A-20
SERVICE SPECIFICATIONS - Fuel System
Torque Specifications
Part tightened
kg-cm
ft-lb
N-m
Nozzle holder body * Nozzle holder retaining nut
(IPZand 1HZ)
Injection nozzle x Cylinder head
(IPZand 1HZ)
Nozzle leakage pipe * Injection nozzle
(IPZand 1HZ)
Injection pipe
x
Injection nozzle
(IPZand 1HZ)
Injection pipe
x
Injection pump
(IPZand 1HZ)
Nozzle holder body * Nozzle holder retaining nut
(1HD-T)
Injection nozzle x Cylinder head
(1HD-T)
Nozzle leakage pipe x Injection nozzle
(1HD-T)
Injection pipe
x
Injection nozzle
(1HD-T)
Injection pipe x Injection pump
(1HD-T)
Fuel inlet hollow screw x Injection pump body
Regulator valve x Injection pump body
Feed pump cover x Injection pump body
Distributive head
x
Injection pump body
Governor link support bolt
Delivery valve holder
x
Distributive head
(IPZand 1HZ)
(1HD-T)
Distributive head plug
x
Distributive head
(IPZand 1HZ)
(1HD-T)
Governor cover x Injection pump body
Fuel cut solenoid
x
Distributive head
Pickup sensor x Injection pump body
Fuel inlet pipe x Injection pump
Fuel outlet pipe
x
Injection pump
Injection pump x Timing gear case
Pump stay
x
Injection pump
Injection pump drive gear
x
Injection pump
Distributive head plug bolt
375 27 37
650 47 64
300 22 29
150 11 15
150 11 15
350 25 34
400 29 39
125 9 12
250 18 25
250 18 25
375 27 37
90 78 in.-lb 8.8
25 25 in.-lb 2.5
120 9 12
140 10 14
500 36 49
550 40 54
700 51 69
900 65 88
85 74 in.-lb 8.3
225 16 22
210 15 21
230 17 23
230 17 23
185 13 18
700 51 69
1,000 72 98
170 12 17