ASSEMBLY INSTRUCTIONS
ENGINE AND DRIVESHAFT ASSEMBLY
Attach the clutch drum housing to the engine using the four screws.
HORN HANDLES
1. Loosen the four screws on the top of the clamp bracket.
2. Insert the left and right horn handles into the clamp bracket.
CONNECTING THROTTLE CABLE AND STOP SWITCH
WIRES
1. Insert the throttle cable through the carburetor bracket, then screw a cable
adjuster sleeve into the carburetor bracket fully.
2. Position the slotted fitting on the carburetor so the recessed hole for the
lug is away from the cable adjuster sleeve.
3. Rotate teh carburetor throttle cam and slip the throttle cable through the
slot in the slotted fitting, making sure the cable lug drops into the recessed
hole.
4. Operate the throttle trigger a few times to make sure that it works correctly.
5. Adjust the cable adjuster sleeve so the stop on the carburetor throttole
cam just contacts the throttle stop and the cable position keep 1-2mm play
between cable lug and slotted fittings when the throttle trigger is fully
depressed.
6. When the throttle cable is adjusted correctly, tighten the lock-nut.
7. Plug the stop switch wires into the matching connectors from the engine.
Note that wire polarity is not important.
[Except a BC3021H]
8. Lap and fix the stop switch wires and connectors with clamp.
[BCF4321H, BCF4321H-RS, BCF5021H, BCF5021H-RS]
Clamp the throttle cable assembly with two bands as shown.
[BC4321H, BC4321H-RS, BC5021H, BC5021H-RS]
Clamp the throttle cable assembly as shown.
— 3 —
Engine
Screw (4)
Clutch Drum Housing
Screws (4)
Horn
Handle
Clamp Bracket
Cable Adjuster Sleeve
Throttle Cable
Carburetor
Bracket
Slotted fitting
Cable Lug
Lock nut
Recessed Hole
1-2mm Play
Stop Switch Wires
Clamp
Throttle Cable
Assembly
Band (2)
BCF4321H, BCF4321H-RS,
BCF5021H, BCF5021H-RS
BC4321H, BC4321H-RS,
BC5021H, BC5021H-RS