bowtie4.gif (2065 bytes) 1931 Chevrolet - Specifications Page 3
Accessories
Heater
Trunk
Wind Wings

Axle Seals & Bearings
Rear
Front

Transmission
Bearing

Leaf Springs

General
Rear

Battery Box
Size

Last Updated:  06/25/06

ACCESSORIES

Heater New Hot Water Heater designed exclusively for Chevrolet. #(d) (9/31)
There are 3 different cores with slightly different locations for the outlet tubes - don't change heaters without checking the locations of the two tubes.
Trunk New Genuine Chevrolet Extension Trunk. #(d) (10/31)
Wind Wings Glass size is approx 12.5" high X 10" wide.  #(e)
or approx 12 3/8" high X 9 3/4" wide
Pancake Horn On reverse, should have "Delco Remy 16" #(f)
Mounted on Left Hand Side - driver's side.  (A second horn mounted on the right was an accessory.)

AXLE SEALS & BEARINGS

Rear Axle Seals - Neophreme spring-loaded #(e)
Inner = National 471787 @ $4.15 each
Outer = National 471808 @ $3.95 each
(these replace the felt seals)

Bearings - ND 1307 - Original open bearings
or General 6307-08 or ZKL 63072RSC3
@ 29.67 each (these are double sealed)

Purchased 2006 at:
GERRISH BEARING CO.
5315 4th Ave S
Seattle, WA 98108
Tel: 206 762-7070
(Also available from The Filling Station)

Front Bearings - BCA Bearings #(e) (& Bruce DeFord Jr)
Outer = #B01 ($26.89)
Inner = #B02 ($58.95)
GERRISH BEARING CO.
5315 4th Ave S
Seattle, WA 98108
Tel: 206 762-7070

TRANSMISSION

Bearing Transmission clutch Pilot Bearing #(e)
Original number NEW DEPARTURE 7502
Replacement - KOYO 6202-ZZ (Shielded Bearing) @ $5.25 each
Could also purchase a sealed bearing for better dirt protection

Purchased at:
Brown Bearing Company Inc.
5315 4th Ave S., Seattle 98108
206-762-7070

LEAF SPRINGS

General Each model used a different type of rear leaf spring.  For example, some sedan models, with the accessory extension trunk, had eight rear leafs, while the standard coupe and standard roadster only had six.  The sport coupe, with a rumble seat, had seven and so on. #(f) 
Rear Lengths for the 6 leaf model: 10 5/8", 17 3/4", 25", 32", 39", 46"  #(e)

BATTERY BOX

Size Length 10", width 3 3/4 ", height 5 1/2", two 5/16" holes for rivets located 1" from outer edge and 7/16" down from top #(e)

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