+4 Parts Menu

Body

Body – Sheet Metal

Brakes – Disc & Drum

Brakes – Hand Brake / Brake Details

Brakes – Lines & Master Cylinders

Carburetors

Chassis and Exhaust System

Chrome

Clutch

Cooling System

Dash Panel – 1950-1955

Dash Panel – 1956-1960

Dash Panel – 1961-1968

Dashboard & Glovebox

Drums and hubs

Electrical - Ignition, Wiring

Engine – External

Engine – Internal

Fuel System

General Information

Interior

Lamps/Lights

Manifolds

Performance / Competition

Rear Axles

Stainless Steel Hardware Kits

Steering

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Transmission

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Windshield

Wipers

Wiring Diagrams

+4 Transmission

"Internal Transmission Diagram"

Internal Transmission
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External Transmission
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Plus 4 5-Speed Conversion Kit
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Download Instructions

Internal Transmission
Diag# Part# Description
300-246B INPUT SHAFT REPAIR SLEEVE
1 300-267 MAIN SHAFT
2 300-270 1ST GEAR ASSY
3 300-258 SECOND GEAR
4 300-257 THIRD GEAR
5 300-246 USE 300-246A
5 300-246A CONSTANT PINION SHAFT
6 300-298 CLUSTER GEAR HR
7 300-265 THRUST WASHER .473/474
7 300-266 THRUST WASHER .475/476
8 300-253 SYNCRO BALL
9 300-272 PLUNGER .495
9 300-273 PLUNGER .500
10 300-254 BALL SPRING
12 300-262 GEAR PLUNGER LOCK
13 300-263 PLUNGER SPRING
14 300-259 2-3RD GEAR NEEDLE
15 300-252 SYNCHRO ASSY 3-4TH GEAR
16 300-251 SYNCHRO SLEEVE 3-4TH GEAR
17 300-250 SYNCHRO HUB 3-4TH GEAR
18 300-249 CAGED NEEDLE
19
NLA
INPUT GEAR HR (Used Only)
19
NLA
INPUT GEAR LR (Used Only)
20 300-247 SNAP RING
21 300-300 LAYSHAFT
22 300-301 COUNTER SHAFT O-RING
23 300-307 THRUST OUTER REAR .152
23 300-309 THRUSTOUTER REAR .159
23 300-310 THRUST WASHER REAR .162
23 300-311 THRUST WASHER REAR .164
24 300-306 THRUST WASHER INNER REAR
25 300-315 LAYSHAFT NEEDLE
26 300-305 RETAINING RING INNER
27 300-303 THRUST WASHER INNER FRONT
28 300-302 THRUST WASHER OUTER FRONT
29 300-292 REVERSE GEAR
29 300-292A REVERSE GEAR BUSHING
31 300-291 REVERSE SHAFT O-RING
32 300-281 SPEEDO DRIVING GEAR
33 300-285 WASHER
34 300-286 CASTLE NUT
35 300-287 COTTER PIN
External Transmission - See Diagram
300-182 MOSS GEARBOX REBUILT
305-100 5 SPEED CONVERSION SEMI CLOSE RATIO DOWNLOAD INSTRUCTIONS
1 100-102 REAR TRANSMISSION BEARING
1 300-233 REAR BEARING OIL SHIELD
2 100-101 MIDDLE TRANSMISSION BEARING
3 100-100 FRONT TRANSMISSION BEARING
4 100-010 REAR TRANSMISSION SEAL
4 100-010A TRANS REAR FLANG REPAIR SLEEVE
5 100-011 FRONT TRANSMISSION SEAL
5 100-011A REPLACEMENT FRONT TRANS SEAL
6 300-197 TRANSMISSION TOP GASKET
7 300-195 TRANSMISSION REAR GASKET
8 300-196 TRANSMISSION FRONT GASKET
9 300-238 DRAIN PLUG
10 300-239 PLUG WASHER
11 300-240 FIBRE PLUG
12 300-236 SPEEDO DRIVEN GEAR
13 300-204 TRANSMISSION MOUNT 3 EARED
13 300-204A TRANSMISSION MOUNT 2 EARED
14 300-203 TRANSMISSION MOUNT BOLT GRADE 8
15 300-190 REAR COVER BOLT-SHORT
16 300-191 REAR COVER BOLT-LONG
17 300-183 TRANS BOLT LONG
18 300-184 TRAN BOLT SHORT
19 200-037 TRANSMISSION CABLE BOLT
24 GEAR LEVER NON CHROMED
25 300-216 SHIFT KNOB
26 300-219 JAM NUT
27 100-549 RETAINING BOLT 1/4 BSF X 1/2
30 300-202 COVER BOLT
31 300-201 COVER BOLT LONG