Disassemble pump and motor housing – John Deere 318 User Manual

Page 76

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5. Inspect both cylinder blocks.

Check ball guide area (A) for scoring, wear and damage.

Check nine cylinder bores (B) for burrs and scoring.

Check lapped surface (C) for wear and damage.

Check spring assembly (D) for damage and free
movement.

If any part of the cylinder block is damaged, the cylinder
block assembly must be replaced.

M36114

-UN

-29AUG88

M36115

-UN

-29AUG88

IMPORTANT: Do not scratch machined surfaces of

thrust plates or swashplates.

6. Remove pump and motor thrust plates using a brass
O-ring pick.

7. Inspect thrust plates. Check plates for scoring and
smeared bronze material.

M36116

-UN

-29AUG88

DISASSEMBLE PUMP AND MOTOR
HOUSING

1. Remove snap ring and washer (A) from both trunnion
and control shafts.

M36524

-UN

-25JAN90

M45,5005A,54 -19-11JAN85

M45,5005A,55 -19-11JAN85

MX,15905005,22 -19-23FEB95

Transmission/Disassemble

TM1590 (17MAY95)

50-05-16

316, 318 & 420 Lawn and Garden Tractors

020895

50

05

16

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This manual is related to the following products:

316, 420