22 lb ft )
Bolts securing valve cover
M8 Nuts
20 – 28 N·m ( 15 – 21 lb ft )
Engine Vent Fastener (Ccv)
M8 1.25x45
20 – 28 N·m ( 15 – 21 lb ft )
M8 1.25x35 20 – 28 N·m ( 15 – 21 lb ft )
Bolts securing oil sump 6 cylinder engines (see figure 8 ) ♦
Tightening Bolts No 31 & 34 M10 1.5x45 45 – 55 N·m ( 33 – 41 lb ft )
Tightening Bolts No 4-14; 17-27; 32-33 M10 1.5x90 65 – 75 N·m ( 48 – 55 lb ft )
Tightening Bolts No 1-3, 28-30 M10 1.5x125 65 – 75 N·m ( 48 – 55 lb ft )
Tightening Bolts No 15-16 M10 15x190
65 – 75 N·m ( 48 – 55 lb ft )
Bolts securing oil sump 4 cylinder engines (see 9 ) ♦
Tightening Bolts No 23 & 26 M10 1.5x45 45 – 55 N·m ( 33 – 41 lb ft )
Tightening Bolts No 3-10; 13-20; 24-25 M10 1.5x90 65 – 75 N·m ( 48 – 55 lb ft )
Tightening Bolts No 1-2, 21-22 M10 1.5x125 65 – 75 N·m ( 48 – 55 lb ft )
Tightening Bolts No 11-12 M10 15x190 65 – 75 N·m ( 48 – 55 lb ft )
Bolts / Plugs On Head
1/2 in Nptf 20 – 28 N·m ( 15 – 21 lb ft )
3/4 in Nptf 31 – 41 N·m ( 23 – 30 lb ft )
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