D5A-T; D5A-TA; D5A-B TA; D7A-T; D7A-TA; D7A-B TA Engine Camshaft. Stage 1, Tier 1 D7A-T, D7A-TA Parts on group Camshaft. Stage 1, Tier 1: Pos. Part No Qty Parts name Comments 1. 20412339 [1] Camshaft SN-10211242 1. 20893992 [1] Camshaft SN10211243-10763626 1. 21272768 [1] Camshaft SN10763627-11598968 1. 22414668 [1] Camshaft SN11598969- 2. 11700366 [12] Valve 3. 20405534 [12] Push rod Parts catalog : Camshaft. Stage 2, Tier 2 D5A-B TA Camshaft. Stage 1, Tier 1 D5A-T, D5A-TA Timing Gear Casing and Gears D5A-T, D5A-TA, D5A-B TA, D7A-T, D7A-TA, D7A-B TA Flywheel for SAE 10'' / 11,5'' D5A-T, D5A-TA, D5A-B TA, D7A-T, D7A-TA, D7A-B TA Cover Plate for Flywheel Housing D5A-T, D5A-TA, D5A-B TA, D7A-T, D7A-TA, D7A-B TA Flywheel Housing SAE 2 D5A-T, D5A-TA, D5A-B TA, D7A-T, D7A-TA, D7A-B TA Camshaft. Stage 2, Tier 2 D7A-B TA Crank Mechanism D5A-T, D5A-TA Crank Mechanism Stage 2, Tier 2 D5A-B TA Crank Mechanism D7A-T, D7A-TA Crank Mechanism Stage 2, Tier 2 D7A-B TA Flexible Engine Suspension D5A-T, D5A-TA, D5A-B TA, D7A-T, D7A-TA, D7A-B TA