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Job Sheet Overhaul

The document provides a job sheet for an engine overhaul. It lists 22 steps for inspecting and measuring various engine components to specifications. The goal is to check components for wear and ensure they meet factory tolerances. Components include the cylinder head, cylinder block, cylinders, pistons, connecting rods, camshaft, crankshaft, timing chain and gears. Measurements and inspections will determine if components need repair or replacement during the overhaul.

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fanny ozzi
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324 views8 pages

Job Sheet Overhaul

The document provides a job sheet for an engine overhaul. It lists 22 steps for inspecting and measuring various engine components to specifications. The goal is to check components for wear and ensure they meet factory tolerances. Components include the cylinder head, cylinder block, cylinders, pistons, connecting rods, camshaft, crankshaft, timing chain and gears. Measurements and inspections will determine if components need repair or replacement during the overhaul.

Uploaded by

fanny ozzi
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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JOB SHEET OVERHAUL

NAMA :
NIM :

No Langkah-langkah Spesifikasi Hasil Pengukuran Kesimpulan Solusi


1 Permukaan Silinder Head 0,05 mm
(0,0020 in)

2 Permukaan Atas Silinder Blok 0,05 mm


(0,0020 in)
3 Silinder Head Manifold Side 0,1 mm
(0,0039 in)

4 Mengukur Diameter Silinder Dengan Cylinder Bore


Gauge

5 Mengukur Keovalan dan Ketirusan Silinder

5 Batang Katub In : 7,951 – 1


2
7,991 mm 3
4
Ex : 7,960 – 1
7,986 mm 2
3
4
6 Ketebalan Tepi Katup In : 1,0 – 1,6 1
mm 2
3
4
Ex : 1,2 – 1,8 1
mm 2
3
4
7 Panjang Katub In 99,9 mm 1
2
3
4

Ex 100,1 mm 1
2
3
4
8 Kemiringan Pegas 1,8 mm 1

9 Panjang Pegas 46,5 mm 1

10 Tekanan Pegas Katub pada 38,4 1


mm (1,512
2
in): 296 –
328 N.m 3

11 maks 0,06 mm
mm mm
mm
mm
Run Out Camshaft
12 Ketinggian Cam In : 36,47 – 1
36,57 mm 2
3
4
Ex : 36,37 – 1
36,47 mm 2
3
4
13 Journal Cam

14 Pengukuran Diameter Piston


15 Pengukuran Diameter Luar Pin Piston

16 Pengukuran Ujung Ring Kompresi (GAP)

17 Pengukuran Celah Alur Ring Kompresi (Clearence)


18 Pengukuran Diameter Dalam Batang Torak

19 Pengukuran Diameter Jurnal Poros Engkol

20 Pengukuran Run Out Poros Engkol


21 Pemeriksaan Crank Pin Poros Engkol

22 Pemeriksaan Panjang Timming Chain

23 Pemeriksaan Diameter Gear Sprocket Camshaft Dan


Crankshaft

24 Pemeriksaan Penegang Rantai Dan Peredam Getaran

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