WEBRA MODEL ENGINES
MECOA - WEBRA
16015 Adelante St
Irwindale, CA 91702 U.S.A.

WEBRA SPEED 25
Item number 1021GT
 
 
 
  Webra Speed 25
1021GT
A = 32,00 mm
B = 15,00 mm
C = 75,00 mm
D = 38,00 mm
E = 77,00 mm
WEBRA SPEED 25
displacement 4.1 ccm / .25 cu in
power PS / KW1.10 / 0.81
rpm 2000 - 16500
bore stroke 17.60mm 17.00mm
weight 235 grams
porting Schnuerle
ball bearing front and rear
piston/cylinder ABN
cylinder brass
crankshaft thread 1/4" 28UNF
 
Accessory Items
fuel pup 3702
carburetor 1028/216
silencer A1 1100/32A
silencer A2 1100/32B
manifold 1100/15A
tuned pipe 1100/210
engine mount 3721
glow plug 4303
prop 9x6

Replacement Parts 25 1021GT
Click on part number for price and availability
If there is no link, part is not available at this time.

spare parts

part no.

crankcase 1021/1
rear cover 1029/2
liner set (ABN) 1021/34G
connecting rod 1019/6
wrist pin 1021/7
crankshaft 1029/8
cylinder head 1021/10
retaining bolt 1018/16O
cone 1019/15A
prop driver 1019/15
prop washer 1022/19
prop nut 1020/20
set of gaskets 1028/21
ballbearing front 1022/251
ballbearing rear 1019/252
screw set 1028/26
carburettor TN II 1028/216

 

WEBRA is part of the MECOA group of companies