Flywheel And Ring Gear Repair; Remove; Ring Gear, Replace; Install - Yale GDP16-20AF Maintenance Manual

600 YRM 496
NOTE: This flywheel and ring gear repair is for GP/GLP/
GDP2.0-3.0RF/TF (GP/GLP/GDP040-060RG/TG/ZG)
and GC/GLC040-065TF/RF models.

REMOVE

1. Remove capscrews for flywheel. Then remove fly-
wheel and drive plate. See Figure 49.
2. If necessary, remove flywheel housing.
A. TIGHTENING SEQUENCE
1. COVER PLATE
2. FLYWHEEL
HOUSING
3. FLYWHEEL
Figure 49. Flywheel Arrangement

RING GEAR, REPLACE

WARNING
Wear eye protection for this operation to prevent
eye injury from metal chips. You will be using a
hammer and chisel to break the ring gear.

Flywheel and Ring Gear Repair

4. DRIVE PLATE
5. SUPPORT PLATE
6. CAPSCREW
Flywheel and Ring Gear Repair
NOTE: Before ring gear is removed, note position of
chamfer on teeth.
1. Use hammer and chisel to break ring gear. See
Figure 50. Be careful to not damage flywheel.
Figure 50. Ring Gear Removal
WARNING
Parts are hot. Wear protective clothing and gloves
to prevent burns.
2. Heat ring gear before installation on flywheel. Make
sure ring gear is not heated to more than 200 C
(392 F).
3. Install ring gear on flywheel. Make sure chamfer on
teeth is in correct direction toward starter.

INSTALL

1. If flywheel housing was removed, install it on en-
gine. Tighten M14 capscrews to 114 to 136 N•m
(84 to 100 lbf ft). Tighten M8 capscrews to 21 to
25 N•m (15 to 18 lbf ft).
2. Install flywheel on crankshaft. Install drive plate and
support plate.
3. Apply adhesive sealant on threads of capscrews.
Then install capscrews for flywheel. Tighten cap-
screws to 96 to 103 N•m (71 to 76 lbf ft) in proper
sequence. See Figure 49.
21