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UJIAN NASIONAL

TAHUN PELAJARAN 2014/2015

SOAL UJIAN PRAKTIK KEJURUAN

Satuan Pendidikan : Sekolah Menengah Kejuruan

Kompetensi Keahlian : Teknik Kendaraan Ringan

Kode : 1289

Alokasi Waktu : 8 jam

Bentuk Soal : Penugasan Perorangan

I. PETUNJUK UMUM

1. Periksalah dengan teliti dokumen soal ujian praktik, yang terdiri dari 6 halaman

2. Lakukan semua pekerjaan sesuai SOP

3. Pekerjaan Hari ke-1:

2 jam; melaksanakan overhaul OHC Engine

2 jam; melaksanakan overhaul manual transmission (M/T)

Pekerjaan Hari ke-2:

2 jam; tune-up dan perbaikan engine management system

2 jam; melaksanakan tune-up dan perbaikan body electrical system

4. Catat semua hasil pekerjaan dalam report sheet

ii. Keselamatan Kerja

1. Gunakan alat keselamatan kerja sebelum melakukan pekerjaan.

2. Gunakan peralatan tangan dan peralatan ukur sesuai dengan fungsinya.

3. Lakukan pekerjaan dengan teliti.

4. Hati-hati bekerja dengan cairan yang dapat mengenai cat.

5. Jagalah kebersihan tempat kerja

III. DAFTAR PERALATAN, KOMPONEN, DAN BAHAN

|No. |Nama |Spesifikasi |Jumlah |Keterangan |

| |Alat/Komponen/Bahan | | | |

|1 |2 |3 |4 |5 |

| |Alat Tes /Alat tangan | | | |

|1. |Diagnostic scan tools |General, OBD 1 and OBD II Support, |1 | |

| | |DLC cable support , current data | | |

| | |support | | |

|2. |Engine gas Analyzer |General, 4/5 gas, O2 calibrated |1 | |

|3. |Vacuum handheld tester |Standart, (D-EFI type/MAPS only) |1 | |

|4. |Outside micrometer |0-25mm |1 | |

| | |25-50mm |1 | |

| | |50-75mm |1 | |

| | |75-100 mm |1 | |

|5. |Vernier caliper |0,05 mm |1 | |

|6. |Dial bore gauge |50-100 mm, dial 300 mm |1 | |

|7. |Dial indicator + magnetic stand |300 mm |1 set | |

|8. |Feeler gauge |0,05 – 1,00 mm |1 | |

|9. |Radiator/cap tester |Universal |1 set | |

|10. |Compression tester |Gasoline engine |1 | |

|11. |Multimeter Analog |Standart |1 | |

|12. |Multimeter Digital |Standart |1 | |

|13. |Connector cable/jumper wire |Standart (use for sensor/actuator |1 | |

| | |inspection) | | |

|14. |Hidrometer |Standart |1 | |

|15. |Piston ring expander |Standart |1 | |

|16. |Bearing puller |2-3 lever, long |1 | |

|17. |Bearing puller |2-3 lever, medium |1 | |

|18. |Bearing puller separator |25-50 mm |1 | |

|19. |Magnetic rod |General |1 | |

|20. |Crimping tools |General |1 | |

|21. |Torque wrench |10 – 100 Kgm |1 | |

|22. |Open-end wrench |8 – 24 mm |1 set | |

|23. |Close-end wrench |8 – 24 mm |1 set | |

|24. |Adjustable wrench |0 – 28 mm |1 | |

|25. |Socket wrench |8 – 24 mm with rachet and joint |1 set | |

|26. |Star bit socket |Standart, cylinder head / main |1 set | |

| | |bearing cap | | |

|27. |Screwdriver (+) |Medium |2 | |

|28. |Screwdriver (-) |Medium |2 | |

|29. |Steel hammer |Standart |1 | |

|30. |Plastic hammer |Standart |1 | |

|31. |Soldering iron |80 A |1 | |

|32. |V-Block |General |1 | |

|33. |Micrometer stand |Standart |1 | |

| |Komponen | | | |

|1. |Battery |12V 60 AH |1 | |

|2. |Trainer engine overhaul |1000-2500cc, 4- inline cylinder, |1 | |

| | |SOHC/DOHC | | |

|3. |Trainer engine tune-up/unit mobil |1000-2500cc with EFI/EMS system, |1 | |

| | |ESA/DLI ignition system | | |

|4. |Manual transmission |4-5 speed |1 | |

|5. |Trainer body electrical/unit mobil |Head lamp, turn lamp, stop lamp, |1 | |

| | |accessories lamp, horn, wiper, | | |

|6. |Engine gasket set |Sesuai dengan tipe mesin |1 set | |

