C11 and C13 Engines for Caterpillar Built Machines Caterpillar


Crankshaft Main Bearings - Remove

Usage:

D8N 1XJ

Prosedur Pelepasan

Tabel 1
Alat yang Diperlukan 
Alat  Nomor Suku Cadang  Keterangan Suku Cadang  Jml 
2P-5518  Alat Bearing 

Dimulai dengan:

  1. Lepaskan bak penampung oli engine. Rujuk ke Pembongkaran dan Perakitan, "Bak Penampung Oli Engine - Pelepasan dan Pemasangan".


PERHATIAN

Pastikan semua suku cadang bersih dari kontaminan.

Kontaminan dapat menyebabkan keausan yang cepat dan mempersingkat umur komponen.




    Ilustrasi 1g01011713

  1. Lepaskan tutup bearing utama crankshaft (1).

    Catatan: Lepaskan tutup bearing utama crankshaft No. 1 dan No. 7 (1) setelah tutup bearing utama crankshaft No. 2 hingga No. 6.

  2. Lepaskan separuh bagian bawah bearing utama crankshaft (2) dari tutup bearing utama crankshaft (1).


    Ilustrasi 2g01147837


    PERHATIAN

    Jika crankshaft diputar ke arah yang salah, tab pada bearing utama crankshaft akan terdorong di antara crankshaft dan blok silinder. hal ini dapat menyebabkan kerusakan, baik pada crankshaft atau blok silinder maupun keduanya.


  3. Pasang Peralatan (A) pada jurnal crankshaft.

  4. Putar crankshaft untuk melepaskan separuh bagian atas bearing utama crankshaft (2). Untuk mengeluarkan tab terlebih dahulu, crankshaft harus diputar pada arah yang benar.

  5. Periksa kondisi bearing utama crankshaft. Rujuk ke Panduan Untuk Komponen yang Dapat Digunakan Kembali, SEBF8009, "Bearing Utama dan Bearing Connecting Rod".

  6. Lepaskan pelat dorong (3).

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