TRANSMISSION SYSTEM
4-31
D569-W02 May-2003
Carefully tighten M12 bolts when as-
sembling
M12 x 45 (four places): part C
M12 stud bolts: part B
Parallel pin (10 x 20 mm): part A
b. To Assemble
1. Remove any foreign substance cleanly out of assem-
bling surfaces of middle case (1) and transmission
case (2) and replace the gasket with new one.
2. Tighten nuts at 4 places and bolts (part C) at 4 places
while aligning the position of parallel pins (part A) at
2 places and stud bolts (parts B) at 4 places.
(1) Middle Case (3) Bolt
(2) Transmission Case (4) Nut
C. MIDDLE CASE AND TRANSMISSION CASE
a. To Disassembling
1. Remove bolt (3) at 4 places and nuts (4) at 4 places
on assembling surfaces of middle case (1) and
transmission case (2), and separate the middle
case and the transmission case.
Tightening
torque
Tightening stud
(A) of middle case
and transmission
case
Tightening bolt
(C) of middle
case and trans-
mission case
Tightening nut (B)
of middle case
and transmission
case
34.3 ~ 49.0 N·m
3.5 ~ 5.0 kgf·m
25.3 ~ 36.1 lbf·ft
128.5 ~ 145 N·m
13.1 ~ 14.8 kgf·m
94.7 ~ 106.9 lbf·ft
103 ~ 117.7 N·m
10.5 ~ 12.0 kgf·m
75.9 ~ 86.8 lbf·ft
569W446A
569W447A
CAUTION
www.mymowerparts.com
K&T Saw Shop 606-678-9623 or 606-561-4983
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