Usage:
4W278 Damper Group:
(1) Crankshaft.
(2) Adapter.
(3) Damper (fluid).
(4) Damper (rubber).
(5) Bolts. Tighten all 3/8 in diameter bolts to a torque of ... 55 ± 7 N·m (41 ± 5 lb. ft.)
NOTE: Put mark of adapter (2) in alignment with mark on end of crankshaft (1) before installation of bolts (6).
(6) Bolts. Tighten bolts in the end of the crankshaft to a torque of ... 1125 ± 100 N·m (820 ± 75 lb. ft.)
4W7754 DAMPER GROUP SHOWN
8N339, 4W3113 & 4W7754 Damper Groups:
(1) Crankshaft.
(2) Adapter.
(3) Damper (fluid).
(4) Damper (rubber).
NOTE: Put all marks of crankshaft (1), adapter (2) and damper (3) in alignment before installation of bolts (5).
(5) Bolts. Tighten bolts in the end of the crankshaft to a torque of ... 1125 ± 100 N·m (820 ± 75 lb. ft.)
(6) Bolts. Tighten all 3/8 in diameter bolts to a torque of ... 55 ± 7 N·m (41 ± 5 lb. ft.)