LEHR LP2.5 HP Manuals

LEHR LP2.5 HP Manuals

Manuals and User Guides for LEHR LP2.5 HP. We have 1 LEHR LP2.5 HP manual available for free PDF download: Service Manual

LEHR LP2.5 HP Service Manual

LEHR LP2.5 HP Service Manual (114 pages)

Brand: LEHR | Category: Outboard Motor | Size: 35 MB

Table of Contents

Table of Contents
2
General Information and Specifications
3
Understanding Propane
4
Carbon Monoxide Hazard
4
Handling & Storage
4
Before Use
4
General Specifications
5
Propane Powered Outboard Marine Engine
7
Maintenance Specifications: Power Unit
8
Electrical Specifications
10
Maintenance Schedule
11
Lubrication
11
Checking Painted Surface of Motor
11
Maintenance Chart
11
Engine Fastener Torque Specifications
12
General Torques
13
Spark Plug End Gap
14
Quick Notes
14
Carburetor Metering Needle Base Settings
14
How to Read Engine Serial Number Code
15
LEHR Propane Powered Outboard Fuel Consumption Tests
16
Service Tools
17
Adjusting Engine Idle Speed
18
Inductive Self-Powered Tachometer
18
Checking the Spark Plug
19
Changing the Engine Oil
20
Maintenance
21
Changing the Gearcase Oil
21
Inspecting the Anode
21
Lubrication Points
22
Valve Lash Check (Engine Must be Cold)
23
Propane Fuel Sytem
26
Removing and Replacing the Carburetor
27
Installing the Slide and Throttle Cable Cap
29
Removing the Fuel Line
31
Assembling the Fuel Line
33
Ignition System
35
Ignition System Schematic
36
Checking the Ignition Spark
37
Checking the Engine Stop Switch
38
Testing the Ignition Coil
39
Adjusting or Replacing Ignition Coil
40
Powerhead
42
Checking the Cooling System
43
Cooling System Flowchart
44
To Inspect or Replace the Thermostat or Sacrificial Anode
45
To Replace the Head Gasket
46
Installing the Power Head to the Midsection
50
Gearcase
52
Checking the Anodes
53
Checking the Propeller
53
Check the Gearcase for Leaks
53
Removing the Gearcase to Inspect/Service Water Pump
54
Gearcase Exploded View
55
Lp2.5 Lower Unit Drive Parts
55
Water Pump Disassembly
56
Installing the Water Pump Impeller
57
Installing the Gearcase
58
Miscellaneous Service
60
Removing the Bottle Bracket
61
Removing the Rear Engine Cover
62
Assembling the Tiller Handle
63
Installing the Tiller Handle
63
Tiller Handle Reference
64
Replacing the Manual Starter Assembly
65
Detailed Parts List and Diagrams
67
Lp2.5 Lower Unit Parts
68
Lp2.5 Steering Parts
72
Ob072 Clamp Parts
74
Lp2.5 Power System
76
Lp2.5 Valve System
79
Lp2.5 Crankshaft Assembly
80
Lp2.5 Covers
81
Lp2.5 Starting System
82
LP2.5 Accessories
83
Table of Contents
84
Important Manual Information
86
General Information
87
- Trim Rod
  91
- Tilt Lock Mechanism
  91
- Top Cover Lock Lever
  91
- Carrying Handle
  91
- Clamping the Outboard Motor
  92
- Mounting Height
  92
- Mounting the Outboard Motor
  92
Installation
92
- Pre-Operation Checks
  93
- Controls
  93
- Checking the Engine Oil Level
  93
Operation
93
- Installing the Propane Canister
  94
- Removing the Propane Canister
  94
- Connecting Remote Propane Tank
  94
- Starting Engine
  95
- Warming up Engine
  95
- Shifting
  96
- Stopping Engine
  96
- Adjusting Boat Trim
  96
- Bow up
  96
- Procedure for Tilting down
  97
- Bow down
  97
- Tilting up and down
  97
- Procedure for Tilting up
  97
- Transporting and Storing the Outboard Motor
  98
Maintenance
98
- Storing the Outboard Motor
  99
- Procedure for Flushing after Sea Water Use
  99
- Cleaning the Outboard Motor after Use
  100
- Greasing
  101
- Spark Plug
  101
- Inspection Checkpoints
  101
- Adjusting Idling Speed
  102
- Changing Engine Oil
  102
- Water Leakage
  103
- Checking Propeller
  103
- Exhaust Leakage
  103
- Checking Wiring and Connectors
  103
- Installing the Propeller
  104
- Propeller Selection
  104
- Changing Gear Oil
  105
- Inspecting and Replacing Anode
  105
- Engine Power Loss
  106
- Engine Idles Irregularly or Stalls
  106
- Engine will Not Start or Operate
  106
Troubleshooting
106
- Engine Vibrates Excessively
  107
- Impact Damage
  107
- Starter will Not Operate
  107
- Emergency Engine Start
  108
- Procedure for Submerged Motor
  108
Specifications
109
Warranty
110

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