Page 276 - GLM_MasterCatalog_GCBOAH

OMC / Volvo Penta
GLM Products, Inc.

Upper Gear Sets Upper Gear Housing
OMC Stringer (1973-1985) Bearing Retainer & Components
TOC
OMC Stringer (1973-1985)

86080
22330 21544
22030
Manifolds-Merc.

82350
21492
22020 22327
22518 23310
Manifolds-OMC
27960
GLM OEM Ratio Engine / Year 27960 OEM: 313184 Bearing Retainer
22518 982244 21:18 4-Cyl., All Models 86080 OEM: 981196 Seal (2), Bearing Retainer
22530 982835 21:20 3.8L, V6, 229 CID 22020 OEM: 908069 Ball Gear
Manifolds-Volvo
22514 984262 21:19 L6, 165 HP 22330 OEM: 908064 Ball Gear Nut
21:19 4.3L, V6, 262 CID 22030 OEM: 908062 Ball Gear Cover
22512 982259 21:17 5.0L, GM V8, 305 CID 21492 OEM: 302290 Lockwasher
21:17 5.0L, Ford V8, 302 CID 22327 OEM: 909386 Screw
22510 982261 21:16 5.7L, GM V8, 350 CID 21544 OEM: 382212 Tapered Roller Bearing
Manifolds-Barr
21:16 5.8L, Ford V8, 351 CID
82350 OEM: 308621 O-ring, Bearing Retainer
All Gear Sets come w/ No. 21544, 21545 & 21547 Bearings
23312 OEM: 313202 Shim 0.002 - Bearing Retainer
Different size engines require different gear ratios in the 23313 OEM: 313203 Shim 0.003 - Bearing Retainer
drive. The manufacturer changes these ratios with differ- 23314 OEM: 313204 Shim 0.004 - Bearing Retainer
MerCruiser
ent gear sets. The gear ratio change is in the upper gear
housing*. All 1973-1985 OMC upper gear housings are 23315 OEM: 313205 Shim 0.005 - Bearing Retainer
identical** except for the tooth count on the gears. Above 23316 OEM: 313206 Shim 0.010 - Bearing Retainer
is a chart showing the tooth count for the different size 23310 OEM: N/A Shim Kit - Bearing Retainer
engines used with OMC sterndrives. (23312, 23313, 23314, 23315 & 23316)
* All lower gear housing ratios are either 2.0:1 for the
4-Cyl. engines or 1.83:1 for the 6 & 8-Cyl. engines. Upper Gear Housing - Rear Shims
Merc / Mar / For
** The original driven gears in 1973 and 1974 upper OMC Stringer (1973-1985)
gear housings are not machined for a centering cone.
All 1975 and newer driven gears and all GLM replace-
ment driven gears are machined for a centering cone.
A new drive shaft with shorter splines and a centering
OMC / Volvo
cone must be installed when replacing the original (non-
centering cone) driven gear.
Upper Gear Housing 23323 OEM: 313163 0.003” 23327 OEM: 313167 0.007”
Ball Gear Kit 23324 OEM: 313164 0.004” 23328 OEM: 313168 0.008”
Johnson / Evin
OMC Stringer (1973-1985) 23325 OEM: 313165 0.005” 23320 OEM: 313163 All
Complete Kit
23326 OEM: 313166 0.006”
Upper Gear Housing - Roller Bearing
OMC Stringer (1973-1985)
Yamaha

22050
Index / X-Ref.
22010
22050 OEM: N/A Ball Gear Kit (1973-1985)
(comes with Ball Gear 22010) 21544 OEM: 382212 21546 OEM: 382165
22010 OEM: 908063 Ball Gear, Intermediate Housing 21545 OEM: 379585 21547 OEM: 375761
Warranty

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