Assemble the (Item 33) piston by placing the below parts onto the top narrow end of the (Item 33) piston. 

• (Item 53) male packing washer (flat side down)
• new (Item 55) “V” packing from the repair kit (lips down)
• two (Item 50) female packing washers (1^st one lips down, 2^nd one lips up)
• four new (Items 55 & 56) “V” packings (lips up) from the repair kit
• (Item 53) male packing washer (flat side up)
• (Item 20) pin
• (Item 47) wavy washer
• (Item 46) washer (lips down to cover (Item 20) pin)