Engine Iveco C10/C13/C78/Cursor 13/Cursor 78. Manual — part 99
66
SECTION 3 - INDUSTRIAL APPLICATION
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
1
SECTION 4
Overhaul and technical specifications
Page
GENERAL CHARACTERISTICS
3
. . . . . . . . . . . . .
ASSEMBLY CLEARANCE DATA
5
. . . . . . . . . . . .
ENGINE OVERHAUL
13
. . . . . . . . . . . . . . . . . . . . .
ENGINE REMOVAL AT THE BENCH
13
. . . . . . . .
REPAIR OPERATIONS
14
. . . . . . . . . . . . . . . . . . . .
CYLINDER BLOCK
14
. . . . . . . . . . . . . . . . . . . . . . .
- Checks and measurements
14
. . . . . . . . . . . . . . .
- Cylinder liners
15
. . . . . . . . . . . . . . . . . . . . . . . . .
- Replacing cylinder liners
16
. . . . . . . . . . . . . . . . .
- Removal
16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Assembly and checking protrusion
16
. . . . . . . . .
- Crankshaft
17
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Measuring the main journals and crankpins
18
. . .
- Preliminary measurement of main and big end
bearing shell selection data
19
. . . . . . . . . . . . . . .
- Selecting the main bearing and big end
bearing shells
20
. . . . . . . . . . . . . . . . . . . . . . . . . .
- Replacing the timing control gear and the oil pump 26
- Checking main journal installation clearance
26
. .
- Checking crankshaft end float
27
. . . . . . . . . . . . .
ASSEMBLING THE ENGINE ON THE BENCH
28
.
DIAGRAM SHOWING THE UNDERBLOCK FIXING
SCREWS TIGHTENING ORDER
29
. . . . . . . . .
PISTON CONNECTING ROD ASSEMBLY
30
. . . .
- Removal
30
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Measuring the diameter of the pistons
31
. . . . . .
- Conditions for correct gudgeon pin-piston
coupling
31
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
Page
- Piston rings
32
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Connecting rod
33
. . . . . . . . . . . . . . . . . . . . . . . .
- Bushings
34
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Checking connecting rods
34
. . . . . . . . . . . . . . . .
- Mounting the connecting rod — piston assembly
35
- Mounting the piston rings
35
. . . . . . . . . . . . . . . .
- Fitting the big end bearing shells
35
. . . . . . . . . . .
- Fitting connecting rod - piston assemblies in
the cylinder liners
36
. . . . . . . . . . . . . . . . . . . . . . .
- Checking piston protrusion
36
. . . . . . . . . . . . . . .
- Checking head bearing surface on cylinder
block
37
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Checking crankpin assembly clearance
37
. . . . . . .
CYLINDER HEAD
37
. . . . . . . . . . . . . . . . . . . . . . . .
- Dismounting the valves
37
. . . . . . . . . . . . . . . . . .
- Valves
38
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Valve seats
38
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Checking clearance between valve-stem and
associated valve guide
39
. . . . . . . . . . . . . . . . . . .
- Valve guides
39
. . . . . . . . . . . . . . . . . . . . . . . . . . .
- Replacing injector cases
39
. . . . . . . . . . . . . . . . . .
- Assembly
40
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Checking injector protrusion
41
. . . . . . . . . . . . . .
Page
- Camshaft
42
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Checking cam lift and pin alignment
42
. . . . . . . . .
- Bushings
43
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Replacing camshaft bushes using beater 99360499 44
- Removal
44
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Assembly
44
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VALVE SPRINGS
45
. . . . . . . . . . . . . . . . . . . . . . . . .
- Fitting the valves and oil seal ring
45
. . . . . . . . . . .
ROCKER SHAFT
46
. . . . . . . . . . . . . . . . . . . . . . . . .
- Shaft
46
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Rocker
46
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TIMING GEAR
47
. . . . . . . . . . . . . . . . . . . . . . . . . .
- Camshaft drive
47
. . . . . . . . . . . . . . . . . . . . . . . . .
- Idler gear pin
47
. . . . . . . . . . . . . . . . . . . . . . . . . .
- Idler gear
47
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Twin intermediate gear pin
47
. . . . . . . . . . . . . . .
- Twin idler gear
47
. . . . . . . . . . . . . . . . . . . . . . . . .
- Replacing the bushings
47
. . . . . . . . . . . . . . . . . . .
REAR POWER TAKEOFF
48
. . . . . . . . . . . . . . . . . .
- Removal
48
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Refitting
48
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TIGHTENING TORQUE
49
. . . . . . . . . . . . . . . . . .
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
3
GENERAL CHARACTERISTICS
Type
F3B
Cycle
4-stroke Diesel engine
Fuel feed
Turbocharged
Injection
Direct
No. of cylinders
6 in line
∅
Bore
mm
135
Stroke
mm
150
+
+
+.. =
Total displacement
cm
3
12880
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст