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SERVICING
4. Checking and adjusting
*Idle gear shaft screw
*Fan drive pulley screw
Bearing case cover mounting screw
Glow plug
Nozzle holder assembly
Nozzle holder
Oil pressure switch
Injection pipe retaining nut
Overflow pipe retaining nut
(Serial No.: below BTZ999)
Overflow pipe retaining nut
(Serial No.: above BU0001)
Starter's B terminal nut
Alternator's pulley nut
Drain plug with copper gasket
Drain plug with rubber coated gasket
4. Checking and adjusting
4.1 Checking compression pressure
of cylinder
NOTE
• Check the compression pressure with the
specified valve clearance.
• Always use a fully charged battery for you do
this test.
• Variances in cylinder compression values must
be less than 10 %.
Tools required
• Compression tester
• Injector adapter
1. Warm-up the engine.
2. Stop the engine.
3. Remove the air cleaner and muffler.
4. Remove the all injection nozzles.
NOTE
• In case you use compression tester adapter
for glow plug holes, remove the glow lead
and glow plugs.
5. Set a compression tester (Code No. 07909-30208)
with
the
adapter
07909-31231) to the nozzle hole.
05-E4B SERIES,05-E4BG SERIES
Item
(Adapter
H,
code
No.
Dimension
N⋅m
× Pitch
M6 × 1.0
9.81 to 11.2
M14 × 1.5
236 to 245
M6 × 1.0
10.8 to 12.2
M8 × 1.0
7.9 to 14
M20 × 1.5
49 to 68
35 to 39
－
PT 1/8
15 to 19
M12 × 1.5
25 to 34
M12 × 1.5
20 to 24
M12 × 1.5
35 to 39
M8 × 1.25
5.88 to 11.8
58.4 to 78.9
－
M12 × 1.25
33 to 37
M22 × 1.5
45 to 53
6. After making sure that the stop lever is set at the
stop position (non-injection), operate the engine
with the starter and measure the compression
pressure.
4. ENGINE
kgf⋅m
lbf⋅ft
1.00 to 1.15
7.24 to 8.31
24.0 to 25.0
174 to 180
1.10 to 1.25
7.96 to 9.04
0.80 to 1.5
5.8 to 10
5.0 to 7.0
37 to 50
3.5 to 4.0
26 to 28
1.5 to 2.0
11 to 14
2.5 to 3.5
18 to 25
2.0 to 2.5
15 to 18
3.5 to 4.0
26 to 28
0.600 to
4.34 to 8.70
1.20
5.95 to 8.05
43.1 to 58.2
3.3 to 3.8
24 to 27
4.5 to 5.5
33 to 39
4-17
KiSC issued 03, 2023 A
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