MOTO GUZZI V1000 G5 Workshop Manual page 58

BoC
Inlet
opening
before TOC
Inlet
closing
alter SOC
76 L-____________________________ --"
II
TIMING
13.1 Timing data (applicable 10 a rocker clearan ce
of 1.5 mm (.0059") are (see fig. 76) ;
Inlet
• open
2()"
before TDC
• closes 52" after BOC
Exhaust
• opens 52" before BDC
• closes 20' after
TOe
Normal rocker clearance (cold engine) : 0.22 mm
(.00866").
13.2 DIAMETER OF CAMSHAFT BEARINGS AND THEIR HOUSINGS IN CRANKCASE
CA MSHAFT JOUR NAL
HOUSING IN
FITTING CLEARANCE
CRAN KCASE
Timing side
47.000-46.984 47.025-47.050
(1.850-1 .849")
(1.8511-1.8523")
O.02S.0.066
mrn
Drive side
32.000-31.984 32.025-32.050
(.0009-.0026")
(1 .2598-1 .2592") (1.268-2.617")
13.3 TAPPET-GUIDE IN CRANKCASE· COUPLING DATA
1 10 OF GUIDE
HOUSING
Original
22.021-22.000 mm
(.8669-.8661")
O/ S on dia.
0.05 mm 22.071-22.050
(.0019")
(.8686-.8670")
0.10 mm 22.121-22.100
(.0039") (.8708-.8700")
56
0 10 OF TAPPETS
FITTING CLEARANCE
21.996-21.978 mm
0.004-0.043 mm
(.8659-.8647") (.00015-.00169")
22.046-22.028 0.004-0.043 mm
(.8678-.8639")
(.00015-.00169")
22.096-22.078
0.004-.0.043 mm
(.6698-.6691 ") (.00015-.00169")
13.4 ASSEMBLING THE CAMSHAFT ASSEMBLY,
GEARS WITH CHAIN ON SHAFTS: ENGINE. TIMING,
OIL PUMP
After mounting the oi l pump and the chain tensio-
ning group. proceed as follows :
• Introduce camshaft "A .. complete with pin in
the crankcase housings and secure the shaft with
flange .. 8 .. by tightening screws with washers .. C ..
(fig. 77) .
• Insert the gear set with chain "0,, on the shafts :
cams, engine, and oil pump. lini ng up reference
marks .. E .. which indicate the engine is in the ti-
ming phase (see fig. 77).
• lock the gear retaining nut on the camshaft with
circlip "l .. (fig. 77) using special holdfas! tool part
N. 1291 1801 (21 in fig. 35) and a torque wrench
set to 15 kgm (87 ft/lbs).