1

Cranks

Air Cooled

1600 Crankshaft 2Type 4, Type 2 Crankshaft
Part # Description
CK111-105 51-60, 36 HP
CK113-105/X 61-65, 40 HP, All Type I, 60-62 Type II
CK311-105/X 66-69, 13/1500 cc, All Type I, II, III
CK043-105/X 70-79, 1600 cc, All Type I, II, III
CK021-105/X 70-75, 17/1800 cc, All Type II, IV
CK039-105/X 76-83, 2.0 Liter, All Type II


Water Cooled

Rabbit Crankshaft
Part # Description
CK056-021A/X 74-76, 1.5 gas, short stroke, non-counterweighted
CK049-121T/X 77-80, 1.6 gas, 1.5 dsl, short stroke / half moon keyway
CK068-021D/KX 81-85, 1.6 dsl, early, long stroke w/ half moon keyway
CK068-021D/NX 86-UP, 1.6 dsl, late, long stroke, w/ notch
CK049-021K/X 81-83, 1.7 gas, early, long stroke w/ half moon keyway
CK026-021B/X 1984, 1.7 gas, late, long stroke, w/ notch
CK068-021D/KX 83-85, 1.8 gas, early, long stroke, w/ half moon keyway
CK068-021D/NX 86-up, 1.8 gas, late, long stroke, w/ notch
CK025-101A/X 83-85, 1.9 liter, Waterboxer
CK025-101B/X 86-89, 2.1 liter, waterboxer
1