1989-Montero · intro troubleshooting mechanical · страница 24 из 30 · Открыть оригинал PDF ↗
TIGHTENING TORQUE
| Description | Head mark f | Head mark [ | I | |
|---|---|---|---|---|
| Nm | ft.lbs. | Nm | ft.lbs. | |
| Thread for general purposes (size x pitch) mm | ||||
| 6x1.0 | 3.0-3-s | 2.2-2.9 | 4.9-7.8 | 3.6-5.8 |
| 8x 1.25 | 7.9-12 | 5.8-8.7 | 13-19 | 9.4-14 |
| 10x1.25 | 16-23 | 12-17 | 27-39 | 20-29 |
| 12x 1.25 | 29-43 | 2’132 | 47-72 | 35-53 |
| 14x 1.5 | 46-70 | 35-52 | 77-110 | 57-35 |
| 16x 1.5 | 67-l 00 | 51-77 | 130-160 | SO-120 |
| 18x 1.5 | 100-150 | 74-110 | 180-230 | 130-170 |
| 20x1.5 | 150-190 | 110-140 | 160-320 | 1 go-240 |
| 22x 1.5 | ZOO-260 | 150-190 | 340-430 | 250-320 |
| 24x 1.5 | 269-320 | 1 go-240 | 420-550 | 310-410 |
| Description | Nm | ftlbs. | Remarks |
|---|---|---|---|
| Taper thread for pipes (size) | |||
| PT1/8 | 7.9-I 2 76-19 | 5.9-9.7 12-14 | Internal thread: Aluminum Internal thread: Cast iron |
| PT l/4 | 19-30 34-45 | 14-22 25-33 | Internal thread: Aluminum Internal thread: Cast iron |
| PT 3B | 39-54 58-73 | 29-40 43-54 | Internal thread: Aluminum Internal thread: Cast iron |
| Taper thread for dry sealed pipes (size) | |||
| NF’TF l/16 | 4.9-7.8 | 3.6-5.8 | Internal thread: Aluminum |
| 7.9-12 | 5.8-8.7 | Internal thread: Cast iron | |
| NPTF l/8 | 7.9-12 16-1s | 5.8-8.7 12-14 | Internal thread: Aluminum Internal thread: Cast iron |
| NPTF l/4 | 19-13 | 14-22 | Internal thread: Aluminum |
| 34-45 | 25-33 | Internal thread: Cast iron |
MASTER TROUBLESHOOTING
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ENGINE OVERHEATS
| Symptom | Probable cause | - Reference page or remedy |
|---|---|---|
| Engine overheats | Cooling system faulty | |
| Incorrect ignition timing |





