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MAIN TORQUES and settings
Description
Kg.m
(Nm)
DECOMPRESSOR
NUTS TO FIX THE HEAD
NUTS TO FIX HALFCRANKCASE
BOLTS TO FIX THE BACK
FLANGE TO THE CRANKCASE
NUTS TO FIX THE PISTON TO
THE FRONT PART OF THE
DRIVE SHAFT
NUTS TO FIX BACK PART OF
ORIVE SHAFT TO IGNITION
HANDWHEEL (manual
version)
6x40 Screws
Connector
2,0
2,2
2,5
20
22
25
2,0
20
4,5
45
3,5
35
1,2
1,0
12
10
Spark plug
1,8
18
2. Operating instructions for HE engines type R220
a. Technical description of the HE engines type R220
i. Type of engine
Single cylinder two cycle engine with reed valve controlled inlet. Mixture lubrication is achieved
by adding oil to the gasoline in a specified mixing ratio.
ii. Ignition unit
Easy manual start system with internal decompressor: placed for over shoulder start.
iii. Carburettor
Walbro WB37 (report to the Walbro user manual for any specific information).
Report to engine tuning section for tuning details.
iv. Intake silencer
The intake silencer incorporates an air filter to clean the intake air. The intake silencer has been
designed for optimum reduction of the air intake noise level and represents a tuned system
with the engine.
v. The exhaust system
The exhaust system is designed as resonance system with an after muffler and represents a
tuned system with engine.
Confidencial HE Paramotores
Página 7
21/03/2007