Torque - New Holland T1254B Service Manual

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

Torque

60° +/- 5°
90° +/- 5°
25 N·m (18 lb ft)
+ 90° +/- 5°