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Position block so ratchet turns in desired direction. Flip block to change direction. Use chart below or use
block as a template. Mark holes using centerpunch. Check marks with block before drilling. Remove block
and drill holes using drill size from chart below. Bevel top of deck holes using a small knife to allow seal-
ant to mass. Place gasket under block. Through-bolt block using recommended stainless steel fasteners,
washers and locknuts.
Ratchet cheek blocks include metric panhead screws, washers and nuts. See chart below:
Block
Part No.
Size
mm
2614
40 mm
3.25
57 mm
4.25
2137
2672
75 mm
5.25
*Fastener length: Add deck thickness and overhang for nut and washer.
Block
Part
Size
No.
40 mm
2614
57 mm
2137
75mm
2672
F
E
3-Way Cam-Lock – 2135 / 2136 / 2138 / 2139 / 2170 / 2171, 2673,
The 3-Way U-Lock on doubles and triples allows a change
of headpost direction from front to side or allows the
block to swivel. To change headpost direction, remove
shackle, turn post, install shackle. Remove U-Lock to
allow block to swivel.
2614 / 2137 / 2672 Cheek Block
Drill size
Block thickness (G)
in
mm
/
22
1
8
/
25
11
64
/
31
13
64
A
B
in
mm
in
/
4
1
/
5
1
64
2
/
6
1
/
7
1
32
2
/
7
2
9
32
B
A
2614
D
2674, 2675, 2676, 2694, 2695, 2696, 2697
3-Way U-Lock – 2140 / 2141 / 2612 / 2613 / 2619
Supplied mm size
in
fastener and length
/
M3 x 40 mm
7
8
1
M4 x 60 mm
1
/
M5 x 60 mm
1
4
C
mm
in
mm
38
—
—
38
/
9.4
3
8
51
/
12.7
1
2
E
C
2137, 2614, 2672
1. Cam lever up.
2. Cam lever down.
1
D
E
in
mm
in
/
6.9
1
/
9
9
32
16
/
8.3
2
/
21
1
64
4
/
12.4
2
/
31
15
64
16
F
B
Block locks in
front or side
position.
Block turns
freely.
F
mm
in
mm
40
2
/
57
1
4
57
3
/
78
1
16
75
4
/
103
1
16
A
2137, 2672
D
G
2
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