Periodic Maintenance
© BT Industries AB 180424-040
64
Service Data
Adjustment value table
Models
1.5~1.75
ton
2~2.5 ton 3 ton J3.5 ton
Item
Fan belt tension (10 kg (22lb.) pres-
sure applied)
mm (in) 8~13 (0.31~0.51)
Spark plug gap mm (in) 4Y 0.7~0.8 (0.028~0.031)
Spark plug type 4Y W9EX-U
Ignition timing (BTDC) deg/rpm 4Y 7/750
Ignition sequence 4Y 1-3-4-2
Fuel injection timing (BTDC) deg 1DZ-II•2Z 0 (Static)
Fule injection sequence 1DZ-II•2Z 1-3-4-2
Valve clearance (When warm) mm (in)
IN.
4Y 0 (Self adjusting)
0.20 (0.008)
1DZ-II•2Z
EX.
4Y 0 (Self adjusting)
0.36 (0.014)
1DZ-II•2Z
Idling speed rpm
4Y 750
+50-0
1DZ-II•2Z 750±25
No load maximum speed rpm
4Y 2600±50 ← 2800±50 ←
1DZ-II 2600±50 2800±50 2800±50 —
2Z — 2400±50 2400±50 2400±50
Engine compression
kPa/rpm
(kg/cm
2
/rpm)
[psi/rpm]
Stan-
dard
value
4Y 1226 (12.5) [178] / 250
1DZ-II 2850 (29.0) [412] / 260
2Z 3230 (33) [469] / 260
Limit
4Y 883 (9.0) [128] / 250
1DZ-II 1960 (20) [284] / 260
2Z 1960 (20) [284] / 260
Tire air pressure kg/cm
2
(psi)
Front wheels 700 (7.0)
[100]
←←850 (8.5)
[121]
Rear wheels 800 (8.0)
[114]
700 (7.0)
[100]
775 (7.75)
[110]
900 (9.0)
[128]
Steering wheel play (When idling) mm (in) 20~50 (0.79~1.97)
Oil control valve set pressure
kPa (kg/cm
2
)
[psi]
Lift 17162
(175)
[2490]
18142 (185)
[2630]
←←
Tilt 11770
(120)
[1710]
14710 (150)
[2130]
← 15690
(160)
[2280]
Brake pedal play mm (in) 3~7 (0.12~0.26)
Brake pedal floor clearance mm (in) 90 (3.54) or more
Inching and brake pedal play mm (in) 3~5 (0.12~0.20)
Parking brake operation force N (kgf) [lbf] 147~196
(15~20)
[33~44]
←←196~245
(20~25)
[44~55]
Sound pressure level (LPA) in com-
pliance with EN 12053
dB (A)
4Y 78 ←←←
1DZ-II•2Z 81 ←←←
Sound power level (LWA) in com-
pliance with EN 12053
dB (A)
4Y 93 ←←←
1DZ-II•2Z 97 ←←←
Vibration in compliance with EN
13059
m/s
2
1.5 ←←←