3500B Engines for Caterpillar Built Power Modules Caterpillar


Water Pump

Usage:

785C 1HW


图 1g03325370

表 1
技术规格 - 2W-9729 水泵总成 
项目  数量  零件  技术规格说明 
8C-5236 唇形密封  不要润滑唇形密封件的密封唇。 
149-5462 O 形密封圈  使用甘油或经认可的等效物润滑 O 形密封圈的孔。 
212-8184 叶轮  新轴的叶轮孔径为 25.342 ± 0.013 mm (0.9977 ± 0.0005 inch)。 
9M-2151 锥形锁紧螺柱  拧紧至扭矩为 35 ± 5 N·m (26 ± 4 lb ft)。 
9S-8752 全高螺母  拧紧至扭矩为 27 ± 4 N·m (239 ± 35 lb in)。 
7N-4758 止推垫圈  新止推垫圈的厚度为 8.5 mm (0.33 inch)
止推垫圈的槽宽度为 8.75 ± 0.05 mm (0.344 ± 0.002 inch)。 
5H-6734 O 形密封圈  使用甘油或经认可的等效物润滑 O 形密封圈的孔。 
212-8180 泵驱动轴组件  将叶轮压装至轴前,在轴上涂一薄层清洁的发动机机油进行润滑。 轴的端部必须与叶轮表面在 0.15 mm (0.006 inch) 范围内平齐。
叶轮座轴的直径为 25.400 to 25.413 mm (1.0000 to 1.0005 inch)。 
叶轮和盖之间的间隙为 0.5000 ± 0.4925 mm (0.01968 ± 0.01939 inch)。 

Caterpillar Information System:

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