Drive Shaft Adaptor Tools
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Pre-Alpha, Alpha & Gen II
These
tools are used to provide a wrench surface to turn the vertical
drive shaft located in the lower unit on all #1 MerCruiser drives including Pre-Alpha
“R”, Alpha One “MR”, and Generation II outdrives.
The
13 tooth tool is MerCruiser # 91- 56775T
NOTE ! These 2 tools will not fit TR, TRS or Bravo.
NOTE
! The 8 tooth tool is used on older MerCruiser drives and many newer
Mercury outboard motors 150 hp and up. ( Count the teeth on your shaft )
Click here for
pinion nut adaptor kit.
: Order # 0094 For 1963 - 1970 8 Tooth Tool
: Order # 0220 For 1971 - Date 13 Tooth Tool
Bravo I & II
This
is MerCruiser # 91- 61077. It is used to provide a wrench surface to turn the vertical
drive shaft located in the lower unit on Bravo I & II outdrives.
It
will also fit the propeller shaft on Bravo I, Pre-Alpha, Alpha, Generation II
and TRS.
: Order # 0230
TR & TRS
This
is MerCruiser # 91- 63620A1. It is used to provide a wrench surface to turn the
vertical
drive shafts located in both the upper and lower housings on TR & TRS
outdrives.
The
T-Handle wrench is used to turn the serrated nut in the upper housing while
setting the bearing pre-load on the vertical upper drive shaft.
Shipping
Wt. 4 Lbs.
: Order # 3620
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MerCstuff,
llc 
