Removing And Installation Of Fuel System - TOHATSU MD 30B2 Service Manual

Fuel System (TLDI)
2. Install air rail ass'y to cylinder head, and secure with bolts.
When installing air rail ass'y, be careful of
orientation of disc spring 5. Installing the
part in wrong orientation can cause squirt
of fuel. Refer to "Injector Assembling
Diagram" in page 4-22.
• Set air injector with coupler side directing to port
side of engine.
• Check that injectors are free from waste textile
and other dirt before installing.
• Install air rail ass'y on the cylinder head
horizontally, and tighten all bolts evenly.
3. Arrange the pipes as shown.
Attach air hose ass'y 6 to air compressor hose joint adapter
with fasteners tightened to specified torque.
Air Hose Ass'y 6 :
15 N·m (11 lb·ft) [1.5 kgf·m]
Do not tighten with excessive torque. The
part may be damaged.
6 from air compressor (air)
7 to air compressor (cooling water)
8 to FFP (fuel)
9 to cylinder (air)
0 from exhaust cover (cooling water)
6. Removing and installation of
Fuel System
1) Removing High Pressure Fuel Hose Ass'y
Remove following parts.
1. Remove fuel hose ass'y 1 after loosening joint between
FFP 2 and air rail.
2. Remove high pressure fuel filter 3, from mounting bolt 4
and exhaust cover.
Use waste textile to catch fuel that spills from the
fuel hose ass'y 1 when they are removed.
4-24
CAUTION
5
8
7
9
0
1 1
2
4 4
6
3 3
TLD D30/40/50B2 2013