Yanmar 4LHA-HTP User Manual

Chapter 7 Reduction and Reversing Gear
3. Inspection and Servicing
(3)IVIeasure the amount of wear on the tapered contact
surface of the drive cone, and replace the cone when the
wear exceeds the specified limit.
4LHA Series
Clutch gear (A)
Standard dimension Limited dimension
Dimensions S
32.7 ~ 33.3
(1.2874- 1.3110)
31.6
(1.2441)
NOTE: When dismantled, the forward or reverse direction
of the drive cone must be clearly identified.
(4) If the wear of the V-groove of the drive cone is exces-
sive, replace the part.
VOTE: When replacing the drive cone, the drive cone
and clutch gears (A) and (B) must be lapped prior
to assembly.
The lapping procedure is described below.
7-1-11

Yanmar 4LHA-HTP Specifications

General

Brand	Yanmar
Model	4LHA-HTP
Category	Engine
Language	English