Page 31 - Mercury Repower Guide

OUTBOARD GEARCASES - NEW TORQ MASTER I GEARCASE ASSEMBLY

OUTBOARD AND SPORT JET Black, 1.75 Gear Ratio, 25 " shaft. 12 pinion teeth, Standard Rotation (RH)
1623-859399T14
13‑Spline driveshaft.
Fits Mercury or Mariner 200, 225, 250 horsepower 3.0L OptiMax/DFI outboards.
(s/n 1B504988 and prior)
1623-859399T15
Black, 1.75 Gear Ratio, 30 " shaft. 12 pinion teeth, Standard Rotation (RH)
13‑spline driveshaft.
Fits Mercury or Mariner 200, 225, 250 horsepower 3.0L OptiMax/DFI outboards.
(s/n 1B504988 and prior)
1623-859399T16
Black, 1.75 Gear Ratio, 25 " shaft. 12 pinion teeth, Counter Rotation (LH)
13 spline driveshaft.
Fits Mercury or Mariner 200, 225, 250 horsepower 3.0L OptiMax/DFI outboards. 1689-8M0072953
(s/n 1B504988 and prior) Silver, 1.75:1 gear ratio, 25 inch. 12 pinion teeth. (XL model) driveshaft length
1623-859399T17 Fits the 3.0L Pro XS, right hand rotation, may only be used in Torque Master I
Black, 1.75 Gear Ratio, 30 " shaft. 12 pinion teeth, Counter Rotation (LH) applications. Torque Master II may not be subtituted.
13 spline driveshaft.
Fits Mercury or Mariner 200, 225, 250 horsepower 3.0L OptiMax/DFI outboards. MERCURY 40-60 HP 4-STROKE OUTBOARD
(s/n 1B504988 and prior)
BIGFOOT GEARCASES
GEARCASE ASSEMBLY COMPLETE
1600-880686A43
Black, 20 inch (L model) shaft length. 12 pinion teeth, right hand rotation GEARCASE ASSEMBLY COMPLETE
Fits the 3.0L Mercury Optimax or Pro XS, s/n 1B504989 and above.
1600-880686A44
Black, 25 inch (XL model) shaft length. 12 pinion teeth, right hand rotation
Fits the 3.0L Mercury Optimax or Pro XS, s/n 1B504989 and above.
1600-880686A51
Black, 30 inch (XXL model) shaft length. 12 pinion teeth, right hand rotation
Fits the 3.0L Mercury Optimax or Pro XS, s/n 1B504989 and above.
1600-880686A52
Black, 25 inch (CXL model) shaft length. 12 pinion teeth, left hand counter rotation
Fits the 3.0L Mercury Optimax or Pro XS, s/n 1B504989 and above.
1600-880686A53 1667- 9011G90
Black, 30 inch (CXXL model) shaft length. 12 pinion teeth, left hand counter Black, 2.33:1 gear ratio. 20" long shaft length. 12 pinion teeth.
rotation
Fits the 3.0L Mercury Optimax or Pro XS, s/n 1B504989 and above. Fits Mercury 40‑60 hp Bigfoot 4‑Stroke Outboards. (s/n 1C033810 & Below
Bigfoot)
TORQ MASTER I GEARCASE ASSEMBLY
MERCURY 75, 90 & 115 HP 4-STROKE OUTBOARD
GEARCASES
GEARCASE ASSEMBLY COMPLETE

1689-8M0072952
Silver, 1.75:1 gear ratio, 20 inch. 12 pinion teeth. (L model) driveshaft length
Fits the 3.0L Pro XS, right hand rotation, may only be used in Torque Master I
applications. Torque Master II may not be substituted.

1667- 9011J 2
Black, 2.07:1 gear ratio. 20" long shaft length. 14 pinion teeth.
Fits Mercury 75‑115 hp 4‑Cylinder, 4‑Stroke Outboards. (s/n 0G960500 –
0T598999)
1600-888845T01
Black, 2.07:1 gear ratio. 20" long shaft length. 14 pinion teeth.
Fits Mercury 115 hp 4‑Cylinder, 4‑Stroke Outboards. (s/n 0T801000 – above)
1600-888845T02
Black, 2.07:1 gear ratio. 25" extra long shaft length. 14 pinion teeth.
Fits Mercury 115 hp 4‑Cylinder, 4‑Stroke Outboards. (s/n 0T801000 – above)

18 P/N 8M0150768