Repair manual

SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
45
F3C CURSOR ENGINES
Print P2D32C005 E Base - May 2007
TIGHTENING TORQUE
P
A
R
T
TORQUE
P
A
R
T
Nm kgm
Capscrews, undercrankcase to c rankcase ♦
M12x1.75 outer screws Stage 1: pretighten ing 30 (3)
M 17x2 inner screws Stage 2: pretightening 120 (12)
Inner screws Stage 3: angle 60°
Inner screws Stage 4: angle 55°
Outer screws Stage 5: angle 60°
Piston cooling nozzle union ♦
35 ± 2 (3.5 ± 0.2)
Capscrews, heat exchanger to crankcase ♦
pretightening
tightening
11.5 ± 3.5
19 ±≤
(1.15 ± 0.35)
(1.9 ± 0.3)
Piston cooling nozzle union ♦ 24,5 ± 2,5 (2.4 ± 0.25)
Spacer and oil su mp capscrews ♦
pretightening
tightening
38
45
(3.8)
(4.5)
M 12x1.75 screws, gear case to cran kcase ♦ 63 ± 7 (6.3 ± 0.7)
M 12x1.75 screws, gear case to cran kcase ♦ 24 ± 2,5 (2.4 ± 0.25)
Cylinder head capscrews ♦
Stage 1: pretightening 60 (6)
Stage 2 pretightening 120 (12)
Stage 3: an gle 90°
Stage 4: an gle 65°
Rocker shaft capscrew ♦
Stage 1: pretightening 100 (10)
Stage 2: an gle 60°
Locknut, rocker adjusting screw ♦
39 ± 5 (3.9 ± 0.5)
Capscrews, injector securing brackets ♦ 26 (2.6)
Capscrews, injector securing brackets ♦ 8,5 ± 1,5 (0.8 ± 0.15)
Capscrews, thrust plates to h ead ♦ 19 ± 3 (1.9 ± 0.3)
Screw fastening the engine supporting bracket to the cylinder head
Stage 1: pretightening 120 (12)
Stage 2: an gle
45°
♦ Before assembly, lubricate with UTDM oil
• Before assembly, lubricate with graphitized oil