C27 and C32 Engines for Caterpillar Built Machines Caterpillar


Flywheel Housing

Usage:

854K 221


Ilustrasi 1g01424195
Tampak belakang engine

Catatan: Sisi muka depan grup rumah flywheel dan sisi muka belakang dari rumah belakang harus bersih dari oli, bahan bakar, air, senyawa perakitan, dan kontaminan lainnya selama perakitan. Gasket untuk grup rumah flywheel harus bersih dari kontaminan selama perakitan.

Gunakan prosedur berikut untuk mengencangkan baut untuk grup rumah flywheel:

  1. Untuk baut (1) hingga baut (8), gunakan baut 1/2-13 X 6 1/2 in. Kencangkan baut (1) hingga baut (8) sesuai urutan nomor yang ditampilkan dalam Gambar 1 dengan torsi 135 ± 20 N·m (100 ± 15 lb ft).

  2. Untuk baut (9), gunakan ukuran baut 3/8-16 X 6 1/4 in. Kencangkan baut (9) sesuai urutan nomor yang ditampilkan dalam Gambar 1 dengan torsi 55 ± 10 N·m (41 ± 7 lb ft).

  3. Untuk baut (10) hingga baut (15), gunakan baut 3/8-16 X 4 in. Untuk baut (16) hingga baut (26), gunakan baut 3/8-16 X 3 in. Untuk baut (27) hingga baut (42), gunakan baut 3/8-16 X 5 1/4 in. Kencangkan baut (10) hingga baut (42) sesuai urutan nomor yang ditampilkan dalam Gambar 1 dengan torsi 47 ± 9 N·m (35 ± 7 lb ft).


Ilustrasi 2g01427322
Bagian A-A

Catatan: Seal dan selongsong grup seal crankshaft tidak boleh digunakan jika seal dan selongsong telah dipisahkan.

(43) Penggerak seal tidak boleh menyentuh seal dalam diameter berikut. ... 177,80 ± 0,25 mm (7,000 ± 0,010 in)

Catatan: Periksa kedalaman pemasangan rakitan grup seal crankshaft dengan crankshaft di setiap posisi aksial.

(B) Kedalaman pemasangan rakitan ... 6,4 ± 0,6 mm (0,25 ± 0,02 mm)

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