D5A-T; D5A-TA; D5A-B TA; D7A-T; D7A-TA; D7A-B TA; D7C-TA; D7C-B TA Intake and Exhaust System Air Venting System for One and Two Circut Keel Cooling D7A-T, D7A-TA, D7A-B TA Parts on group Air Venting System for One and Two Circut Keel Cooling: Pos. Part No Qty Parts name Comments 1. 22280165 [1] Breather pipe 2. 22280150 [1] Breather pipe 3. 947281 [3] Gasket 4. 980973 [1] Hollow screw 5. 888828 [1] T-nipple 6. 888829 [1] Nipple, cylinder head Parts catalog : Air Venting System for Cooling System D7A-TA, D7A-B TA, D7C-TA, D7C-B TA Air Venting System for Cooling System D7A-T Air Venting System for Cooling System D5A-TA, D5A-B TA Air Venting System for Cooling System D5A-T Crankhouse Ventilation and Air Filter D7C-TA, D7C-B TA Crankhouse Ventilation and Air Filter D7A-T, D7A-TA, D7A-B TA Wet Exhaust Line 4'' (102mm) D5A-T, D5A-TA, D5A-B TA Wet Exhaust Line 5'' (127mm) D7A-T, D7A-TA, D7A-B TA, D7C-TA, D7C-B TA Dry Exhaust Line 4'' Straight (102mm) D5A-T, D5A-TA, D5A-B TA Dry Exhaust Line 5'' Straight (127mm) D7A-T, D7A-TA, D7A-B TA Dry Exhaust Line 4'' 90° (102mm) D5A-T, D5A-TA, D5A-B TA Dry Exhaust Line 5'' 90° (127mm) D7A-T, D7A-TA, D7A-B TA