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Perkins 3HD46 User Manual
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2
Table of Contents
Contents
3
General Information
5
Safety Precautions
7
Asbestos Joints
7
Engine Identification
8
Engine Views
11
Front/Left Side of 3.152 Engine
12
Rear/Right Side of 3.152 Engine
12
Front/Left Side of D3.152 Engine
13
Rear/Right Side of D3.152 Engine
13
Front/Left Side of 3.1522 Engine
14
Rear/Right Side of 3.1522 Engine
14
Front/Left Side of T3.1524 Engine
15
Rear/Right Side of T3.1524 Engine
15
Front Left Side of 3HD46 Mk2 Engine
16
Rear Right Side of 3HD46 Mk2 Engine
16
Technical Data
17
Engine Data
18
Approximate Dry Engine Weights
18
Typical Dry Installed Engine Weights
18
Rating Details
18
Recommended Torque Tensions
19
Component Data and Dimensions
20
Connecting Rod Alignment
24
Engine Check and Fuel Pump Mark Angles - Static Timing
30
Fault Diagnosis
32
Fault Diagnosis Chart
33
Code List of Possible Causes
33
Cylinder Head
34
To Remove Cylinder Head
35
To Remove Valves
35
Valve and Valve Seat Overhaul
36
Rocket Shaft Assembly
37
Valve Guides
37
Valve Seat Inserts
38
Tappets
40
Combustion Chamber Caps and Joints (3.152)
40
Cylinder Head Inspection
40
Cylinder Head Fasteners
41
Cylinder Head Tightening Sequence
41
Cylinder Head Stud/Setscrew Positions
41
To Fit Valves
42
To Fit Cylinder Head
42
Valve and Spring Assemblies
42
To Adjust Tappet Clearances
44
Crankcase Vent Valve - 3.1522 Only
44
Pistons and Connecting Rods
45
To Remove Pistons and Connecting Rods
45
To Remove Pistons from Connecting Rods
46
To Renew Small End Bush
46
To Assemble Piston and Connecting Rod
46
To Fit New Rings
47
Laminated Compression Rings
48
To Fit Three Segment Type
49
To Fit Four Segment Type
49
To Fit Spring Loaded Scraper Ring
49
To Fit Piston and Connecting Rod
50
Cylinder Block and Liners
53
To Remove Cylinder Liners
54
Preparation to Fit New Cylinder Liners
55
To Fit New Service Liners - Flanged
55
To Fit Factory Liners
56
To Fit New Liners - Plain
56
Oversize Cylinder Liners
56
Coolant Restriction Plugs
56
Crankshaft and Main Bearings
57
To Fit New Main Bearings and Thrust Washers
58
To Remove Crankshaft
59
Balance Weights
60
Crankshaft Overhaul
60
To Fit Crankshaft
61
Crankshaft Rear End Rope Oil Seal
62
Crankshaft Rear End Lip Seal (Earlier Type)
63
Crankshaft Rear End Lip Seal (Later Type)
64
Timing Case and Drive
65
Camshaft Bush - No.1 Bearing
66
To Remove Timing Case Cover
66
To Renew Crankshaft Front Oil Seal
66
Timing Gears
67
To Remove Idler Gear and Hub
67
To Fit Idler Gear and Hub
68
To Remove Camshaft Gear
68
To Fit Camshaft Gear
68
To Remove Fuel Injection Pump Gear
68
To Fit Injection Pump Gear
69
To Remove Camshaft
69
To Fit Camshaft
69
To Remove Timing Case
69
To Fit Timing Case
70
New Timing Case
70
Timing
71
Gear Timing Marks
72
Fuel Injection Pump Timing Marks
72
To Set Engine Timing
72
To Check Valve Timing
72
To Check DPA Fuel Injection Pump Timing by Use of Pump Rotor Marks
73
To Check Fuel Injection Pump Timing by Use of Tools MS.67B and Adaptor PD.67B-1 and PD.67-2
74
To Check Mark Angle of DPA Fuel Injection Pump by Use of Tool MS.67B and Adaptor PD.67-3
75
To Check Mark Angle of Stanadyne Fuel Injection Pump by Use of Tool MS.67B and Adaptor PD.67B-1 and PD.67B-6
75
Lubrication System
77
Lubrication Circuit
78
Lubricating Oil Diagram
78
Lubricating Oil Pressure
79
Lubricating Oil Filter
79
To Renew Lubricating Oil Filter Element
79
To Renew Lubricating Oil Filter Canister
80
Lubricating Oil Relief Valve
80
To Remove Lubricating Oil Sump
80
To Fit Lubricating Oil Sump
80
To Remove Lubricating Oil Pump
81
To Dismantle Lubricating Oil Pump
81
Lubricating Oil Pump Inspection
81
To Assemble Lubricating Oil Pump
81
To Fit Lubricating Oil Pump
82
Cooling System
83
To Check and Adjust Fan Belt Tension
84
To Drain Cooling System
84
To Remove Water Pump
84
To Dismantle Water Pump
85
To Assemble Water Pump
85
To Fit Pump to Engine
86
Thermostat
87
Fuel System
88
Fuel Filters
89
To Renew Fuel Filter Element (Current Engines)
89
To Renew Fuel Filter Element (Earlier Engines)
90
To Remove Air from Fuel System
90
Fuel Lift Pump
91
To Test Fuel Lift Pump When Fitted to Engine
91
To Check Pressure Output of Fuel Lift Pump When Fitted to Engine
92
To Remove Fuel Lift Pump
92
To Dismantle Fuel Lift Pump
92
To Assemble Fuel Lift Pump
93
To Fit Fuel Lift Pump
93
Fuel Injection Pump
93
To Remove Fuel Injection Pump
94
To Set Maximum no Load Speed
94
To Fit Fuel Injection Pump
94
High Pressure Fuel Pipes
94
Flywheel and Flywheel Housing
96
To Remove and Fil Flywheel
97
Flywheel Ring Gear
97
Alignment of Flywheel Housing
98
Electrical System
99
Electrical Equipment
100
Alternators
100
Precautions
100
Maintenance
100
To Test Alternator on Engine
101
Alternator Output Test - Regulator Disconnected
101
Starter Motor
102
To Test Regulator
102
To Test Dynamo on Engine
102
5
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Perkins 3HD46 Specifications
General
Engine Model
3HD46
Engine Type
Diesel
Number of Cylinders
3
Aspiration
Naturally Aspirated
Cooling System
Liquid Cooled
Power Output
30 HP
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