Specifications
Table Of Contents
- Table of Contents
- Introduction
- Safety
- Product Overview
- Before You Operate
- Engine Operation
- Periodic Maintenance
- Introduction
- Safety Precautions
- Precautions
- EPA Maintenance Requirements
- Periodic Maintenance Schedule
- Periodic Maintenance Procedures
- Daily Checks
- After Initial 50 Hours of Operation
- Every 50 Hours of Operation
- Every 100 Hours of Operation
- Every 150 Hours of Operation
- Every 250 Hours of Operation
- Draining the Fuel Tank
- Replacing the Engine Oil Filter Element
- Changing the Marine Gear Oil
- Checking or Replacing the Seawater Pump Impeller
- Cleaning the Intake Silencer (Air Cleaner) Element
- Cleaning or Replacing the Exhaust / Water Mixing Elbow
- Adjusting the Alternator V-ribbed belt Tension
- Cleaning the Breather Pipe
- Checking the Wiring Connectors
- Every 1000 Hours of Operation
- Troubleshooting
- Long-Term Storage
- Specifications
- System Diagrams
- EPA Warranty USA Only
- Emission System Warranty
SYSTEM DIAGRAMS
YM Series Operation Manual 93
12/05
Unit: mm (in.) 1–PCV
2–Overflow
3 – Fuel Inlet
4 – Fuel Feed Pump
5 – Fuel Injection Pump
6 – Engine Oil Filter (cartridge
type)
7 – Fuel High-Pressure Pipe
8 – Fuel Injection Nozzle
9 – Oil Pressure Switch
10 – Mixing Elbow
11–Heat Exchanger
12 – Engine Oil Inlet Filter
13 – Main Bearing
14 – Seawater Inlet
15 – Seawater Pump
16 – Hot Water Connection Outlet
17 – Thermostat
18–Coolant Pump
19 – Hot Water Connection Inlet
20 – Coolant Temperature Switch
21 – Engine Oil Pump
22 – Pressure Control Valve
23 – Fuel Filter
24 – To Oil Pan
25 – To Camshaft
26 – From Cylinder Head
Detail of part A Detail of part B
Detail of part C Detail of part D
Ø17
(0.67)
18
(0.71)
026530-00X
Ø50 (1.97)
026531-00X
Ø8 (0.31)
Ø9 (0.35)
17 (0.67)
026532-00X
Ø8.5 (0.33)
Ø8 (0.31)
16.5
(0.65)
026533-00X
YM OPM_EN.book 93 ページ 2013年6月7日 金曜日 午前11時11分










