Yamaha C112 V Service Manual page 12

CLUB Series
SPEAKER SYSTEM/
SUBWOOFER
4. Woofer
(Time required: About 3 minutes)
4-1 Remove the eight (8) screws marked [140A]. The
Metal grille assembly can then be removed. (Photo 4)
[140A]
Metal grille assembly
[140A]
[140]: TH Sheet Metal Screw #6 x 5/8 BLK (WJ493800)
5. Horn Assembly
(Time required: About 3 minutes)
5-1 Remove the Metal grille assembly.
(See procedure 4-1)
5-2 Remove the eight (8) screws marked [130B]. The
horn assembly can then be removed. (Photo 5)
5-3
Horn
5-3-1 Remove the two (2) hex head mach screw marked
[50c]. The horn can then be removed from the horn
assembly. (Photo 7)
Photo 6
12
[140A]
[140A]
Photo 4
[A]
Diaphragm assembly
Horn
Horn driver
4-2 Remove the eight (8) screws marked [150]. The
woofer can then be removed. (Photo 5)
[130B]
[140A]
[150]
Woofer
[130]: Pan Head PB Screw #10 x 1 BLK (WJ911300)
C112V
[150]: Pan Head PB Screw PHPBS #8 x 1 BLK (WJ911500)
C115V
[150]: Pan HD Machine Screw #10-32 x 1 BLK (WJ494200)
5-4 Diaphragm Assembly
5-4-1 Remove the three (3) screws marked [A]. The
diaphragm assembly can then be removed from the
horn driver. (Photo 6, 8)
[50c]: Hex Head Mach Screw 1/4 x 5/8 inch (WJ356300)
Horn assembly
[130B]
[150]
[150]
Photo 5
Horn
[50c] Horn driver
Photo 7