REF

PART

 

NO.

NO.

 

N° DE

N° DE

DESCRIPTION

RÉF

PIÈCE

1

GW-9517

Snap Ring

2

GW-1714

Jonc d'arrêt

Bearing

3

GW-50043

Roulement

Washer

4

711-04110

Rondelle

Drive Shaft

 

 

Arbre d'entraînement

5GW-1224-1* Shim .010 Thick Cale 0,010

GW-1224-2* Shim .030 Thick

Cale 0,030

GW-1224-3* Shim .005 Thick

Cale 0,005

GW-1224-4* Shim .062 Thick

Cale 0,062

GW-1325C

Shim Set

 

Cale fixe

 

1224-1(2)

 

1224-2(2)

 

1224-4(1)

 

 

 

21A-6431

 

* Use as required to obtain between

03.09.06

 

 

 

.005" and .015 allowable end-play.

 

 

 

 

 

REF

PART

 

 

NO.

NO.

 

 

N° DE

N° DE

DESCRIPTION

 

RÉF

PIÈCE

 

1GW-9727 Plug, Transmisison Oil Fill Bouchon

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

��

���

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

��

 

 

��

 

 

 

��

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

��

 

 

2710-04049 Hex. Hd. Flg. Scr. 5/16-18 x 5/8, Gr. 5 Vis à tête hex. 5/16-18 x 5/8, Qual. 5

3736-0119 Lockwasher 5/16" Rondelle frein 5/16

41918377 Rear Cover, Transmission Couvercle

51916641 Front Cover, Transmisison Couvercle

6GW-50032 Gasket, Housing Cover

Joint

7721-04030 Oil Seal, Drive Shaft

Joint d'étanchéité d'huile

8721-04031 Oil Seal. Wheel Shaft Joint d'étanchéité d'huile

9619-04013 Transmission Hsg. Ass'y Carter de la transmission

10 721-04036 Oil Seal, Tine Shaft Joint d'étanchéité d'huile

11736-3008 Flat Washer .344 x .750 x .120 Rondelle plate 0,344 x 0,750 x 0,120

12718-04008 Rear Bearing Cup

Bague de roulement

13710-04048 Hex. Hd. Flg. Scr. 5/16-18 x 1 Vis hex. à embase 5/16-18 x 1,0

14710-3008 Hex. Hd. Flg. Scr. 5/16-18 x .75 Vis hex. à embase 5/16-18 x 0,75

21A-6433

* Included with transmission when purchase03.09.06 as an assembly only./

Remove and discard when installing the transmission on tiller

26

Page 26
Image 26
Bolens 645A, 643B, 643C warranty Use as required to obtain between

643B, 643C, 645A specifications

The Bolens 645A, 643C, and 643B are celebrated models in the lineup of Bolens garden tractors, known for their durability and versatility. These machines, produced during the 1970s and 1980s, are vintage favorites for homeowners and garden enthusiasts seeking rugged equipment for their gardening needs.

The Bolens 645A is especially noted for its robust build and powerful performance. Equipped with a 7-horsepower engine, the 645A can tackle a variety of tasks, from mowing to snow removal, making it a multipurpose tool in any garden or landscape. One of the main features of the 645A is its hydrostatic transmission, which allows for seamless speed adjustments, providing exceptional maneuverability in tight spaces and varied terrain.

Similarly, the Bolens 643C and 643B models boast impressive features and capabilities. The 643C is renowned for its compact yet powerful 6-horsepower engine. It includes a gear-driven transmission, which offers reliable power transfer and increased efficiency while operating under demanding conditions. The steady performance of the 643C makes it ideal for smaller properties, where precision and control are paramount.

The 643B, while slightly less powerful than its sibling, still holds its own with a solid 5-horsepower engine. It is particularly favored for its ease of use and relatively low maintenance requirements, making it a perfect choice for casual gardeners or those new to the world of garden tractors. Its straightforward controls and simple mechanisms ensure that users can quickly learn to operate it proficiently.

All three models are engineered with a focus on user comfort. The seating is designed ergonomically, allowing users to operate for extended periods without discomfort. Additionally, the accessibility for maintenance tasks is a notable characteristic, ensuring that both professional and amateur gardeners can perform regular upkeep with ease.

In terms of technology, these models utilize straightforward mechanical designs with minimal electronic components, which reduces the likelihood of breakdowns and simplifies repairs. The rugged construction of the chassis and attachments demonstrates Bolens' commitment to longevity and resilience, making these tractors a solid investment for any gardening enthusiast.

In summary, the Bolens 645A, 643C, and 643B models stand out in the garden tractor market due to their powerful engines, user-friendly designs, and robust construction. They represent a blend of efficiency and reliability, catering to a wide range of gardening tasks and maintaining a loyal following among vintage equipment enthusiasts.