|7. |Crankshaft |4 silinder |1 | |

|8. |Fuse |15 A |2 | |

|9. |Relay |12 V, no terminal code |2 | |

|10. |Bulb |20A |2 | |

| | |80A |2 | |

| |Bahan | | | |

|1. |Manual book |Sesuai dengan tipe media |1 set | |

|2. |Plastigage |Standart |1 | |

|3. |Engine oil |Sesuai tipe mesin |1 | |

|4. |Engine coolant |General |1 | |

|5. |Electrolyte(H2SO4) |General |1 | |

|6. |Demineralized water |General |1 | |

|7. |Transmission oil |Sesuai tipe transmisi |1 | |

|8. |Grease |Molybdenum |1 | |

|9. |Timah solder |General |1 | |

|10. |Sandpaper |500 |1 | |

|11. |Sealer |Silicon |1 | |

|12. |Bensin |Premium |1 | |

|13. |Majun |General |1 | |

|14. |Sabun |General |1 | |

,

SOAL/TUGAS

Lakukan pekerjaan:

A. Overhaul OHC Engine

B. Tune-up dan Perbaikan Engine Management System

C. Overhaul Manual Transmission (M/T)

D. Menginstalasi dan Memperbaiki Body Electrical System

A. LANGKAH KERJA

1. Overhaul OHC Engine

1. Membongkar/melepas komponen, meliputi:

▪ Timing chain/timing belt assy

▪ Camshaft assy

▪ Cylinder head

▪ Piston assy dan connecting rod ( melepas piston dan connecting rod 1 silinder, crankshaft tidak dilepas (disediakan crankshaft tersendiri)

2. Memeriksa/mengukur, menyimpulkan kondisi, dan menentukan tindakan perbaikan komponen, meliputi:

▪ Valve clearance

▪ Piston dan piston ring assy

▪ Cylinder bore

▪ Crankshaft assy

3. Merakit/memasang komponen, meliputi:

▪ Piston assy dan connecting rod

▪ Cylinder head

▪ Camshaft assy

▪ Timing chain/timing belt assy

2. Tune-up dan Perbaikan Engine Management System

1. Pemeriksaan tune-up awal, meliputi:

▪ Engine oil dan coolant

▪ Drive belt

▪ Battery

▪ PCV valve

▪ MIL/check engine lamp

▪ Fuel pump

2. Memeriksa/mengukur, menyimpulkan kondisi, dan menentukan tindakan perbaikan komponen, meliputi:

▪ Electrical wiring harness

▪ Penggunaan diagnostic scan tools

▪ Sensor dan aktuator

▪ Ignition system

▪ Compression test

▪ Penggunaan engine gas analyzer

3. Overhaul Manual Transmission (M/T)\

1. Membongkar/melepas komponen, meliputi:

▪ Cover dan shift mechanism

▪ Speed gear assy

▪ Synchronizer unit assy

▪ Input shaft, output shaft, dan counter shaft

2. Memeriksa/mengukur, menyimpulkan kondisi, dan menentukan tindakan perbaikan komponen, meliputi:

▪ Shift mechanism

▪ Speed gear assy

▪ Synchronizer unit assy

▪ Input shaft, output shaft, dan counter shaft

▪ bearing

3. Merakit/memasang komponen, meliputi:

▪ Speed gear assy and shaft

▪ Synchronizer unit

▪ Shift mechanism dan cover

▪ Tes perpindahan gigi percepatan

4. Menginstalasi dan Memperbaiki Body Electrical System

1. Menggambar wiring diagram, meliputi:

▪ Lampu depan kendaraan

▪ Lampu belakang kendaraan

▪ Lampu kabin kendaraan

▪ Wiper washer dan horn

2. Menginstalasi wiring harness, meliputi:

▪ Lampu depan kendaraan

▪ Lampu belakang kendaraan

▪ Lampu kabin kendaraan

▪ Wiper washer dan horn

3. Memeriksa/mengukur, menyimpulkan kondisi, dan menentukan tindakan perbaikan komponen, meliputi:

▪ Lampu depan kendaraan

▪ Lampu belakang kendaraan

▪ Lampu kabin kendaraan

▪ Wiper washer dan horn

B. PERATURAN KERJA

1. Waktu kerja sesuai ketentuan yang ditetapkan

2. Bekerja secara mandiri

3. Bekerja berdasarkan petunjuk teknis yang telah dibuat

“SELAMAT & SUKSES”

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Paket

1

DOKUMEN NEGARA

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