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TECHNICAL DATA FOR REPAIR
TECHNICAL DATA FOR REPAIR
1. Engine System
Item Standard value Remark
Compression
system
Compression
Each cylinder 203 psi (1.4 MPa) or higher
Compression limit 160 psi (1.1 MPa)
Valve clearance
When the engine
is hot
0.014 ± 0.002 inch (0.35 ± 0.05 mm)
When the engine
is cold
0.010 ± 0.002 inch (0.25 ± 0.05 mm)
Ignition
system
Ignition timing 17 ± 3°/1,200 rpm (min
-1
) 8 TON only
Spark plug electrode clearance 0.016 ~ 0.039 inch (0.4 ~ 1.0 mm)
Spark plug tightening torque 15 ~ 22 lb·ft (20 ~ 30 N·m)
Fuel system
Air/Fuel ratio (O
2
meter) 3 ~ 10 % / 2,400 rpm (min
-1
)
Fuel gas pressure 0.15 ~ 0.36 psi (1.0 ~ 2.5 kPa)
Engine oil
Type AISIN Gas Engine Oil L-10000G
Standard
amount
8 TON
7.93 gal (30 L)
(B level -3/8 ~ 0 inch (-10 ~ 0 mm))
15 TON
8.45 gal (32 L)
(A level -3/8 ~ 0 inch (-10 ~ 0 mm))
Engine oil pressure
21.8 ~ 72.5 psi (150 ~ 500 kPa)
(in 1,800 rpm (min
-1
))
Electric
resistance
High voltage
cable
8 TON
#1 5.7 ± 2.2 kΩ
#2 4.6 ± 1.8 kΩ
#3 3.5 ± 1.3 kΩ
15 TON #1 ~ 4 1.9 ~ 5.0 kΩ
Engine throttle
valve
Connector [1]-[2],
[2]-[3],
[4]-[5],
[5]-[6]
120 Ω (77 ℉ (25 ℃ ))
Connector [1]-[3],
[4]-[6]
240 Ω (77 ℉ (25 ℃ ))
Engine oil pressure switch Less than 1 Ω, 1 MΩ or more
Oil level switch Less than 1 Ω, 1 MΩ or more
Electromagnetic gas valves 1, 2 21 Ω
Starter 0.01 Ω (68 ℉ (20 ℃ ))
Starter pinion coil 0.24 Ω (68 ℉ (20 ℃ ))
Fuel gas flow
control valve
Connector [1]-[2],
[2]-[4],
[5]-[7],
[7]-[8]
120 Ω (77 ℉ (25 ℃ ))
Connector [1]-[4],
[5]-[8]
240 Ω (77 ℉ (25 ℃ ))
Engine speed sensor 1,100 ± 150 Ω (68 ℉ (20 ℃ ))
Ignition coil
8 TON 2.8 Ω
Primary coil
15 TON 1.85 Ω
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