K = 1.25 to applied, if engine has fewer than 4 cylinders.
MODEL
RATIO
«A» Pos
«B»Pos
ZF 12 M
2.136
1.955
2.632
1.955
Technical Data for Pleasure Craft Duty
Based on engine power B to DIN 6270; shock factor
K = 1.25 to applied, if engine has 1 cylinder / K = 1.20 for 2 cylinders / K = 1.15 for 3 cylinders
** Max. 120 Nm (88.5 ft lb) admissible for main travelling direction with gear lever set to «B»
MODEL
RATIO
«A» Pos
«B»Pos
ZF 15 M
1.556
1.955
1.875
1.955
«A» POS = continuous running position (normally AHEAD).
«B» POS = reverse position.
B/W = Borg Warner adaptor.
Note = For all «M» (Mechanical) transmissions reduce power capacity by the following shock factors: 1 cylinder engine ÷ 1.25, 2 cylinder engine ÷ 1.20, 3 cylinder engine ÷ 1.15.