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6837100 Engine rebuild kit nr 1 Zundapp KS125 AC 17 HP

For the types
521-01 L5 motor type 285-10 LA from nr 4635155
521-05 L0 motor type 285-21 L0 from nr 4642794

This eniginetype has the bigger M20 crankshaft ballbearing and also the extra 6303C3 clutch ballbearing

De kit contains:
Ballbearingset, 7 pcs, including 2x M20 (20x52x15)
Oilsealset 4 pcs
Gasketset complete
500 ml Original Zundapp gear oil