Universal valve lifter block and cap for motorcycle engines

Details Universal valve lifter block and cap for motorcycle engines Universal valve lifter block and cap for motorcycle engines

1996-10-07

1997-09-02

Lo, Weilun

Internal-combustion engines

Poppet valve operating mechanism

Tappet

123 9065, 123 9067, F01L 114

Patent

active

056620756

ABSTRACT:
A universal valve lifter block and cap assembly for motorcycle engines. The valve lifter block is configured to accept several different caps. One of the caps which may be accepted is configured to hold a spring which is used to provide additional downward force on the tappet. This permits increased RPM's for a motorcycle engine. The valve lifter block and cap assembly can be installed without altering the cooling fins of the motorcycle engine.

REFERENCES:
patent: 4173954 (1979-11-01), Speckhart
patent: 5253621 (1993-10-01), Dopson et al.
patent: 5347965 (1994-09-01), Decuir
patent: 5546899 (1996-08-01), Sperling et al.

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